Merge tag 'v6.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu: "API: - Use kmap_local instead of kmap_atomic - Change request callback to take void pointer - Print FIPS status in /proc/crypto (when enabled) Algorithms: - Add rfc4106/gcm support on arm64 - Add ARIA AVX2/512 support on x86 Drivers: - Add TRNG driver for StarFive SoC - Delete ux500/hash driver (subsumed by stm32/hash) - Add zlib support in qat - Add RSA support in aspeed" * tag 'v6.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (156 commits) crypto: x86/aria-avx - Do not use avx2 instructions crypto: aspeed - Fix modular aspeed-acry crypto: hisilicon/qm - fix coding style issues crypto: hisilicon/qm - update comments to match function crypto: hisilicon/qm - change function names crypto: hisilicon/qm - use min() instead of min_t() crypto: hisilicon/qm - remove some unused defines crypto: proc - Print fips status crypto: crypto4xx - Call dma_unmap_page when done crypto: octeontx2 - Fix objects shared between several modules crypto: nx - Fix sparse warnings crypto: ecc - Silence sparse warning tls: Pass rec instead of aead_req into tls_encrypt_done crypto: api - Remove completion function scaffolding tls: Remove completion function scaffolding tipc: Remove completion function scaffolding net: ipv6: Remove completion function scaffolding net: ipv4: Remove completion function scaffolding net: macsec: Remove completion function scaffolding dm: Remove completion function scaffolding ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2023-02-21 18:10:50 -0800
committer: Linus Torvalds <torvalds@linux-foundation.org> 2023-02-21 18:10:50 -0800
commit: 36289a03bcd3aabdf66de75cb6d1b4ee15726438 (patch)
tree: 1230c6391678f9255f74d7a4f65e95ea8a39d452 /drivers/crypto
parent: 69308402ca6f5b80a5a090ade0b13bd146891420 (diff)
parent: 8b84475318641c2b89320859332544cf187e1cbd (diff)
download: linux-36289a03bcd3aabdf66de75cb6d1b4ee15726438.tar.gz
linux-36289a03bcd3aabdf66de75cb6d1b4ee15726438.tar.bz2
linux-36289a03bcd3aabdf66de75cb6d1b4ee15726438.zip
95 files changed, 1750 insertions, 3004 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index dfb103f81a64..3b2516d1433f 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -390,16 +390,6 @@ if CRYPTO_DEV_NX
 	source "drivers/crypto/nx/Kconfig"
 endif
 
-config CRYPTO_DEV_UX500
-	tristate "Driver for ST-Ericsson UX500 crypto hardware acceleration"
-	depends on ARCH_U8500
-	help
-	  Driver for ST-Ericsson UX500 crypto engine.
-
-if CRYPTO_DEV_UX500
-	source "drivers/crypto/ux500/Kconfig"
-endif # if CRYPTO_DEV_UX500
-
 config CRYPTO_DEV_ATMEL_AUTHENC
 	bool "Support for Atmel IPSEC/SSL hw accelerator"
 	depends on ARCH_AT91 || COMPILE_TEST
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index fa8bf1be1a8c..476f1a25ca32 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -43,7 +43,6 @@ obj-$(CONFIG_CRYPTO_DEV_SAHARA) += sahara.o
 obj-$(CONFIG_CRYPTO_DEV_SL3516) += gemini/
 obj-y += stm32/
 obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
-obj-$(CONFIG_CRYPTO_DEV_UX500) += ux500/
 obj-$(CONFIG_CRYPTO_DEV_VIRTIO) += virtio/
 obj-$(CONFIG_CRYPTO_DEV_VMX) += vmx/
 obj-$(CONFIG_CRYPTO_DEV_BCM_SPU) += bcm/
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 9f6594699835..a6865ff4d400 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -118,6 +118,7 @@ static const struct ce_variant ce_d1_variant = {
 		{ "bus", 0, 200000000 },
 		{ "mod", 300000000, 0 },
 		{ "ram", 0, 400000000 },
+		{ "trng", 0, 0 },
 		},
 	.esr = ESR_D1,
 	.prng = CE_ALG_PRNG,
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
index 8177aaba4434..27029fb77e29 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
@@ -105,7 +105,7 @@
 
 #define MAX_SG 8
 
-#define CE_MAX_CLOCKS 3
+#define CE_MAX_CLOCKS 4
 
 #define MAXFLOW 4
 
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 902f6be057ec..83c6dfad77e1 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -452,7 +452,7 @@ int sun8i_ss_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
 	}
 	kfree_sensitive(op->key);
 	op->keylen = keylen;
-	op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA);
+	op->key = kmemdup(key, keylen, GFP_KERNEL);
 	if (!op->key)
 		return -ENOMEM;
 
@@ -475,7 +475,7 @@ int sun8i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
 
 	kfree_sensitive(op->key);
 	op->keylen = keylen;
-	op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA);
+	op->key = kmemdup(key, keylen, GFP_KERNEL);
 	if (!op->key)
 		return -ENOMEM;
 
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
index ac2329e2b0e5..c9dc06f97857 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
@@ -16,6 +16,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/irq.h>
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
@@ -527,7 +528,7 @@ static int allocate_flows(struct sun8i_ss_dev *ss)
 		init_completion(&ss->flows[i].complete);
 
 		ss->flows[i].biv = devm_kmalloc(ss->dev, AES_BLOCK_SIZE,
-						GFP_KERNEL | GFP_DMA);
+						GFP_KERNEL);
 		if (!ss->flows[i].biv) {
 			err = -ENOMEM;
 			goto error_engine;
@@ -535,7 +536,7 @@ static int allocate_flows(struct sun8i_ss_dev *ss)
 
 		for (j = 0; j < MAX_SG; j++) {
 			ss->flows[i].iv[j] = devm_kmalloc(ss->dev, AES_BLOCK_SIZE,
-							  GFP_KERNEL | GFP_DMA);
+							  GFP_KERNEL);
 			if (!ss->flows[i].iv[j]) {
 				err = -ENOMEM;
 				goto error_engine;
@@ -544,13 +545,15 @@ static int allocate_flows(struct sun8i_ss_dev *ss)
 
 		/* the padding could be up to two block. */
 		ss->flows[i].pad = devm_kmalloc(ss->dev, MAX_PAD_SIZE,
-						GFP_KERNEL | GFP_DMA);
+						GFP_KERNEL);
 		if (!ss->flows[i].pad) {
 			err = -ENOMEM;
 			goto error_engine;
 		}
-		ss->flows[i].result = devm_kmalloc(ss->dev, SHA256_DIGEST_SIZE,
-						   GFP_KERNEL | GFP_DMA);
+		ss->flows[i].result =
+			devm_kmalloc(ss->dev, max(SHA256_DIGEST_SIZE,
+						  dma_get_cache_alignment()),
+				     GFP_KERNEL);
 		if (!ss->flows[i].result) {
 			err = -ENOMEM;
 			goto error_engine;
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index 36a82b22953c..577bf636f7fb 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -79,10 +79,10 @@ int sun8i_ss_hmac_setkey(struct crypto_ahash *ahash, const u8 *key,
 		memcpy(tfmctx->key, key, keylen);
 	}
 
-	tfmctx->ipad = kzalloc(bs, GFP_KERNEL | GFP_DMA);
+	tfmctx->ipad = kzalloc(bs, GFP_KERNEL);
 	if (!tfmctx->ipad)
 		return -ENOMEM;
-	tfmctx->opad = kzalloc(bs, GFP_KERNEL | GFP_DMA);
+	tfmctx->opad = kzalloc(bs, GFP_KERNEL);
 	if (!tfmctx->opad) {
 		ret = -ENOMEM;
 		goto err_opad;
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c
index dd677e9ed06f..70c7b5d571b8 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c
@@ -11,6 +11,8 @@
  */
 #include "sun8i-ss.h"
 #include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
 #include <linux/pm_runtime.h>
 #include <crypto/internal/rng.h>
 
@@ -25,7 +27,7 @@ int sun8i_ss_prng_seed(struct crypto_rng *tfm, const u8 *seed,
 		ctx->seed = NULL;
 	}
 	if (!ctx->seed)
-		ctx->seed = kmalloc(slen, GFP_KERNEL | GFP_DMA);
+		ctx->seed = kmalloc(slen, GFP_KERNEL);
 	if (!ctx->seed)
 		return -ENOMEM;
 
@@ -58,6 +60,7 @@ int sun8i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
 	struct sun8i_ss_rng_tfm_ctx *ctx = crypto_rng_ctx(tfm);
 	struct rng_alg *alg = crypto_rng_alg(tfm);
 	struct sun8i_ss_alg_template *algt;
+	unsigned int todo_with_padding;
 	struct sun8i_ss_dev *ss;
 	dma_addr_t dma_iv, dma_dst;
 	unsigned int todo;
@@ -81,7 +84,11 @@ int sun8i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
 	todo = dlen + PRNG_SEED_SIZE + PRNG_DATA_SIZE;
 	todo -= todo % PRNG_DATA_SIZE;
 
-	d = kzalloc(todo, GFP_KERNEL | GFP_DMA);
+	todo_with_padding = ALIGN(todo, dma_get_cache_alignment());
+	if (todo_with_padding < todo || todo < dlen)
+		return -EOVERFLOW;
+
+	d = kzalloc(todo_with_padding, GFP_KERNEL);
 	if (!d)
 		return -ENOMEM;
 
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 280f4b0e7133..50dc783821b6 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -522,7 +522,6 @@ static void crypto4xx_cipher_done(struct crypto4xx_device *dev,
 {
 	struct skcipher_request *req;
 	struct scatterlist *dst;
-	dma_addr_t addr;
 
 	req = skcipher_request_cast(pd_uinfo->async_req);
 
@@ -531,8 +530,8 @@ static void crypto4xx_cipher_done(struct crypto4xx_device *dev,
 					  req->cryptlen, req->dst);
 	} else {
 		dst = pd_uinfo->dest_va;
-		addr = dma_map_page(dev->core_dev->device, sg_page(dst),
-				    dst->offset, dst->length, DMA_FROM_DEVICE);
+		dma_unmap_page(dev->core_dev->device, pd->dest, dst->length,
+			       DMA_FROM_DEVICE);
 	}
 
 	if (pd_uinfo->sa_va->sa_command_0.bf.save_iv == SA_SAVE_IV) {
@@ -557,10 +556,9 @@ static void crypto4xx_ahash_done(struct crypto4xx_device *dev,
 	struct ahash_request *ahash_req;
 
 	ahash_req = ahash_request_cast(pd_uinfo->async_req);
-	ctx  = crypto_tfm_ctx(ahash_req->base.tfm);
+	ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(ahash_req));
 
-	crypto4xx_copy_digest_to_dst(ahash_req->result, pd_uinfo,
-				     crypto_tfm_ctx(ahash_req->base.tfm));
+	crypto4xx_copy_digest_to_dst(ahash_req->result, pd_uinfo, ctx);
 	crypto4xx_ret_sg_desc(dev, pd_uinfo);
 
 	if (pd_uinfo->state & PD_ENTRY_BUSY)
diff --git a/drivers/crypto/aspeed/Kconfig b/drivers/crypto/aspeed/Kconfig
index ae2710ae8d8f..db6c5b4cdc40 100644
--- a/drivers/crypto/aspeed/Kconfig
+++ b/drivers/crypto/aspeed/Kconfig
@@ -46,3 +46,14 @@ config CRYPTO_DEV_ASPEED_HACE_CRYPTO
 	  crypto driver.
 	  Supports AES/DES symmetric-key encryption and decryption
 	  with ECB/CBC/CFB/OFB/CTR options.
+
+config CRYPTO_DEV_ASPEED_ACRY
+	bool "Enable Aspeed ACRY RSA Engine"
+	depends on CRYPTO_DEV_ASPEED
+	select CRYPTO_ENGINE
+	select CRYPTO_RSA
+	help
+	  Select here to enable Aspeed ECC/RSA Engine (ACRY)
+	  RSA driver.
+	  Supports 256 bits to 4096 bits RSA encryption/decryption
+	  and signature/verification.
diff --git a/drivers/crypto/aspeed/Makefile b/drivers/crypto/aspeed/Makefile
index a0ed40ddaad1..15862752c053 100644
--- a/drivers/crypto/aspeed/Makefile
+++ b/drivers/crypto/aspeed/Makefile
@@ -5,3 +5,7 @@ obj-$(CONFIG_CRYPTO_DEV_ASPEED) += aspeed_crypto.o
 aspeed_crypto-objs := aspeed-hace.o	\
 		      $(hace-hash-y)	\
 		      $(hace-crypto-y)
+
+aspeed_acry-$(CONFIG_CRYPTO_DEV_ASPEED_ACRY) += aspeed-acry.o
+
+obj-$(CONFIG_CRYPTO_DEV_ASPEED) += $(aspeed_acry-y)
diff --git a/drivers/crypto/aspeed/aspeed-acry.c b/drivers/crypto/aspeed/aspeed-acry.c
new file mode 100644
index 000000000000..1f77ebd73489
--- /dev/null
+++ b/drivers/crypto/aspeed/aspeed-acry.c
@@ -0,0 +1,828 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021 Aspeed Technology Inc.
+ */
+#include <crypto/akcipher.h>
+#include <crypto/algapi.h>
+#include <crypto/engine.h>
+#include <crypto/internal/akcipher.h>
+#include <crypto/internal/rsa.h>
+#include <crypto/scatterwalk.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/mfd/syscon.h>
+#include <linux/interrupt.h>
+#include <linux/count_zeros.h>
+#include <linux/err.h>
+#include <linux/dma-mapping.h>
+#include <linux/regmap.h>
+
+#ifdef CONFIG_CRYPTO_DEV_ASPEED_DEBUG
+#define ACRY_DBG(d, fmt, ...)	\
+	dev_info((d)->dev, "%s() " fmt, __func__, ##__VA_ARGS__)
+#else
+#define ACRY_DBG(d, fmt, ...)	\
+	dev_dbg((d)->dev, "%s() " fmt, __func__, ##__VA_ARGS__)
+#endif
+
+/*****************************
+ *                           *
+ * ACRY register definitions *
+ *                           *
+ * ***************************/
+#define ASPEED_ACRY_TRIGGER		0x000	/* ACRY Engine Control: trigger */
+#define ASPEED_ACRY_DMA_CMD		0x048	/* ACRY Engine Control: Command */
+#define ASPEED_ACRY_DMA_SRC_BASE	0x04C	/* ACRY DRAM base address for DMA */
+#define ASPEED_ACRY_DMA_LEN		0x050	/* ACRY Data Length of DMA */
+#define ASPEED_ACRY_RSA_KEY_LEN		0x058	/* ACRY RSA Exp/Mod Key Length (Bits) */
+#define ASPEED_ACRY_INT_MASK		0x3F8	/* ACRY Interrupt Mask */
+#define ASPEED_ACRY_STATUS		0x3FC	/* ACRY Interrupt Status */
+
+/* rsa trigger */
+#define  ACRY_CMD_RSA_TRIGGER		BIT(0)
+#define  ACRY_CMD_DMA_RSA_TRIGGER	BIT(1)
+
+/* rsa dma cmd */
+#define  ACRY_CMD_DMA_SRAM_MODE_RSA	(0x3 << 4)
+#define  ACRY_CMD_DMEM_AHB		BIT(8)
+#define  ACRY_CMD_DMA_SRAM_AHB_ENGINE	0
+
+/* rsa key len */
+#define  RSA_E_BITS_LEN(x)		((x) << 16)
+#define  RSA_M_BITS_LEN(x)		(x)
+
+/* acry isr */
+#define  ACRY_RSA_ISR			BIT(1)
+
+#define ASPEED_ACRY_BUFF_SIZE		0x1800	/* DMA buffer size */
+#define ASPEED_ACRY_SRAM_MAX_LEN	2048	/* ACRY SRAM maximum length (Bytes) */
+#define ASPEED_ACRY_RSA_MAX_KEY_LEN	512	/* ACRY RSA maximum key length (Bytes) */
+
+#define CRYPTO_FLAGS_BUSY		BIT(1)
+#define BYTES_PER_DWORD			4
+
+/*****************************
+ *                           *
+ * AHBC register definitions *
+ *                           *
+ * ***************************/
+#define AHBC_REGION_PROT		0x240
+#define REGION_ACRYM			BIT(23)
+
+#define ast_acry_write(acry, val, offset)	\
+	writel((val), (acry)->regs + (offset))
+
+#define ast_acry_read(acry, offset)		\
+	readl((acry)->regs + (offset))
+
+struct aspeed_acry_dev;
+
+typedef int (*aspeed_acry_fn_t)(struct aspeed_acry_dev *);
+
+struct aspeed_acry_dev {
+	void __iomem			*regs;
+	struct device			*dev;
+	int				irq;
+	struct clk			*clk;
+	struct regmap			*ahbc;
+
+	struct akcipher_request		*req;
+	struct tasklet_struct		done_task;
+	aspeed_acry_fn_t		resume;
+	unsigned long			flags;
+
+	/* ACRY output SRAM buffer */
+	void __iomem			*acry_sram;
+
+	/* ACRY input DMA buffer */
+	void				*buf_addr;
+	dma_addr_t			buf_dma_addr;
+
+	struct crypto_engine		*crypt_engine_rsa;
+
+	/* ACRY SRAM memory mapped */
+	int				exp_dw_mapping[ASPEED_ACRY_RSA_MAX_KEY_LEN];
+	int				mod_dw_mapping[ASPEED_ACRY_RSA_MAX_KEY_LEN];
+	int				data_byte_mapping[ASPEED_ACRY_SRAM_MAX_LEN];
+};
+
+struct aspeed_acry_ctx {
+	struct crypto_engine_ctx	enginectx;
+	struct aspeed_acry_dev		*acry_dev;
+
+	struct rsa_key			key;
+	int				enc;
+	u8				*n;
+	u8				*e;
+	u8				*d;
+	size_t				n_sz;
+	size_t				e_sz;
+	size_t				d_sz;
+
+	aspeed_acry_fn_t		trigger;
+
+	struct crypto_akcipher          *fallback_tfm;
+};
+
+struct aspeed_acry_alg {
+	struct aspeed_acry_dev		*acry_dev;
+	struct akcipher_alg		akcipher;
+};
+
+enum aspeed_rsa_key_mode {
+	ASPEED_RSA_EXP_MODE = 0,
+	ASPEED_RSA_MOD_MODE,
+	ASPEED_RSA_DATA_MODE,
+};
+
+static inline struct akcipher_request *
+	akcipher_request_cast(struct crypto_async_request *req)
+{
+	return container_of(req, struct akcipher_request, base);
+}
+
+static int aspeed_acry_do_fallback(struct akcipher_request *req)
+{
+	struct crypto_akcipher *cipher = crypto_akcipher_reqtfm(req);
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(cipher);
+	int err;
+
+	akcipher_request_set_tfm(req, ctx->fallback_tfm);
+
+	if (ctx->enc)
+		err = crypto_akcipher_encrypt(req);
+	else
+		err = crypto_akcipher_decrypt(req);
+
+	akcipher_request_set_tfm(req, cipher);
+
+	return err;
+}
+
+static bool aspeed_acry_need_fallback(struct akcipher_request *req)
+{
+	struct crypto_akcipher *cipher = crypto_akcipher_reqtfm(req);
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(cipher);
+
+	return ctx->key.n_sz > ASPEED_ACRY_RSA_MAX_KEY_LEN;
+}
+
+static int aspeed_acry_handle_queue(struct aspeed_acry_dev *acry_dev,
+				    struct akcipher_request *req)
+{
+	if (aspeed_acry_need_fallback(req)) {
+		ACRY_DBG(acry_dev, "SW fallback\n");
+		return aspeed_acry_do_fallback(req);
+	}
+
+	return crypto_transfer_akcipher_request_to_engine(acry_dev->crypt_engine_rsa, req);
+}
+
+static int aspeed_acry_do_request(struct crypto_engine *engine, void *areq)
+{
+	struct akcipher_request *req = akcipher_request_cast(areq);
+	struct crypto_akcipher *cipher = crypto_akcipher_reqtfm(req);
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(cipher);
+	struct aspeed_acry_dev *acry_dev = ctx->acry_dev;
+
+	acry_dev->req = req;
+	acry_dev->flags |= CRYPTO_FLAGS_BUSY;
+
+	return ctx->trigger(acry_dev);
+}
+
+static int aspeed_acry_complete(struct aspeed_acry_dev *acry_dev, int err)
+{
+	struct akcipher_request *req = acry_dev->req;
+
+	acry_dev->flags &= ~CRYPTO_FLAGS_BUSY;
+
+	crypto_finalize_akcipher_request(acry_dev->crypt_engine_rsa, req, err);
+
+	return err;
+}
+
+/*
+ * Copy Data to DMA buffer for engine used.
+ */
+static void aspeed_acry_rsa_sg_copy_to_buffer(struct aspeed_acry_dev *acry_dev,
+					      u8 *buf, struct scatterlist *src,
+					      size_t nbytes)
+{
+	static u8 dram_buffer[ASPEED_ACRY_SRAM_MAX_LEN];
+	int i = 0, j;
+	int data_idx;
+
+	ACRY_DBG(acry_dev, "\n");
+
+	scatterwalk_map_and_copy(dram_buffer, src, 0, nbytes, 0);
+
+	for (j = nbytes - 1; j >= 0; j--) {
+		data_idx = acry_dev->data_byte_mapping[i];
+		buf[data_idx] =  dram_buffer[j];
+		i++;
+	}
+
+	for (; i < ASPEED_ACRY_SRAM_MAX_LEN; i++) {
+		data_idx = acry_dev->data_byte_mapping[i];
+		buf[data_idx] = 0;
+	}
+}
+
+/*
+ * Copy Exp/Mod to DMA buffer for engine used.
+ *
+ * Params:
+ * - mode 0 : Exponential
+ * - mode 1 : Modulus
+ *
+ * Example:
+ * - DRAM memory layout:
+ *	D[0], D[4], D[8], D[12]
+ * - ACRY SRAM memory layout should reverse the order of source data:
+ *	D[12], D[8], D[4], D[0]
+ */
+static int aspeed_acry_rsa_ctx_copy(struct aspeed_acry_dev *acry_dev, void *buf,
+				    const void *xbuf, size_t nbytes,
+				    enum aspeed_rsa_key_mode mode)
+{
+	const u8 *src = xbuf;
+	__le32 *dw_buf = buf;
+	int nbits, ndw;
+	int i, j, idx;
+	u32 data = 0;
+
+	ACRY_DBG(acry_dev, "nbytes:%zu, mode:%d\n", nbytes, mode);
+
+	if (nbytes > ASPEED_ACRY_RSA_MAX_KEY_LEN)
+		return -ENOMEM;
+
+	/* Remove the leading zeros */
+	while (nbytes > 0 && src[0] == 0) {
+		src++;
+		nbytes--;
+	}
+
+	nbits = nbytes * 8;
+	if (nbytes > 0)
+		nbits -= count_leading_zeros(src[0]) - (BITS_PER_LONG - 8);
+
+	/* double-world alignment */
+	ndw = DIV_ROUND_UP(nbytes, BYTES_PER_DWORD);
+
+	if (nbytes > 0) {
+		i = BYTES_PER_DWORD - nbytes % BYTES_PER_DWORD;
+		i %= BYTES_PER_DWORD;
+
+		for (j = ndw; j > 0; j--) {
+			for (; i < BYTES_PER_DWORD; i++) {
+				data <<= 8;
+				data |= *src++;
+			}
+
+			i = 0;
+
+			if (mode == ASPEED_RSA_EXP_MODE)
+				idx = acry_dev->exp_dw_mapping[j - 1];
+			else if (mode == ASPEED_RSA_MOD_MODE)
+				idx = acry_dev->mod_dw_mapping[j - 1];
+
+			dw_buf[idx] = cpu_to_le32(data);
+		}
+	}
+
+	return nbits;
+}
+
+static int aspeed_acry_rsa_transfer(struct aspeed_acry_dev *acry_dev)
+{
+	struct akcipher_request *req = acry_dev->req;
+	u8 __iomem *sram_buffer = acry_dev->acry_sram;
+	struct scatterlist *out_sg = req->dst;
+	static u8 dram_buffer[ASPEED_ACRY_SRAM_MAX_LEN];
+	int leading_zero = 1;
+	int result_nbytes;
+	int i = 0, j;
+	int data_idx;
+
+	/* Set Data Memory to AHB(CPU) Access Mode */
+	ast_acry_write(acry_dev, ACRY_CMD_DMEM_AHB, ASPEED_ACRY_DMA_CMD);
+
+	/* Disable ACRY SRAM protection */
+	regmap_update_bits(acry_dev->ahbc, AHBC_REGION_PROT,
+			   REGION_ACRYM, 0);
+
+	result_nbytes = ASPEED_ACRY_SRAM_MAX_LEN;
+
+	for (j = ASPEED_ACRY_SRAM_MAX_LEN - 1; j >= 0; j--) {
+		data_idx = acry_dev->data_byte_mapping[j];
+		if (readb(sram_buffer + data_idx) == 0 && leading_zero) {
+			result_nbytes--;
+		} else {
+			leading_zero = 0;
+			dram_buffer[i] = readb(sram_buffer + data_idx);
+			i++;
+		}
+	}
+
+	ACRY_DBG(acry_dev, "result_nbytes:%d, req->dst_len:%d\n",
+		 result_nbytes, req->dst_len);
+
+	if (result_nbytes <= req->dst_len) {
+		scatterwalk_map_and_copy(dram_buffer, out_sg, 0, result_nbytes,
+					 1);
+		req->dst_len = result_nbytes;
+
+	} else {
+		dev_err(acry_dev->dev, "RSA engine error!\n");
+	}
+
+	memzero_explicit(acry_dev->buf_addr, ASPEED_ACRY_BUFF_SIZE);
+
+	return aspeed_acry_complete(acry_dev, 0);
+}
+
+static int aspeed_acry_rsa_trigger(struct aspeed_acry_dev *acry_dev)
+{
+	struct akcipher_request *req = acry_dev->req;
+	struct crypto_akcipher *cipher = crypto_akcipher_reqtfm(req);
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(cipher);
+	int ne, nm;
+
+	if (!ctx->n || !ctx->n_sz) {
+		dev_err(acry_dev->dev, "%s: key n is not set\n", __func__);
+		return -EINVAL;
+	}
+
+	memzero_explicit(acry_dev->buf_addr, ASPEED_ACRY_BUFF_SIZE);
+
+	/* Copy source data to DMA buffer */
+	aspeed_acry_rsa_sg_copy_to_buffer(acry_dev, acry_dev->buf_addr,
+					  req->src, req->src_len);
+
+	nm = aspeed_acry_rsa_ctx_copy(acry_dev, acry_dev->buf_addr, ctx->n,
+				      ctx->n_sz, ASPEED_RSA_MOD_MODE);
+	if (ctx->enc) {
+		if (!ctx->e || !ctx->e_sz) {
+			dev_err(acry_dev->dev, "%s: key e is not set\n",
+				__func__);
+			return -EINVAL;
+		}
+		/* Copy key e to DMA buffer */
+		ne = aspeed_acry_rsa_ctx_copy(acry_dev, acry_dev->buf_addr,
+					      ctx->e, ctx->e_sz,
+					      ASPEED_RSA_EXP_MODE);
+	} else {
+		if (!ctx->d || !ctx->d_sz) {
+			dev_err(acry_dev->dev, "%s: key d is not set\n",
+				__func__);
+			return -EINVAL;
+		}
+		/* Copy key d to DMA buffer */
+		ne = aspeed_acry_rsa_ctx_copy(acry_dev, acry_dev->buf_addr,
+					      ctx->key.d, ctx->key.d_sz,
+					      ASPEED_RSA_EXP_MODE);
+	}
+
+	ast_acry_write(acry_dev, acry_dev->buf_dma_addr,
+		       ASPEED_ACRY_DMA_SRC_BASE);
+	ast_acry_write(acry_dev, (ne << 16) + nm,
+		       ASPEED_ACRY_RSA_KEY_LEN);
+	ast_acry_write(acry_dev, ASPEED_ACRY_BUFF_SIZE,
+		       ASPEED_ACRY_DMA_LEN);
+
+	acry_dev->resume = aspeed_acry_rsa_transfer;
+
+	/* Enable ACRY SRAM protection */
+	regmap_update_bits(acry_dev->ahbc, AHBC_REGION_PROT,
+			   REGION_ACRYM, REGION_ACRYM);
+
+	ast_acry_write(acry_dev, ACRY_RSA_ISR, ASPEED_ACRY_INT_MASK);
+	ast_acry_write(acry_dev, ACRY_CMD_DMA_SRAM_MODE_RSA |
+			  ACRY_CMD_DMA_SRAM_AHB_ENGINE, ASPEED_ACRY_DMA_CMD);
+
+	/* Trigger RSA engines */
+	ast_acry_write(acry_dev, ACRY_CMD_RSA_TRIGGER |
+			  ACRY_CMD_DMA_RSA_TRIGGER, ASPEED_ACRY_TRIGGER);
+
+	return 0;
+}
+
+static int aspeed_acry_rsa_enc(struct akcipher_request *req)
+{
+	struct crypto_akcipher *cipher = crypto_akcipher_reqtfm(req);
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(cipher);
+	struct aspeed_acry_dev *acry_dev = ctx->acry_dev;
+
+	ctx->trigger = aspeed_acry_rsa_trigger;
+	ctx->enc = 1;
+
+	return aspeed_acry_handle_queue(acry_dev, req);
+}
+
+static int aspeed_acry_rsa_dec(struct akcipher_request *req)
+{
+	struct crypto_akcipher *cipher = crypto_akcipher_reqtfm(req);
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(cipher);
+	struct aspeed_acry_dev *acry_dev = ctx->acry_dev;
+
+	ctx->trigger = aspeed_acry_rsa_trigger;
+	ctx->enc = 0;
+
+	return aspeed_acry_handle_queue(acry_dev, req);
+}
+
+static u8 *aspeed_rsa_key_copy(u8 *src, size_t len)
+{
+	return kmemdup(src, len, GFP_KERNEL);
+}
+
+static int aspeed_rsa_set_n(struct aspeed_acry_ctx *ctx, u8 *value,
+			    size_t len)
+{
+	ctx->n_sz = len;
+	ctx->n = aspeed_rsa_key_copy(value, len);
+	if (!ctx->n)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static int aspeed_rsa_set_e(struct aspeed_acry_ctx *ctx, u8 *value,
+			    size_t len)
+{
+	ctx->e_sz = len;
+	ctx->e = aspeed_rsa_key_copy(value, len);
+	if (!ctx->e)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static int aspeed_rsa_set_d(struct aspeed_acry_ctx *ctx, u8 *value,
+			    size_t len)
+{
+	ctx->d_sz = len;
+	ctx->d = aspeed_rsa_key_copy(value, len);
+	if (!ctx->d)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static void aspeed_rsa_key_free(struct aspeed_acry_ctx *ctx)
+{
+	kfree_sensitive(ctx->n);
+	kfree_sensitive(ctx->e);
+	kfree_sensitive(ctx->d);
+	ctx->n_sz = 0;
+	ctx->e_sz = 0;
+	ctx->d_sz = 0;
+}
+
+static int aspeed_acry_rsa_setkey(struct crypto_akcipher *tfm, const void *key,
+				  unsigned int keylen, int priv)
+{
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(tfm);
+	struct aspeed_acry_dev *acry_dev = ctx->acry_dev;
+	int ret;
+
+	if (priv)
+		ret = rsa_parse_priv_key(&ctx->key, key, keylen);
+	else
+		ret = rsa_parse_pub_key(&ctx->key, key, keylen);
+
+	if (ret) {
+		dev_err(acry_dev->dev, "rsa parse key failed, ret:0x%x\n",
+			ret);
+		return ret;
+	}
+
+	/* Aspeed engine supports up to 4096 bits,
+	 * Use software fallback instead.
+	 */
+	if (ctx->key.n_sz > ASPEED_ACRY_RSA_MAX_KEY_LEN)
+		return 0;
+
+	ret = aspeed_rsa_set_n(ctx, (u8 *)ctx->key.n, ctx->key.n_sz);
+	if (ret)
+		goto err;
+
+	ret = aspeed_rsa_set_e(ctx, (u8 *)ctx->key.e, ctx->key.e_sz);
+	if (ret)
+		goto err;
+
+	if (priv) {
+		ret = aspeed_rsa_set_d(ctx, (u8 *)ctx->key.d, ctx->key.d_sz);
+		if (ret)
+			goto err;
+	}
+
+	return 0;
+
+err:
+	dev_err(acry_dev->dev, "rsa set key failed\n");
+	aspeed_rsa_key_free(ctx);
+
+	return ret;
+}
+
+static int aspeed_acry_rsa_set_pub_key(struct crypto_akcipher *tfm,
+				       const void *key,
+				       unsigned int keylen)
+{
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(tfm);
+	int ret;
+
+	ret = crypto_akcipher_set_pub_key(ctx->fallback_tfm, key, keylen);
+	if (ret)
+		return ret;
+
+	return aspeed_acry_rsa_setkey(tfm, key, keylen, 0);
+}
+
+static int aspeed_acry_rsa_set_priv_key(struct crypto_akcipher *tfm,
+					const void *key,
+					unsigned int keylen)
+{
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(tfm);
+	int ret;
+
+	ret = crypto_akcipher_set_priv_key(ctx->fallback_tfm, key, keylen);
+	if (ret)
+		return ret;
+
+	return aspeed_acry_rsa_setkey(tfm, key, keylen, 1);
+}
+
+static unsigned int aspeed_acry_rsa_max_size(struct crypto_akcipher *tfm)
+{
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+	if (ctx->key.n_sz > ASPEED_ACRY_RSA_MAX_KEY_LEN)
+		return crypto_akcipher_maxsize(ctx->fallback_tfm);
+
+	return ctx->n_sz;
+}
+
+static int aspeed_acry_rsa_init_tfm(struct crypto_akcipher *tfm)
+{
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(tfm);
+	struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
+	const char *name = crypto_tfm_alg_name(&tfm->base);
+	struct aspeed_acry_alg *acry_alg;
+
+	acry_alg = container_of(alg, struct aspeed_acry_alg, akcipher);
+
+	ctx->acry_dev = acry_alg->acry_dev;
+
+	ctx->fallback_tfm = crypto_alloc_akcipher(name, 0, CRYPTO_ALG_ASYNC |
+						  CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(ctx->fallback_tfm)) {
+		dev_err(ctx->acry_dev->dev, "ERROR: Cannot allocate fallback for %s %ld\n",
+			name, PTR_ERR(ctx->fallback_tfm));
+		return PTR_ERR(ctx->fallback_tfm);
+	}
+
+	ctx->enginectx.op.do_one_request = aspeed_acry_do_request;
+	ctx->enginectx.op.prepare_request = NULL;
+	ctx->enginectx.op.unprepare_request = NULL;
+
+	return 0;
+}
+
+static void aspeed_acry_rsa_exit_tfm(struct crypto_akcipher *tfm)
+{
+	struct aspeed_acry_ctx *ctx = akcipher_tfm_ctx(tfm);
+
+	crypto_free_akcipher(ctx->fallback_tfm);
+}
+
+static struct aspeed_acry_alg aspeed_acry_akcipher_algs[] = {
+	{
+		.akcipher = {
+			.encrypt = aspeed_acry_rsa_enc,
+			.decrypt = aspeed_acry_rsa_dec,
+			.sign = aspeed_acry_rsa_dec,
+			.verify = aspeed_acry_rsa_enc,
+			.set_pub_key = aspeed_acry_rsa_set_pub_key,
+			.set_priv_key = aspeed_acry_rsa_set_priv_key,
+			.max_size = aspeed_acry_rsa_max_size,
+			.init = aspeed_acry_rsa_init_tfm,
+			.exit = aspeed_acry_rsa_exit_tfm,
+			.base = {
+				.cra_name = "rsa",
+				.cra_driver_name = "aspeed-rsa",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_TYPE_AKCIPHER |
+					     CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY |
+					     CRYPTO_ALG_NEED_FALLBACK,
+				.cra_module = THIS_MODULE,
+				.cra_ctxsize = sizeof(struct aspeed_acry_ctx),
+			},
+		},
+	},
+};
+
+static void aspeed_acry_register(struct aspeed_acry_dev *acry_dev)
+{
+	int i, rc;
+
+	for (i = 0; i < ARRAY_SIZE(aspeed_acry_akcipher_algs); i++) {
+		aspeed_acry_akcipher_algs[i].acry_dev = acry_dev;
+		rc = crypto_register_akcipher(&aspeed_acry_akcipher_algs[i].akcipher);
+		if (rc) {
+			ACRY_DBG(acry_dev, "Failed to register %s\n",
+				 aspeed_acry_akcipher_algs[i].akcipher.base.cra_name);
+		}
+	}
+}
+
+static void aspeed_acry_unregister(struct aspeed_acry_dev *acry_dev)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(aspeed_acry_akcipher_algs); i++)
+		crypto_unregister_akcipher(&aspeed_acry_akcipher_algs[i].akcipher);
+}
+
+/* ACRY interrupt service routine. */
+static irqreturn_t aspeed_acry_irq(int irq, void *dev)
+{
+	struct aspeed_acry_dev *acry_dev = (struct aspeed_acry_dev *)dev;
+	u32 sts;
+
+	sts = ast_acry_read(acry_dev, ASPEED_ACRY_STATUS);
+	ast_acry_write(acry_dev, sts, ASPEED_ACRY_STATUS);
+
+	ACRY_DBG(acry_dev, "irq sts:0x%x\n", sts);
+
+	if (sts & ACRY_RSA_ISR) {
+		/* Stop RSA engine */
+		ast_acry_write(acry_dev, 0, ASPEED_ACRY_TRIGGER);
+
+		if (acry_dev->flags & CRYPTO_FLAGS_BUSY)
+			tasklet_schedule(&acry_dev->done_task);
+		else
+			dev_err(acry_dev->dev, "RSA no active requests.\n");
+	}
+
+	return IRQ_HANDLED;
+}
+
+/*
+ * ACRY SRAM has its own memory layout.
+ * Set the DRAM to SRAM indexing for future used.
+ */
+static void aspeed_acry_sram_mapping(struct aspeed_acry_dev *acry_dev)
+{
+	int i, j = 0;
+
+	for (i = 0; i < (ASPEED_ACRY_SRAM_MAX_LEN / BYTES_PER_DWORD); i++) {
+		acry_dev->exp_dw_mapping[i] = j;
+		acry_dev->mod_dw_mapping[i] = j + 4;
+		acry_dev->data_byte_mapping[(i * 4)] = (j + 8) * 4;
+		acry_dev->data_byte_mapping[(i * 4) + 1] = (j + 8) * 4 + 1;
+		acry_dev->data_byte_mapping[(i * 4) + 2] = (j + 8) * 4 + 2;
+		acry_dev->data_byte_mapping[(i * 4) + 3] = (j + 8) * 4 + 3;
+		j++;
+		j = j % 4 ? j : j + 8;
+	}
+}
+
+static void aspeed_acry_done_task(unsigned long data)
+{
+	struct aspeed_acry_dev *acry_dev = (struct aspeed_acry_dev *)data;
+
+	(void)acry_dev->resume(acry_dev);
+}
+
+static const struct of_device_id aspeed_acry_of_matches[] = {
+	{ .compatible = "aspeed,ast2600-acry", },
+	{},
+};
+
+static int aspeed_acry_probe(struct platform_device *pdev)
+{
+	struct aspeed_acry_dev *acry_dev;
+	struct device *dev = &pdev->dev;
+	struct resource *res;
+	int rc;
+
+	acry_dev = devm_kzalloc(dev, sizeof(struct aspeed_acry_dev),
+				GFP_KERNEL);
+	if (!acry_dev)
+		return -ENOMEM;
+
+	acry_dev->dev = dev;
+
+	platform_set_drvdata(pdev, acry_dev);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	acry_dev->regs = devm_ioremap_resource(dev, res);
+	if (IS_ERR(acry_dev->regs))
+		return PTR_ERR(acry_dev->regs);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	acry_dev->acry_sram = devm_ioremap_resource(dev, res);
+	if (IS_ERR(acry_dev->acry_sram))
+		return PTR_ERR(acry_dev->acry_sram);
+
+	/* Get irq number and register it */
+	acry_dev->irq = platform_get_irq(pdev, 0);
+	if (acry_dev->irq < 0)
+		return -ENXIO;
+
+	rc = devm_request_irq(dev, acry_dev->irq, aspeed_acry_irq, 0,
+			      dev_name(dev), acry_dev);
+	if (rc) {
+		dev_err(dev, "Failed to request irq.\n");
+		return rc;
+	}
+
+	acry_dev->clk = devm_clk_get_enabled(dev, NULL);
+	if (IS_ERR(acry_dev->clk)) {
+		dev_err(dev, "Failed to get acry clk\n");
+		return PTR_ERR(acry_dev->clk);
+	}
+
+	acry_dev->ahbc = syscon_regmap_lookup_by_phandle(dev->of_node,
+							 "aspeed,ahbc");
+	if (IS_ERR(acry_dev->ahbc)) {
+		dev_err(dev, "Failed to get AHBC regmap\n");
+		return -ENODEV;
+	}
+
+	/* Initialize crypto hardware engine structure for RSA */
+	acry_dev->crypt_engine_rsa = crypto_engine_alloc_init(dev, true);
+	if (!acry_dev->crypt_engine_rsa) {
+		rc = -ENOMEM;
+		goto clk_exit;
+	}
+
+	rc = crypto_engine_start(acry_dev->crypt_engine_rsa);
+	if (rc)
+		goto err_engine_rsa_start;
+
+	tasklet_init(&acry_dev->done_task, aspeed_acry_done_task,
+		     (unsigned long)acry_dev);
+
+	/* Set Data Memory to AHB(CPU) Access Mode */
+	ast_acry_write(acry_dev, ACRY_CMD_DMEM_AHB, ASPEED_ACRY_DMA_CMD);
+
+	/* Initialize ACRY SRAM index */
+	aspeed_acry_sram_mapping(acry_dev);
+
+	acry_dev->buf_addr = dmam_alloc_coherent(dev, ASPEED_ACRY_BUFF_SIZE,
+						 &acry_dev->buf_dma_addr,
+						 GFP_KERNEL);
+	memzero_explicit(acry_dev->buf_addr, ASPEED_ACRY_BUFF_SIZE);
+
+	aspeed_acry_register(acry_dev);
+
+	dev_info(dev, "Aspeed ACRY Accelerator successfully registered\n");
+
+	return 0;
+
+err_engine_rsa_start:
+	crypto_engine_exit(acry_dev->crypt_engine_rsa);
+clk_exit:
+	clk_disable_unprepare(acry_dev->clk);
+
+	return rc;
+}
+
+static int aspeed_acry_remove(struct platform_device *pdev)
+{
+	struct aspeed_acry_dev *acry_dev = platform_get_drvdata(pdev);
+
+	aspeed_acry_unregister(acry_dev);
+	crypto_engine_exit(acry_dev->crypt_engine_rsa);
+	tasklet_kill(&acry_dev->done_task);
+	clk_disable_unprepare(acry_dev->clk);
+
+	return 0;
+}
+
+MODULE_DEVICE_TABLE(of, aspeed_acry_of_matches);
+
+static struct platform_driver aspeed_acry_driver = {
+	.probe		= aspeed_acry_probe,
+	.remove		= aspeed_acry_remove,
+	.driver		= {
+		.name   = KBUILD_MODNAME,
+		.of_match_table = aspeed_acry_of_matches,
+	},
+};
+
+module_platform_driver(aspeed_acry_driver);
+
+MODULE_AUTHOR("Neal Liu <neal_liu@aspeedtech.com>");
+MODULE_DESCRIPTION("ASPEED ACRY driver for hardware RSA Engine");
+MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/aspeed/aspeed-hace.c b/drivers/crypto/aspeed/aspeed-hace.c
index 656cb92c8bb6..d2871e1de9c2 100644
--- a/drivers/crypto/aspeed/aspeed-hace.c
+++ b/drivers/crypto/aspeed/aspeed-hace.c
@@ -99,7 +99,6 @@ static int aspeed_hace_probe(struct platform_device *pdev)
 	const struct of_device_id *hace_dev_id;
 	struct aspeed_engine_hash *hash_engine;
 	struct aspeed_hace_dev *hace_dev;
-	struct resource *res;
 	int rc;
 
 	hace_dev = devm_kzalloc(&pdev->dev, sizeof(struct aspeed_hace_dev),
@@ -118,11 +117,9 @@ static int aspeed_hace_probe(struct platform_device *pdev)
 	hash_engine = &hace_dev->hash_engine;
 	crypto_engine = &hace_dev->crypto_engine;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
 	platform_set_drvdata(pdev, hace_dev);
 
-	hace_dev->regs = devm_ioremap_resource(&pdev->dev, res);
+	hace_dev->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(hace_dev->regs))
 		return PTR_ERR(hace_dev->regs);
 
diff --git a/drivers/crypto/aspeed/aspeed-hace.h b/drivers/crypto/aspeed/aspeed-hace.h
index f2cde23b56ae..05d0a15d546d 100644
--- a/drivers/crypto/aspeed/aspeed-hace.h
+++ b/drivers/crypto/aspeed/aspeed-hace.h
@@ -183,7 +183,7 @@ struct aspeed_sham_ctx {
 	struct aspeed_hace_dev		*hace_dev;
 	unsigned long			flags;	/* hmac flag */
 
-	struct aspeed_sha_hmac_ctx	base[0];
+	struct aspeed_sha_hmac_ctx	base[];
 };
 
 struct aspeed_sham_reqctx {
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 886bf258544c..ed10f2ae4523 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -554,7 +554,7 @@ static inline int atmel_aes_complete(struct atmel_aes_dev *dd, int err)
 	}
 
 	if (dd->is_async)
-		dd->areq->complete(dd->areq, err);
+		crypto_request_complete(dd->areq, err);
 
 	tasklet_schedule(&dd->queue_task);
 
@@ -955,7 +955,7 @@ static int atmel_aes_handle_queue(struct atmel_aes_dev *dd,
 		return ret;
 
 	if (backlog)
-		backlog->complete(backlog, -EINPROGRESS);
+		crypto_request_complete(backlog, -EINPROGRESS);
 
 	ctx = crypto_tfm_ctx(areq->tfm);
 
@@ -1879,7 +1879,7 @@ static int atmel_aes_xts_setkey(struct crypto_skcipher *tfm, const u8 *key,
 	struct atmel_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
 	int err;
 
-	err = xts_check_key(crypto_skcipher_tfm(tfm), key, keylen);
+	err = xts_verify_key(tfm, key, keylen);
 	if (err)
 		return err;
 
@@ -2510,6 +2510,7 @@ static void atmel_aes_get_cap(struct atmel_aes_dev *dd)
 	/* keep only major version number */
 	switch (dd->hw_version & 0xff0) {
 	case 0x700:
+	case 0x600:
 	case 0x500:
 		dd->caps.has_dualbuff = 1;
 		dd->caps.has_cfb64 = 1;
diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
index 12205e2b53b4..aac64b555204 100644
--- a/drivers/crypto/atmel-ecc.c
+++ b/drivers/crypto/atmel-ecc.c
@@ -313,11 +313,10 @@ static struct kpp_alg atmel_ecdh_nist_p256 = {
 
 static int atmel_ecc_probe(struct i2c_client *client)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct atmel_i2c_client_priv *i2c_priv;
 	int ret;
 
-	ret = atmel_i2c_probe(client, id);
+	ret = atmel_i2c_probe(client);
 	if (ret)
 		return ret;
 
diff --git a/drivers/crypto/atmel-i2c.c b/drivers/crypto/atmel-i2c.c
index 55bff1e13142..83a9093eff25 100644
--- a/drivers/crypto/atmel-i2c.c
+++ b/drivers/crypto/atmel-i2c.c
@@ -59,7 +59,7 @@ void atmel_i2c_init_read_cmd(struct atmel_i2c_cmd *cmd)
 	 * Read the word from Configuration zone that contains the lock bytes
 	 * (UserExtra, Selector, LockValue, LockConfig).
 	 */
-	cmd->param1 = CONFIG_ZONE;
+	cmd->param1 = CONFIGURATION_ZONE;
 	cmd->param2 = cpu_to_le16(DEVICE_LOCK_ADDR);
 	cmd->count = READ_COUNT;
 
@@ -324,7 +324,7 @@ free_cmd:
 	return ret;
 }
 
-int atmel_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
+int atmel_i2c_probe(struct i2c_client *client)
 {
 	struct atmel_i2c_client_priv *i2c_priv;
 	struct device *dev = &client->dev;
diff --git a/drivers/crypto/atmel-i2c.h b/drivers/crypto/atmel-i2c.h
index 35f7857a7f7c..c0bd429ee2c7 100644
--- a/drivers/crypto/atmel-i2c.h
+++ b/drivers/crypto/atmel-i2c.h
@@ -63,7 +63,7 @@ struct atmel_i2c_cmd {
 #define STATUS_WAKE_SUCCESSFUL		0x11
 
 /* Definitions for eeprom organization */
-#define CONFIG_ZONE			0
+#define CONFIGURATION_ZONE		0
 
 /* Definitions for Indexes common to all commands */
 #define RSP_DATA_IDX			1 /* buffer index of data in response */
@@ -167,7 +167,7 @@ struct atmel_i2c_work_data {
 	struct atmel_i2c_cmd cmd;
 };
 
-int atmel_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id);
+int atmel_i2c_probe(struct i2c_client *client);
 
 void atmel_i2c_enqueue(struct atmel_i2c_work_data *work_data,
 		       void (*cbk)(struct atmel_i2c_work_data *work_data,
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index ca4b01926d1b..e7c1db2739ec 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -292,7 +292,7 @@ static inline int atmel_sha_complete(struct atmel_sha_dev *dd, int err)
 	clk_disable(dd->iclk);
 
 	if ((dd->is_async || dd->force_complete) && req->base.complete)
-		req->base.complete(&req->base, err);
+		ahash_request_complete(req, err);
 
 	/* handle new request */
 	tasklet_schedule(&dd->queue_task);
@@ -1080,7 +1080,7 @@ static int atmel_sha_handle_queue(struct atmel_sha_dev *dd,
 		return ret;
 
 	if (backlog)
-		backlog->complete(backlog, -EINPROGRESS);
+		crypto_request_complete(backlog, -EINPROGRESS);
 
 	ctx = crypto_tfm_ctx(async_req->tfm);
 
@@ -2099,10 +2099,9 @@ struct atmel_sha_authenc_reqctx {
 	unsigned int		digestlen;
 };
 
-static void atmel_sha_authenc_complete(struct crypto_async_request *areq,
-				       int err)
+static void atmel_sha_authenc_complete(void *data, int err)
 {
-	struct ahash_request *req = areq->data;
+	struct ahash_request *req = data;
 	struct atmel_sha_authenc_reqctx *authctx  = ahash_request_ctx(req);
 
 	authctx->cb(authctx->aes_dev, err, authctx->base.dd->is_async);
@@ -2509,6 +2508,7 @@ static void atmel_sha_get_cap(struct atmel_sha_dev *dd)
 	/* keep only major version number */
 	switch (dd->hw_version & 0xff0) {
 	case 0x700:
+	case 0x600:
 	case 0x510:
 		dd->caps.has_dma = 1;
 		dd->caps.has_dualbuff = 1;
diff --git a/drivers/crypto/atmel-sha204a.c b/drivers/crypto/atmel-sha204a.c
index 272a06f0b588..4403dbb0f0b1 100644
--- a/drivers/crypto/atmel-sha204a.c
+++ b/drivers/crypto/atmel-sha204a.c
@@ -93,11 +93,10 @@ static int atmel_sha204a_rng_read(struct hwrng *rng, void *data, size_t max,
 
 static int atmel_sha204a_probe(struct i2c_client *client)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct atmel_i2c_client_priv *i2c_priv;
 	int ret;
 
-	ret = atmel_i2c_probe(client, id);
+	ret = atmel_i2c_probe(client);
 	if (ret)
 		return ret;
 
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 8b7bc1076e0d..b2d48c1649b9 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -590,7 +590,7 @@ static void atmel_tdes_finish_req(struct atmel_tdes_dev *dd, int err)
 	if (!err && (rctx->mode & TDES_FLAGS_OPMODE_MASK) != TDES_FLAGS_ECB)
 		atmel_tdes_set_iv_as_last_ciphertext_block(dd);
 
-	req->base.complete(&req->base, err);
+	skcipher_request_complete(req, err);
 }
 
 static int atmel_tdes_handle_queue(struct atmel_tdes_dev *dd,
@@ -619,7 +619,7 @@ static int atmel_tdes_handle_queue(struct atmel_tdes_dev *dd,
 		return ret;
 
 	if (backlog)
-		backlog->complete(backlog, -EINPROGRESS);
+		crypto_request_complete(backlog, -EINPROGRESS);
 
 	req = skcipher_request_cast(async_req);
 
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index 51c66afbe677..8493a45e1bd4 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -1621,7 +1621,7 @@ artpec6_crypto_xts_set_key(struct crypto_skcipher *cipher, const u8 *key,
 		crypto_skcipher_ctx(cipher);
 	int ret;
 
-	ret = xts_check_key(&cipher->base, key, keylen);
+	ret = xts_verify_key(cipher, key, keylen);
 	if (ret)
 		return ret;
 
@@ -2143,13 +2143,13 @@ static void artpec6_crypto_task(unsigned long data)
 
 	list_for_each_entry_safe(req, n, &complete_in_progress,
 				 complete_in_progress) {
-		req->req->complete(req->req, -EINPROGRESS);
+		crypto_request_complete(req->req, -EINPROGRESS);
 	}
 }
 
 static void artpec6_crypto_complete_crypto(struct crypto_async_request *req)
 {
-	req->complete(req, 0);
+	crypto_request_complete(req, 0);
 }
 
 static void
@@ -2161,7 +2161,7 @@ artpec6_crypto_complete_cbc_decrypt(struct crypto_async_request *req)
 	scatterwalk_map_and_copy(cipher_req->iv, cipher_req->src,
 				 cipher_req->cryptlen - AES_BLOCK_SIZE,
 				 AES_BLOCK_SIZE, 0);
-	req->complete(req, 0);
+	skcipher_request_complete(cipher_req, 0);
 }
 
 static void
@@ -2173,7 +2173,7 @@ artpec6_crypto_complete_cbc_encrypt(struct crypto_async_request *req)
 	scatterwalk_map_and_copy(cipher_req->iv, cipher_req->dst,
 				 cipher_req->cryptlen - AES_BLOCK_SIZE,
 				 AES_BLOCK_SIZE, 0);
-	req->complete(req, 0);
+	skcipher_request_complete(cipher_req, 0);
 }
 
 static void artpec6_crypto_complete_aead(struct crypto_async_request *req)
@@ -2211,12 +2211,12 @@ static void artpec6_crypto_complete_aead(struct crypto_async_request *req)
 		}
 	}
 
-	req->complete(req, result);
+	aead_request_complete(areq, result);
 }
 
 static void artpec6_crypto_complete_hash(struct crypto_async_request *req)
 {
-	req->complete(req, 0);
+	crypto_request_complete(req, 0);
 }
 
 
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index c8c799428fe0..70b911baab26 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -1614,7 +1614,7 @@ static void finish_req(struct iproc_reqctx_s *rctx, int err)
 	spu_chunk_cleanup(rctx);
 
 	if (areq)
-		areq->complete(areq, err);
+		crypto_request_complete(areq, err);
 }
 
 /**
@@ -2570,66 +2570,29 @@ static int aead_need_fallback(struct aead_request *req)
 		return payload_len > ctx->max_payload;
 }
 
-static void aead_complete(struct crypto_async_request *areq, int err)
-{
-	struct aead_request *req =
-	    container_of(areq, struct aead_request, base);
-	struct iproc_reqctx_s *rctx = aead_request_ctx(req);
-	struct crypto_aead *aead = crypto_aead_reqtfm(req);
-
-	flow_log("%s() err:%d\n", __func__, err);
-
-	areq->tfm = crypto_aead_tfm(aead);
-
-	areq->complete = rctx->old_complete;
-	areq->data = rctx->old_data;
-
-	areq->complete(areq, err);
-}
-
 static int aead_do_fallback(struct aead_request *req, bool is_encrypt)
 {
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
 	struct crypto_tfm *tfm = crypto_aead_tfm(aead);
 	struct iproc_reqctx_s *rctx = aead_request_ctx(req);
 	struct iproc_ctx_s *ctx = crypto_tfm_ctx(tfm);
-	int err;
-	u32 req_flags;
+	struct aead_request *subreq;
 
 	flow_log("%s() enc:%u\n", __func__, is_encrypt);
 
-	if (ctx->fallback_cipher) {
-		/* Store the cipher tfm and then use the fallback tfm */
-		rctx->old_tfm = tfm;
-		aead_request_set_tfm(req, ctx->fallback_cipher);
-		/*
-		 * Save the callback and chain ourselves in, so we can restore
-		 * the tfm
-		 */
-		rctx->old_complete = req->base.complete;
-		rctx->old_data = req->base.data;
-		req_flags = aead_request_flags(req);
-		aead_request_set_callback(req, req_flags, aead_complete, req);
-		err = is_encrypt ? crypto_aead_encrypt(req) :
-		    crypto_aead_decrypt(req);
-
-		if (err == 0) {
-			/*
-			 * fallback was synchronous (did not return
-			 * -EINPROGRESS). So restore request state here.
-			 */
-			aead_request_set_callback(req, req_flags,
-						  rctx->old_complete, req);
-			req->base.data = rctx->old_data;
-			aead_request_set_tfm(req, aead);
-			flow_log("%s() fallback completed successfully\n\n",
-				 __func__);
-		}
-	} else {
-		err = -EINVAL;
-	}
+	if (!ctx->fallback_cipher)
+		return -EINVAL;
 
-	return err;
+	subreq = &rctx->req;
+	aead_request_set_tfm(subreq, ctx->fallback_cipher);
+	aead_request_set_callback(subreq, aead_request_flags(req),
+				  req->base.complete, req->base.data);
+	aead_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
+			       req->iv);
+	aead_request_set_ad(subreq, req->assoclen);
+
+	return is_encrypt ? crypto_aead_encrypt(req) :
+			    crypto_aead_decrypt(req);
 }
 
 static int aead_enqueue(struct aead_request *req, bool is_encrypt)
@@ -4243,6 +4206,7 @@ static int ahash_cra_init(struct crypto_tfm *tfm)
 
 static int aead_cra_init(struct crypto_aead *aead)
 {
+	unsigned int reqsize = sizeof(struct iproc_reqctx_s);
 	struct crypto_tfm *tfm = crypto_aead_tfm(aead);
 	struct iproc_ctx_s *ctx = crypto_tfm_ctx(tfm);
 	struct crypto_alg *alg = tfm->__crt_alg;
@@ -4254,7 +4218,6 @@ static int aead_cra_init(struct crypto_aead *aead)
 
 	flow_log("%s()\n", __func__);
 
-	crypto_aead_set_reqsize(aead, sizeof(struct iproc_reqctx_s));
 	ctx->is_esp = false;
 	ctx->salt_len = 0;
 	ctx->salt_offset = 0;
@@ -4263,22 +4226,29 @@ static int aead_cra_init(struct crypto_aead *aead)
 	get_random_bytes(ctx->iv, MAX_IV_SIZE);
 	flow_dump("  iv: ", ctx->iv, MAX_IV_SIZE);
 
-	if (!err) {
-		if (alg->cra_flags & CRYPTO_ALG_NEED_FALLBACK) {
-			flow_log("%s() creating fallback cipher\n", __func__);
-
-			ctx->fallback_cipher =
-			    crypto_alloc_aead(alg->cra_name, 0,
-					      CRYPTO_ALG_ASYNC |
-					      CRYPTO_ALG_NEED_FALLBACK);
-			if (IS_ERR(ctx->fallback_cipher)) {
-				pr_err("%s() Error: failed to allocate fallback for %s\n",
-				       __func__, alg->cra_name);
-				return PTR_ERR(ctx->fallback_cipher);
-			}
-		}
+	if (err)
+		goto out;
+
+	if (!(alg->cra_flags & CRYPTO_ALG_NEED_FALLBACK))
+		goto reqsize;
+
+	flow_log("%s() creating fallback cipher\n", __func__);
+
+	ctx->fallback_cipher = crypto_alloc_aead(alg->cra_name, 0,
+						 CRYPTO_ALG_ASYNC |
+						 CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(ctx->fallback_cipher)) {
+		pr_err("%s() Error: failed to allocate fallback for %s\n",
+		       __func__, alg->cra_name);
+		return PTR_ERR(ctx->fallback_cipher);
 	}
 
+	reqsize += crypto_aead_reqsize(ctx->fallback_cipher);
+
+reqsize:
+	crypto_aead_set_reqsize(aead, reqsize);
+
+out:
 	return err;
 }
 
diff --git a/drivers/crypto/bcm/cipher.h b/drivers/crypto/bcm/cipher.h
index d6d87332140a..e36881c983cf 100644
--- a/drivers/crypto/bcm/cipher.h
+++ b/drivers/crypto/bcm/cipher.h
@@ -339,15 +339,12 @@ struct iproc_reqctx_s {
 	/* hmac context */
 	bool is_sw_hmac;
 
-	/* aead context */
-	struct crypto_tfm *old_tfm;
-	crypto_completion_t old_complete;
-	void *old_data;
-
 	gfp_t gfp;
 
 	/* Buffers used to build SPU request and response messages */
 	struct spu_msg_buf msg_buf;
+
+	struct aead_request req;
 };
 
 /*
diff --git a/drivers/crypto/caam/blob_gen.c b/drivers/crypto/caam/blob_gen.c
index f46b161d2cda..87781c1534ee 100644
--- a/drivers/crypto/caam/blob_gen.c
+++ b/drivers/crypto/caam/blob_gen.c
@@ -83,7 +83,7 @@ int caam_process_blob(struct caam_blob_priv *priv,
 		output_len = info->input_len - CAAM_BLOB_OVERHEAD;
 	}
 
-	desc = kzalloc(CAAM_BLOB_DESC_BYTES_MAX, GFP_KERNEL | GFP_DMA);
+	desc = kzalloc(CAAM_BLOB_DESC_BYTES_MAX, GFP_KERNEL);
 	if (!desc)
 		return -ENOMEM;
 
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index ecc15bc521db..4a9b998a8d26 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -59,6 +59,8 @@
 #include <crypto/engine.h>
 #include <crypto/xts.h>
 #include <asm/unaligned.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
 
 /*
  * crypto alg
@@ -1379,8 +1381,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
 	sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
-			GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes, flags);
 	if (!edesc) {
 		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
 			   0, 0, 0);
@@ -1608,6 +1609,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
 	u8 *iv;
 	int ivsize = crypto_skcipher_ivsize(skcipher);
 	int dst_sg_idx, sec4_sg_ents, sec4_sg_bytes;
+	unsigned int aligned_size;
 
 	src_nents = sg_nents_for_len(req->src, req->cryptlen);
 	if (unlikely(src_nents < 0)) {
@@ -1681,15 +1683,18 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
 	/*
 	 * allocate space for base edesc and hw desc commands, link tables, IV
 	 */
-	edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes + ivsize,
-			GFP_DMA | flags);
-	if (!edesc) {
+	aligned_size = ALIGN(ivsize, __alignof__(*edesc));
+	aligned_size += sizeof(*edesc) + desc_bytes + sec4_sg_bytes;
+	aligned_size = ALIGN(aligned_size, dma_get_cache_alignment());
+	iv = kzalloc(aligned_size, flags);
+	if (!iv) {
 		dev_err(jrdev, "could not allocate extended descriptor\n");
 		caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
 			   0, 0, 0);
 		return ERR_PTR(-ENOMEM);
 	}
 
+	edesc = (void *)(iv + ALIGN(ivsize, __alignof__(*edesc)));
 	edesc->src_nents = src_nents;
 	edesc->dst_nents = dst_nents;
 	edesc->mapped_src_nents = mapped_src_nents;
@@ -1701,7 +1706,6 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
 
 	/* Make sure IV is located in a DMAable area */
 	if (ivsize) {
-		iv = (u8 *)edesc->sec4_sg + sec4_sg_bytes;
 		memcpy(iv, req->iv, ivsize);
 
 		iv_dma = dma_map_single(jrdev, iv, ivsize, DMA_BIDIRECTIONAL);
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index c37b67be0492..5e218bf20d5b 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -20,6 +20,8 @@
 #include "caamalg_desc.h"
 #include <crypto/xts.h>
 #include <asm/unaligned.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
 
 /*
  * crypto alg
@@ -959,7 +961,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
 		return (struct aead_edesc *)drv_ctx;
 
 	/* allocate space for base edesc and hw desc commands, link tables */
-	edesc = qi_cache_alloc(GFP_DMA | flags);
+	edesc = qi_cache_alloc(flags);
 	if (unlikely(!edesc)) {
 		dev_err(qidev, "could not allocate extended descriptor\n");
 		return ERR_PTR(-ENOMEM);
@@ -1317,8 +1319,9 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
 		qm_sg_ents = 1 + pad_sg_nents(qm_sg_ents);
 
 	qm_sg_bytes = qm_sg_ents * sizeof(struct qm_sg_entry);
-	if (unlikely(offsetof(struct skcipher_edesc, sgt) + qm_sg_bytes +
-		     ivsize > CAAM_QI_MEMCACHE_SIZE)) {
+	if (unlikely(ALIGN(ivsize, __alignof__(*edesc)) +
+		     offsetof(struct skcipher_edesc, sgt) + qm_sg_bytes >
+		     CAAM_QI_MEMCACHE_SIZE)) {
 		dev_err(qidev, "No space for %d S/G entries and/or %dB IV\n",
 			qm_sg_ents, ivsize);
 		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
@@ -1327,17 +1330,18 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
 	}
 
 	/* allocate space for base edesc, link tables and IV */
-	edesc = qi_cache_alloc(GFP_DMA | flags);
-	if (unlikely(!edesc)) {
+	iv = qi_cache_alloc(flags);
+	if (unlikely(!iv)) {
 		dev_err(qidev, "could not allocate extended descriptor\n");
 		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
 			   0, DMA_NONE, 0, 0);
 		return ERR_PTR(-ENOMEM);
 	}
 
+	edesc = (void *)(iv + ALIGN(ivsize, __alignof__(*edesc)));
+
 	/* Make sure IV is located in a DMAable area */
 	sg_table = &edesc->sgt[0];
-	iv = (u8 *)(sg_table + qm_sg_ents);
 	memcpy(iv, req->iv, ivsize);
 
 	iv_dma = dma_map_single(qidev, iv, ivsize, DMA_BIDIRECTIONAL);
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 1b0dd742c53f..5c8d35edaa1c 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -16,7 +16,9 @@
 #include "caamalg_desc.h"
 #include "caamhash_desc.h"
 #include "dpseci-debugfs.h"
+#include <linux/dma-mapping.h>
 #include <linux/fsl/mc.h>
+#include <linux/kernel.h>
 #include <soc/fsl/dpaa2-io.h>
 #include <soc/fsl/dpaa2-fd.h>
 #include <crypto/xts.h>
@@ -370,7 +372,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
 	struct dpaa2_sg_entry *sg_table;
 
 	/* allocate space for base edesc, link tables and IV */
-	edesc = qi_cache_zalloc(GFP_DMA | flags);
+	edesc = qi_cache_zalloc(flags);
 	if (unlikely(!edesc)) {
 		dev_err(dev, "could not allocate extended descriptor\n");
 		return ERR_PTR(-ENOMEM);
@@ -1189,7 +1191,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req)
 	}
 
 	/* allocate space for base edesc, link tables and IV */
-	edesc = qi_cache_zalloc(GFP_DMA | flags);
+	edesc = qi_cache_zalloc(flags);
 	if (unlikely(!edesc)) {
 		dev_err(dev, "could not allocate extended descriptor\n");
 		caam_unmap(dev, req->src, req->dst, src_nents, dst_nents, 0,
@@ -3220,14 +3222,14 @@ static int hash_digest_key(struct caam_hash_ctx *ctx, u32 *keylen, u8 *key,
 	int ret = -ENOMEM;
 	struct dpaa2_fl_entry *in_fle, *out_fle;
 
-	req_ctx = kzalloc(sizeof(*req_ctx), GFP_KERNEL | GFP_DMA);
+	req_ctx = kzalloc(sizeof(*req_ctx), GFP_KERNEL);
 	if (!req_ctx)
 		return -ENOMEM;
 
 	in_fle = &req_ctx->fd_flt[1];
 	out_fle = &req_ctx->fd_flt[0];
 
-	flc = kzalloc(sizeof(*flc), GFP_KERNEL | GFP_DMA);
+	flc = kzalloc(sizeof(*flc), GFP_KERNEL);
 	if (!flc)
 		goto err_flc;
 
@@ -3316,7 +3318,13 @@ static int ahash_setkey(struct crypto_ahash *ahash, const u8 *key,
 	dev_dbg(ctx->dev, "keylen %d blocksize %d\n", keylen, blocksize);
 
 	if (keylen > blocksize) {
-		hashed_key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA);
+		unsigned int aligned_len =
+			ALIGN(keylen, dma_get_cache_alignment());
+
+		if (aligned_len < keylen)
+			return -EOVERFLOW;
+
+		hashed_key = kmemdup(key, aligned_len, GFP_KERNEL);
 		if (!hashed_key)
 			return -ENOMEM;
 		ret = hash_digest_key(ctx, &keylen, hashed_key, digestsize);
@@ -3411,7 +3419,7 @@ static void ahash_done(void *cbk_ctx, u32 status)
 			     DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
 			     ctx->ctx_len, 1);
 
-	req->base.complete(&req->base, ecode);
+	ahash_request_complete(req, ecode);
 }
 
 static void ahash_done_bi(void *cbk_ctx, u32 status)
@@ -3449,7 +3457,7 @@ static void ahash_done_bi(void *cbk_ctx, u32 status)
 				     DUMP_PREFIX_ADDRESS, 16, 4, req->result,
 				     crypto_ahash_digestsize(ahash), 1);
 
-	req->base.complete(&req->base, ecode);
+	ahash_request_complete(req, ecode);
 }
 
 static void ahash_done_ctx_src(void *cbk_ctx, u32 status)
@@ -3476,7 +3484,7 @@ static void ahash_done_ctx_src(void *cbk_ctx, u32 status)
 			     DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
 			     ctx->ctx_len, 1);
 
-	req->base.complete(&req->base, ecode);
+	ahash_request_complete(req, ecode);
 }
 
 static void ahash_done_ctx_dst(void *cbk_ctx, u32 status)
@@ -3514,7 +3522,7 @@ static void ahash_done_ctx_dst(void *cbk_ctx, u32 status)
 				     DUMP_PREFIX_ADDRESS, 16, 4, req->result,
 				     crypto_ahash_digestsize(ahash), 1);
 
-	req->base.complete(&req->base, ecode);
+	ahash_request_complete(req, ecode);
 }
 
 static int ahash_update_ctx(struct ahash_request *req)
@@ -3560,7 +3568,7 @@ static int ahash_update_ctx(struct ahash_request *req)
 		}
 
 		/* allocate space for base edesc and link tables */
-		edesc = qi_cache_zalloc(GFP_DMA | flags);
+		edesc = qi_cache_zalloc(flags);
 		if (!edesc) {
 			dma_unmap_sg(ctx->dev, req->src, src_nents,
 				     DMA_TO_DEVICE);
@@ -3654,7 +3662,7 @@ static int ahash_final_ctx(struct ahash_request *req)
 	int ret;
 
 	/* allocate space for base edesc and link tables */
-	edesc = qi_cache_zalloc(GFP_DMA | flags);
+	edesc = qi_cache_zalloc(flags);
 	if (!edesc)
 		return -ENOMEM;
 
@@ -3743,7 +3751,7 @@ static int ahash_finup_ctx(struct ahash_request *req)
 	}
 
 	/* allocate space for base edesc and link tables */
-	edesc = qi_cache_zalloc(GFP_DMA | flags);
+	edesc = qi_cache_zalloc(flags);
 	if (!edesc) {
 		dma_unmap_sg(ctx->dev, req->src, src_nents, DMA_TO_DEVICE);
 		return -ENOMEM;
@@ -3836,7 +3844,7 @@ static int ahash_digest(struct ahash_request *req)
 	}
 
 	/* allocate space for base edesc and link tables */
-	edesc = qi_cache_zalloc(GFP_DMA | flags);
+	edesc = qi_cache_zalloc(flags);
 	if (!edesc) {
 		dma_unmap_sg(ctx->dev, req->src, src_nents, DMA_TO_DEVICE);
 		return ret;
@@ -3913,7 +3921,7 @@ static int ahash_final_no_ctx(struct ahash_request *req)
 	int ret = -ENOMEM;
 
 	/* allocate space for base edesc and link tables */
-	edesc = qi_cache_zalloc(GFP_DMA | flags);
+	edesc = qi_cache_zalloc(flags);
 	if (!edesc)
 		return ret;
 
@@ -4012,7 +4020,7 @@ static int ahash_update_no_ctx(struct ahash_request *req)
 		}
 
 		/* allocate space for base edesc and link tables */
-		edesc = qi_cache_zalloc(GFP_DMA | flags);
+		edesc = qi_cache_zalloc(flags);
 		if (!edesc) {
 			dma_unmap_sg(ctx->dev, req->src, src_nents,
 				     DMA_TO_DEVICE);
@@ -4125,7 +4133,7 @@ static int ahash_finup_no_ctx(struct ahash_request *req)
 	}
 
 	/* allocate space for base edesc and link tables */
-	edesc = qi_cache_zalloc(GFP_DMA | flags);
+	edesc = qi_cache_zalloc(flags);
 	if (!edesc) {
 		dma_unmap_sg(ctx->dev, req->src, src_nents, DMA_TO_DEVICE);
 		return ret;
@@ -4230,7 +4238,7 @@ static int ahash_update_first(struct ahash_request *req)
 		}
 
 		/* allocate space for base edesc and link tables */
-		edesc = qi_cache_zalloc(GFP_DMA | flags);
+		edesc = qi_cache_zalloc(flags);
 		if (!edesc) {
 			dma_unmap_sg(ctx->dev, req->src, src_nents,
 				     DMA_TO_DEVICE);
@@ -4926,6 +4934,7 @@ static int dpaa2_dpseci_congestion_setup(struct dpaa2_caam_priv *priv,
 {
 	struct dpseci_congestion_notification_cfg cong_notif_cfg = { 0 };
 	struct device *dev = priv->dev;
+	unsigned int alignmask;
 	int err;
 
 	/*
@@ -4936,13 +4945,14 @@ static int dpaa2_dpseci_congestion_setup(struct dpaa2_caam_priv *priv,
 	    !(priv->dpseci_attr.options & DPSECI_OPT_HAS_CG))
 		return 0;
 
-	priv->cscn_mem = kzalloc(DPAA2_CSCN_SIZE + DPAA2_CSCN_ALIGN,
-				 GFP_KERNEL | GFP_DMA);
+	alignmask = DPAA2_CSCN_ALIGN - 1;
+	alignmask |= dma_get_cache_alignment() - 1;
+	priv->cscn_mem = kzalloc(ALIGN(DPAA2_CSCN_SIZE, alignmask + 1),
+				 GFP_KERNEL);
 	if (!priv->cscn_mem)
 		return -ENOMEM;
 
-	priv->cscn_mem_aligned = PTR_ALIGN(priv->cscn_mem, DPAA2_CSCN_ALIGN);
-	priv->cscn_dma = dma_map_single(dev, priv->cscn_mem_aligned,
+	priv->cscn_dma = dma_map_single(dev, priv->cscn_mem,
 					DPAA2_CSCN_SIZE, DMA_FROM_DEVICE);
 	if (dma_mapping_error(dev, priv->cscn_dma)) {
 		dev_err(dev, "Error mapping CSCN memory area\n");
@@ -5174,7 +5184,7 @@ static int dpaa2_caam_probe(struct fsl_mc_device *dpseci_dev)
 	priv->domain = iommu_get_domain_for_dev(dev);
 
 	qi_cache = kmem_cache_create("dpaa2_caamqicache", CAAM_QI_MEMCACHE_SIZE,
-				     0, SLAB_CACHE_DMA, NULL);
+				     0, 0, NULL);
 	if (!qi_cache) {
 		dev_err(dev, "Can't allocate SEC cache\n");
 		return -ENOMEM;
@@ -5451,7 +5461,7 @@ int dpaa2_caam_enqueue(struct device *dev, struct caam_request *req)
 		dma_sync_single_for_cpu(priv->dev, priv->cscn_dma,
 					DPAA2_CSCN_SIZE,
 					DMA_FROM_DEVICE);
-		if (unlikely(dpaa2_cscn_state_congested(priv->cscn_mem_aligned))) {
+		if (unlikely(dpaa2_cscn_state_congested(priv->cscn_mem))) {
 			dev_dbg_ratelimited(dev, "Dropping request\n");
 			return -EBUSY;
 		}
diff --git a/drivers/crypto/caam/caamalg_qi2.h b/drivers/crypto/caam/caamalg_qi2.h
index d35253407ade..abb502bb675c 100644
--- a/drivers/crypto/caam/caamalg_qi2.h
+++ b/drivers/crypto/caam/caamalg_qi2.h
@@ -7,13 +7,14 @@
 #ifndef _CAAMALG_QI2_H_
 #define _CAAMALG_QI2_H_
 
+#include <crypto/internal/skcipher.h>
+#include <linux/compiler_attributes.h>
 #include <soc/fsl/dpaa2-io.h>
 #include <soc/fsl/dpaa2-fd.h>
 #include <linux/threads.h>
 #include <linux/netdevice.h>
 #include "dpseci.h"
 #include "desc_constr.h"
-#include <crypto/skcipher.h>
 
 #define DPAA2_CAAM_STORE_SIZE	16
 /* NAPI weight *must* be a multiple of the store size. */
@@ -36,8 +37,6 @@
  * @tx_queue_attr: array of Tx queue attributes
  * @cscn_mem: pointer to memory region containing the congestion SCN
  *	it's size is larger than to accommodate alignment
- * @cscn_mem_aligned: pointer to congestion SCN; it is computed as
- *	PTR_ALIGN(cscn_mem, DPAA2_CSCN_ALIGN)
  * @cscn_dma: dma address used by the QMAN to write CSCN messages
  * @dev: device associated with the DPSECI object
  * @mc_io: pointer to MC portal's I/O object
@@ -58,7 +57,6 @@ struct dpaa2_caam_priv {
 
 	/* congestion */
 	void *cscn_mem;
-	void *cscn_mem_aligned;
 	dma_addr_t cscn_dma;
 
 	struct device *dev;
@@ -158,7 +156,7 @@ struct ahash_edesc {
 struct caam_flc {
 	u32 flc[16];
 	u32 sh_desc[MAX_SDLEN];
-} ____cacheline_aligned;
+} __aligned(CRYPTO_DMA_ALIGN);
 
 enum optype {
 	ENCRYPT = 0,
@@ -180,7 +178,7 @@ enum optype {
  * @edesc: extended descriptor; points to one of {skcipher,aead}_edesc
  */
 struct caam_request {
-	struct dpaa2_fl_entry fd_flt[2];
+	struct dpaa2_fl_entry fd_flt[2] __aligned(CRYPTO_DMA_ALIGN);
 	dma_addr_t fd_flt_dma;
 	struct caam_flc *flc;
 	dma_addr_t flc_dma;
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 1050e965a438..82d3c730a502 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -66,6 +66,8 @@
 #include "key_gen.h"
 #include "caamhash_desc.h"
 #include <crypto/engine.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
 
 #define CAAM_CRA_PRIORITY		3000
 
@@ -365,7 +367,7 @@ static int hash_digest_key(struct caam_hash_ctx *ctx, u32 *keylen, u8 *key,
 	dma_addr_t key_dma;
 	int ret;
 
-	desc = kmalloc(CAAM_CMD_SZ * 8 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
+	desc = kmalloc(CAAM_CMD_SZ * 8 + CAAM_PTR_SZ * 2, GFP_KERNEL);
 	if (!desc) {
 		dev_err(jrdev, "unable to allocate key input memory\n");
 		return -ENOMEM;
@@ -432,7 +434,13 @@ static int ahash_setkey(struct crypto_ahash *ahash,
 	dev_dbg(jrdev, "keylen %d\n", keylen);
 
 	if (keylen > blocksize) {
-		hashed_key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA);
+		unsigned int aligned_len =
+			ALIGN(keylen, dma_get_cache_alignment());
+
+		if (aligned_len < keylen)
+			return -EOVERFLOW;
+
+		hashed_key = kmemdup(key, keylen, GFP_KERNEL);
 		if (!hashed_key)
 			return -ENOMEM;
 		ret = hash_digest_key(ctx, &keylen, hashed_key, digestsize);
@@ -606,7 +614,7 @@ static inline void ahash_done_cpy(struct device *jrdev, u32 *desc, u32 err,
 	 * by CAAM, not crypto engine.
 	 */
 	if (!has_bklog)
-		req->base.complete(&req->base, ecode);
+		ahash_request_complete(req, ecode);
 	else
 		crypto_finalize_hash_request(jrp->engine, req, ecode);
 }
@@ -668,7 +676,7 @@ static inline void ahash_done_switch(struct device *jrdev, u32 *desc, u32 err,
 	 * by CAAM, not crypto engine.
 	 */
 	if (!has_bklog)
-		req->base.complete(&req->base, ecode);
+		ahash_request_complete(req, ecode);
 	else
 		crypto_finalize_hash_request(jrp->engine, req, ecode);
 
@@ -702,7 +710,7 @@ static struct ahash_edesc *ahash_edesc_alloc(struct ahash_request *req,
 	struct ahash_edesc *edesc;
 	unsigned int sg_size = sg_num * sizeof(struct sec4_sg_entry);
 
-	edesc = kzalloc(sizeof(*edesc) + sg_size, GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + sg_size, flags);
 	if (!edesc) {
 		dev_err(ctx->jrdev, "could not allocate extended descriptor\n");
 		return NULL;
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index aef031946f33..e40614fef39d 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -16,6 +16,8 @@
 #include "desc_constr.h"
 #include "sg_sw_sec4.h"
 #include "caampkc.h"
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
 
 #define DESC_RSA_PUB_LEN	(2 * CAAM_CMD_SZ + SIZEOF_RSA_PUB_PDB)
 #define DESC_RSA_PRIV_F1_LEN	(2 * CAAM_CMD_SZ + \
@@ -310,8 +312,7 @@ static struct rsa_edesc *rsa_edesc_alloc(struct akcipher_request *req,
 	sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
 
 	/* allocate space for base edesc, hw desc commands and link tables */
-	edesc = kzalloc(sizeof(*edesc) + desclen + sec4_sg_bytes,
-			GFP_DMA | flags);
+	edesc = kzalloc(sizeof(*edesc) + desclen + sec4_sg_bytes, flags);
 	if (!edesc)
 		goto dst_fail;
 
@@ -898,7 +899,7 @@ static u8 *caam_read_rsa_crt(const u8 *ptr, size_t nbytes, size_t dstlen)
 	if (!nbytes)
 		return NULL;
 
-	dst = kzalloc(dstlen, GFP_DMA | GFP_KERNEL);
+	dst = kzalloc(dstlen, GFP_KERNEL);
 	if (!dst)
 		return NULL;
 
@@ -910,7 +911,7 @@ static u8 *caam_read_rsa_crt(const u8 *ptr, size_t nbytes, size_t dstlen)
 /**
  * caam_read_raw_data - Read a raw byte stream as a positive integer.
  * The function skips buffer's leading zeros, copies the remained data
- * to a buffer allocated in the GFP_DMA | GFP_KERNEL zone and returns
+ * to a buffer allocated in the GFP_KERNEL zone and returns
  * the address of the new buffer.
  *
  * @buf   : The data to read
@@ -923,7 +924,7 @@ static inline u8 *caam_read_raw_data(const u8 *buf, size_t *nbytes)
 	if (!*nbytes)
 		return NULL;
 
-	return kmemdup(buf, *nbytes, GFP_DMA | GFP_KERNEL);
+	return kmemdup(buf, *nbytes, GFP_KERNEL);
 }
 
 static int caam_rsa_check_key_length(unsigned int len)
@@ -949,13 +950,13 @@ static int caam_rsa_set_pub_key(struct crypto_akcipher *tfm, const void *key,
 		return ret;
 
 	/* Copy key in DMA zone */
-	rsa_key->e = kmemdup(raw_key.e, raw_key.e_sz, GFP_DMA | GFP_KERNEL);
+	rsa_key->e = kmemdup(raw_key.e, raw_key.e_sz, GFP_KERNEL);
 	if (!rsa_key->e)
 		goto err;
 
 	/*
 	 * Skip leading zeros and copy the positive integer to a buffer
-	 * allocated in the GFP_DMA | GFP_KERNEL zone. The decryption descriptor
+	 * allocated in the GFP_KERNEL zone. The decryption descriptor
 	 * expects a positive integer for the RSA modulus and uses its length as
 	 * decryption output length.
 	 */
@@ -983,6 +984,7 @@ static void caam_rsa_set_priv_key_form(struct caam_rsa_ctx *ctx,
 	struct caam_rsa_key *rsa_key = &ctx->key;
 	size_t p_sz = raw_key->p_sz;
 	size_t q_sz = raw_key->q_sz;
+	unsigned aligned_size;
 
 	rsa_key->p = caam_read_raw_data(raw_key->p, &p_sz);
 	if (!rsa_key->p)
@@ -994,11 +996,13 @@ static void caam_rsa_set_priv_key_form(struct caam_rsa_ctx *ctx,
 		goto free_p;
 	rsa_key->q_sz = q_sz;
 
-	rsa_key->tmp1 = kzalloc(raw_key->p_sz, GFP_DMA | GFP_KERNEL);
+	aligned_size = ALIGN(raw_key->p_sz, dma_get_cache_alignment());
+	rsa_key->tmp1 = kzalloc(aligned_size, GFP_KERNEL);
 	if (!rsa_key->tmp1)
 		goto free_q;
 
-	rsa_key->tmp2 = kzalloc(raw_key->q_sz, GFP_DMA | GFP_KERNEL);
+	aligned_size = ALIGN(raw_key->q_sz, dma_get_cache_alignment());
+	rsa_key->tmp2 = kzalloc(aligned_size, GFP_KERNEL);
 	if (!rsa_key->tmp2)
 		goto free_tmp1;
 
@@ -1051,17 +1055,17 @@ static int caam_rsa_set_priv_key(struct crypto_akcipher *tfm, const void *key,
 		return ret;
 
 	/* Copy key in DMA zone */
-	rsa_key->d = kmemdup(raw_key.d, raw_key.d_sz, GFP_DMA | GFP_KERNEL);
+	rsa_key->d = kmemdup(raw_key.d, raw_key.d_sz, GFP_KERNEL);
 	if (!rsa_key->d)
 		goto err;
 
-	rsa_key->e = kmemdup(raw_key.e, raw_key.e_sz, GFP_DMA | GFP_KERNEL);
+	rsa_key->e = kmemdup(raw_key.e, raw_key.e_sz, GFP_KERNEL);
 	if (!rsa_key->e)
 		goto err;
 
 	/*
 	 * Skip leading zeros and copy the positive integer to a buffer
-	 * allocated in the GFP_DMA | GFP_KERNEL zone. The decryption descriptor
+	 * allocated in the GFP_KERNEL zone. The decryption descriptor
 	 * expects a positive integer for the RSA modulus and uses its length as
 	 * decryption output length.
 	 */
@@ -1185,8 +1189,7 @@ int caam_pkc_init(struct device *ctrldev)
 		return 0;
 
 	/* allocate zero buffer, used for padding input */
-	zero_buffer = kzalloc(CAAM_RSA_MAX_INPUT_SIZE - 1, GFP_DMA |
-			      GFP_KERNEL);
+	zero_buffer = kzalloc(CAAM_RSA_MAX_INPUT_SIZE - 1, GFP_KERNEL);
 	if (!zero_buffer)
 		return -ENOMEM;
 
diff --git a/drivers/crypto/caam/caamprng.c b/drivers/crypto/caam/caamprng.c
index 4839e66300a2..6e4c1191cb28 100644
--- a/drivers/crypto/caam/caamprng.c
+++ b/drivers/crypto/caam/caamprng.c
@@ -8,6 +8,8 @@
 
 #include <linux/completion.h>
 #include <crypto/internal/rng.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
 #include "compat.h"
 #include "regs.h"
 #include "intern.h"
@@ -75,6 +77,7 @@ static int caam_prng_generate(struct crypto_rng *tfm,
 			     const u8 *src, unsigned int slen,
 			     u8 *dst, unsigned int dlen)
 {
+	unsigned int aligned_dlen = ALIGN(dlen, dma_get_cache_alignment());
 	struct caam_prng_ctx ctx;
 	struct device *jrdev;
 	dma_addr_t dst_dma;
@@ -82,7 +85,10 @@ static int caam_prng_generate(struct crypto_rng *tfm,
 	u8 *buf;
 	int ret;
 
-	buf = kzalloc(dlen, GFP_KERNEL);
+	if (aligned_dlen < dlen)
+		return -EOVERFLOW;
+
+	buf = kzalloc(aligned_dlen, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
@@ -94,7 +100,7 @@ static int caam_prng_generate(struct crypto_rng *tfm,
 		return ret;
 	}
 
-	desc = kzalloc(CAAM_PRNG_MAX_DESC_LEN, GFP_KERNEL | GFP_DMA);
+	desc = kzalloc(CAAM_PRNG_MAX_DESC_LEN, GFP_KERNEL);
 	if (!desc) {
 		ret = -ENOMEM;
 		goto out1;
@@ -156,7 +162,7 @@ static int caam_prng_seed(struct crypto_rng *tfm,
 		return ret;
 	}
 
-	desc = kzalloc(CAAM_PRNG_MAX_DESC_LEN, GFP_KERNEL | GFP_DMA);
+	desc = kzalloc(CAAM_PRNG_MAX_DESC_LEN, GFP_KERNEL);
 	if (!desc) {
 		caam_jr_free(jrdev);
 		return -ENOMEM;
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 1f0e82050976..1fd8ff965006 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -12,6 +12,8 @@
 #include <linux/hw_random.h>
 #include <linux/completion.h>
 #include <linux/atomic.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
 #include <linux/kfifo.h>
 
 #include "compat.h"
@@ -176,17 +178,18 @@ static int caam_init(struct hwrng *rng)
 	int err;
 
 	ctx->desc_sync = devm_kzalloc(ctx->ctrldev, CAAM_RNG_DESC_LEN,
-				      GFP_DMA | GFP_KERNEL);
+				      GFP_KERNEL);
 	if (!ctx->desc_sync)
 		return -ENOMEM;
 
 	ctx->desc_async = devm_kzalloc(ctx->ctrldev, CAAM_RNG_DESC_LEN,
-				       GFP_DMA | GFP_KERNEL);
+				       GFP_KERNEL);
 	if (!ctx->desc_async)
 		return -ENOMEM;
 
-	if (kfifo_alloc(&ctx->fifo, CAAM_RNG_MAX_FIFO_STORE_SIZE,
-			GFP_DMA | GFP_KERNEL))
+	if (kfifo_alloc(&ctx->fifo, ALIGN(CAAM_RNG_MAX_FIFO_STORE_SIZE,
+					  dma_get_cache_alignment()),
+			GFP_KERNEL))
 		return -ENOMEM;
 
 	INIT_WORK(&ctx->worker, caam_rng_worker);
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 32253a064d0f..6278afb951c3 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -199,7 +199,7 @@ static int deinstantiate_rng(struct device *ctrldev, int state_handle_mask)
 	u32 *desc, status;
 	int sh_idx, ret = 0;
 
-	desc = kmalloc(CAAM_CMD_SZ * 3, GFP_KERNEL | GFP_DMA);
+	desc = kmalloc(CAAM_CMD_SZ * 3, GFP_KERNEL);
 	if (!desc)
 		return -ENOMEM;
 
@@ -276,7 +276,7 @@ static int instantiate_rng(struct device *ctrldev, int state_handle_mask,
 	int ret = 0, sh_idx;
 
 	ctrl = (struct caam_ctrl __iomem *)ctrlpriv->ctrl;
-	desc = kmalloc(CAAM_CMD_SZ * 7, GFP_KERNEL | GFP_DMA);
+	desc = kmalloc(CAAM_CMD_SZ * 7, GFP_KERNEL);
 	if (!desc)
 		return -ENOMEM;
 
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index 62ce6421bb3f..824c94d44f94 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -163,7 +163,8 @@ static inline void append_data(u32 * const desc, const void *data, int len)
 {
 	u32 *offset = desc_end(desc);
 
-	if (len) /* avoid sparse warning: memcpy with byte count of 0 */
+	/* Avoid gcc warning: memcpy with data == NULL */
+	if (!IS_ENABLED(CONFIG_CRYPTO_DEV_FSL_CAAM_DEBUG) || data)
 		memcpy(offset, data, len);
 
 	(*desc) = cpu_to_caam32(caam32_to_cpu(*desc) +
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
index b0e8a4939b4f..88cc4fe2a585 100644
--- a/drivers/crypto/caam/key_gen.c
+++ b/drivers/crypto/caam/key_gen.c
@@ -64,7 +64,7 @@ int gen_split_key(struct device *jrdev, u8 *key_out,
 	if (local_max > max_keylen)
 		return -EINVAL;
 
-	desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
+	desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL);
 	if (!desc) {
 		dev_err(jrdev, "unable to allocate key input memory\n");
 		return ret;
diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
index c36f27376d7e..4c52c9365558 100644
--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -614,7 +614,7 @@ static int alloc_rsp_fq_cpu(struct device *qidev, unsigned int cpu)
 	struct qman_fq *fq;
 	int ret;
 
-	fq = kzalloc(sizeof(*fq), GFP_KERNEL | GFP_DMA);
+	fq = kzalloc(sizeof(*fq), GFP_KERNEL);
 	if (!fq)
 		return -ENOMEM;
 
@@ -756,7 +756,7 @@ int caam_qi_init(struct platform_device *caam_pdev)
 	}
 
 	qi_cache = kmem_cache_create("caamqicache", CAAM_QI_MEMCACHE_SIZE, 0,
-				     SLAB_CACHE_DMA, NULL);
+				     0, NULL);
 	if (!qi_cache) {
 		dev_err(qidev, "Can't allocate CAAM cache\n");
 		free_rsp_fqs();
diff --git a/drivers/crypto/caam/qi.h b/drivers/crypto/caam/qi.h
index 5894f16f8fe3..a96e3d213c06 100644
--- a/drivers/crypto/caam/qi.h
+++ b/drivers/crypto/caam/qi.h
@@ -9,6 +9,8 @@
 #ifndef __QI_H__
 #define __QI_H__
 
+#include <crypto/algapi.h>
+#include <linux/compiler_attributes.h>
 #include <soc/fsl/qman.h>
 #include "compat.h"
 #include "desc.h"
@@ -58,8 +60,10 @@ enum optype {
  * @qidev: device pointer for CAAM/QI backend
  */
 struct caam_drv_ctx {
-	u32 prehdr[2];
-	u32 sh_desc[MAX_SDLEN];
+	struct {
+		u32 prehdr[2];
+		u32 sh_desc[MAX_SDLEN];
+	} __aligned(CRYPTO_DMA_ALIGN);
 	dma_addr_t context_a;
 	struct qman_fq *req_fq;
 	struct qman_fq *rsp_fq;
@@ -67,7 +71,7 @@ struct caam_drv_ctx {
 	int cpu;
 	enum optype op_type;
 	struct device *qidev;
-} ____cacheline_aligned;
+};
 
 /**
  * caam_drv_req - The request structure the driver application should fill while
@@ -88,7 +92,7 @@ struct caam_drv_req {
 	struct caam_drv_ctx *drv_ctx;
 	caam_qi_cbk cbk;
 	void *app_ctx;
-} ____cacheline_aligned;
+} __aligned(CRYPTO_DMA_ALIGN);
 
 /**
  * caam_drv_ctx_init - Initialise a CAAM/QI driver context
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index 9eca0c302186..ee476c6c7f82 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -28,7 +28,7 @@ static void cvm_callback(u32 status, void *arg)
 {
 	struct crypto_async_request *req = (struct crypto_async_request *)arg;
 
-	req->complete(req, !status);
+	crypto_request_complete(req, !status);
 }
 
 static inline void update_input_iv(struct cpt_request_info *req_info,
@@ -232,13 +232,12 @@ static int cvm_decrypt(struct skcipher_request *req)
 static int cvm_xts_setkey(struct crypto_skcipher *cipher, const u8 *key,
 		   u32 keylen)
 {
-	struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
-	struct cvm_enc_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct cvm_enc_ctx *ctx = crypto_skcipher_ctx(cipher);
 	int err;
 	const u8 *key1 = key;
 	const u8 *key2 = key + (keylen / 2);
 
-	err = xts_check_key(tfm, key, keylen);
+	err = xts_verify_key(cipher, key, keylen);
 	if (err)
 		return err;
 	ctx->key_len = keylen;
@@ -289,8 +288,7 @@ static int cvm_validate_keylen(struct cvm_enc_ctx *ctx, u32 keylen)
 static int cvm_setkey(struct crypto_skcipher *cipher, const u8 *key,
 		      u32 keylen, u8 cipher_type)
 {
-	struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
-	struct cvm_enc_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct cvm_enc_ctx *ctx = crypto_skcipher_ctx(cipher);
 
 	ctx->cipher_type = cipher_type;
 	if (!cvm_validate_keylen(ctx, keylen)) {
diff --git a/drivers/crypto/cavium/nitrox/nitrox_aead.c b/drivers/crypto/cavium/nitrox/nitrox_aead.c
index 0653484df23f..b0e53034164a 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_aead.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_aead.c
@@ -199,7 +199,7 @@ static void nitrox_aead_callback(void *arg, int err)
 		err = -EINVAL;
 	}
 
-	areq->base.complete(&areq->base, err);
+	aead_request_complete(areq, err);
 }
 
 static inline bool nitrox_aes_gcm_assoclen_supported(unsigned int assoclen)
@@ -434,7 +434,7 @@ static void nitrox_rfc4106_callback(void *arg, int err)
 		err = -EINVAL;
 	}
 
-	areq->base.complete(&areq->base, err);
+	aead_request_complete(areq, err);
 }
 
 static int nitrox_rfc4106_enc(struct aead_request *areq)
diff --git a/drivers/crypto/cavium/nitrox/nitrox_skcipher.c b/drivers/crypto/cavium/nitrox/nitrox_skcipher.c
index 248b4fff1c72..138261dcd032 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_skcipher.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_skcipher.c
@@ -337,12 +337,11 @@ static int nitrox_3des_decrypt(struct skcipher_request *skreq)
 static int nitrox_aes_xts_setkey(struct crypto_skcipher *cipher,
 				 const u8 *key, unsigned int keylen)
 {
-	struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
-	struct nitrox_crypto_ctx *nctx = crypto_tfm_ctx(tfm);
+	struct nitrox_crypto_ctx *nctx = crypto_skcipher_ctx(cipher);
 	struct flexi_crypto_context *fctx;
 	int aes_keylen, ret;
 
-	ret = xts_check_key(tfm, key, keylen);
+	ret = xts_verify_key(cipher, key, keylen);
 	if (ret)
 		return ret;
 
@@ -362,8 +361,7 @@ static int nitrox_aes_xts_setkey(struct crypto_skcipher *cipher,
 static int nitrox_aes_ctr_rfc3686_setkey(struct crypto_skcipher *cipher,
 					 const u8 *key, unsigned int keylen)
 {
-	struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
-	struct nitrox_crypto_ctx *nctx = crypto_tfm_ctx(tfm);
+	struct nitrox_crypto_ctx *nctx = crypto_skcipher_ctx(cipher);
 	struct flexi_crypto_context *fctx;
 	int aes_keylen;
 
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index 73442a382f68..ecd58b38c46e 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -146,7 +146,7 @@ static void ccp_crypto_complete(void *data, int err)
 		/* Only propagate the -EINPROGRESS if necessary */
 		if (crypto_cmd->ret == -EBUSY) {
 			crypto_cmd->ret = -EINPROGRESS;
-			req->complete(req, -EINPROGRESS);
+			crypto_request_complete(req, -EINPROGRESS);
 		}
 
 		return;
@@ -159,18 +159,18 @@ static void ccp_crypto_complete(void *data, int err)
 	held = ccp_crypto_cmd_complete(crypto_cmd, &backlog);
 	if (backlog) {
 		backlog->ret = -EINPROGRESS;
-		backlog->req->complete(backlog->req, -EINPROGRESS);
+		crypto_request_complete(backlog->req, -EINPROGRESS);
 	}
 
 	/* Transition the state from -EBUSY to -EINPROGRESS first */
 	if (crypto_cmd->ret == -EBUSY)
-		req->complete(req, -EINPROGRESS);
+		crypto_request_complete(req, -EINPROGRESS);
 
 	/* Completion callbacks */
 	ret = err;
 	if (ctx->complete)
 		ret = ctx->complete(req, ret);
-	req->complete(req, ret);
+	crypto_request_complete(req, ret);
 
 	/* Submit the next cmd */
 	while (held) {
@@ -186,12 +186,12 @@ static void ccp_crypto_complete(void *data, int err)
 		ctx = crypto_tfm_ctx_dma(held->req->tfm);
 		if (ctx->complete)
 			ret = ctx->complete(held->req, ret);
-		held->req->complete(held->req, ret);
+		crypto_request_complete(held->req, ret);
 
 		next = ccp_crypto_cmd_complete(held, &backlog);
 		if (backlog) {
 			backlog->ret = -EINPROGRESS;
-			backlog->req->complete(backlog->req, -EINPROGRESS);
+			crypto_request_complete(backlog->req, -EINPROGRESS);
 		}
 
 		kfree(held);
diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c
index 9f753cb4f5f1..b386a7063818 100644
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -642,14 +642,26 @@ static void ccp_dma_release(struct ccp_device *ccp)
 		chan = ccp->ccp_dma_chan + i;
 		dma_chan = &chan->dma_chan;
 
-		if (dma_chan->client_count)
-			dma_release_channel(dma_chan);
-
 		tasklet_kill(&chan->cleanup_tasklet);
 		list_del_rcu(&dma_chan->device_node);
 	}
 }
 
+static void ccp_dma_release_channels(struct ccp_device *ccp)
+{
+	struct ccp_dma_chan *chan;
+	struct dma_chan *dma_chan;
+	unsigned int i;
+
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		chan = ccp->ccp_dma_chan + i;
+		dma_chan = &chan->dma_chan;
+
+		if (dma_chan->client_count)
+			dma_release_channel(dma_chan);
+	}
+}
+
 int ccp_dmaengine_register(struct ccp_device *ccp)
 {
 	struct ccp_dma_chan *chan;
@@ -770,8 +782,9 @@ void ccp_dmaengine_unregister(struct ccp_device *ccp)
 	if (!dmaengine)
 		return;
 
-	ccp_dma_release(ccp);
+	ccp_dma_release_channels(ccp);
 	dma_async_device_unregister(dma_dev);
+	ccp_dma_release(ccp);
 
 	kmem_cache_destroy(ccp->dma_desc_cache);
 	kmem_cache_destroy(ccp->dma_cmd_cache);
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 06fc7156c04f..e2f25926eb51 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -26,6 +26,7 @@
 #include <linux/fs_struct.h>
 
 #include <asm/smp.h>
+#include <asm/cacheflush.h>
 
 #include "psp-dev.h"
 #include "sev-dev.h"
@@ -56,6 +57,7 @@ MODULE_PARM_DESC(psp_init_on_probe, "  if true, the PSP will be initialized on m
 MODULE_FIRMWARE("amd/amd_sev_fam17h_model0xh.sbin"); /* 1st gen EPYC */
 MODULE_FIRMWARE("amd/amd_sev_fam17h_model3xh.sbin"); /* 2nd gen EPYC */
 MODULE_FIRMWARE("amd/amd_sev_fam19h_model0xh.sbin"); /* 3rd gen EPYC */
+MODULE_FIRMWARE("amd/amd_sev_fam19h_model1xh.sbin"); /* 4th gen EPYC */
 
 static bool psp_dead;
 static int psp_timeout;
@@ -881,7 +883,14 @@ static int sev_ioctl_do_get_id2(struct sev_issue_cmd *argp)
 	input_address = (void __user *)input.address;
 
 	if (input.address && input.length) {
-		id_blob = kzalloc(input.length, GFP_KERNEL);
+		/*
+		 * The length of the ID shouldn't be assumed by software since
+		 * it may change in the future.  The allocation size is limited
+		 * to 1 << (PAGE_SHIFT + MAX_ORDER - 1) by the page allocator.
+		 * If the allocation fails, simply return ENOMEM rather than
+		 * warning in the kernel log.
+		 */
+		id_blob = kzalloc(input.length, GFP_KERNEL | __GFP_NOWARN);
 		if (!id_blob)
 			return -ENOMEM;
 
@@ -1327,7 +1336,10 @@ void sev_pci_init(void)
 
 	/* Obtain the TMR memory area for SEV-ES use */
 	sev_es_tmr = sev_fw_alloc(SEV_ES_TMR_SIZE);
-	if (!sev_es_tmr)
+	if (sev_es_tmr)
+		/* Must flush the cache before giving it to the firmware */
+		clflush_cache_range(sev_es_tmr, SEV_ES_TMR_SIZE);
+	else
 		dev_warn(sev->dev,
 			 "SEV: TMR allocation failed, SEV-ES support unavailable\n");
 
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 084d052fddcc..cde33b2ac71b 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -342,52 +342,52 @@ static int __maybe_unused sp_pci_resume(struct device *dev)
 
 #ifdef CONFIG_CRYPTO_DEV_SP_PSP
 static const struct sev_vdata sevv1 = {
-	.cmdresp_reg		= 0x10580,
-	.cmdbuff_addr_lo_reg	= 0x105e0,
-	.cmdbuff_addr_hi_reg	= 0x105e4,
+	.cmdresp_reg		= 0x10580,	/* C2PMSG_32 */
+	.cmdbuff_addr_lo_reg	= 0x105e0,	/* C2PMSG_56 */
+	.cmdbuff_addr_hi_reg	= 0x105e4,	/* C2PMSG_57 */
 };
 
 static const struct sev_vdata sevv2 = {
-	.cmdresp_reg		= 0x10980,
-	.cmdbuff_addr_lo_reg	= 0x109e0,
-	.cmdbuff_addr_hi_reg	= 0x109e4,
+	.cmdresp_reg		= 0x10980,	/* C2PMSG_32 */
+	.cmdbuff_addr_lo_reg	= 0x109e0,	/* C2PMSG_56 */
+	.cmdbuff_addr_hi_reg	= 0x109e4,	/* C2PMSG_57 */
 };
 
 static const struct tee_vdata teev1 = {
-	.cmdresp_reg		= 0x10544,
-	.cmdbuff_addr_lo_reg	= 0x10548,
-	.cmdbuff_addr_hi_reg	= 0x1054c,
-	.ring_wptr_reg          = 0x10550,
-	.ring_rptr_reg          = 0x10554,
+	.cmdresp_reg		= 0x10544,	/* C2PMSG_17 */
+	.cmdbuff_addr_lo_reg	= 0x10548,	/* C2PMSG_18 */
+	.cmdbuff_addr_hi_reg	= 0x1054c,	/* C2PMSG_19 */
+	.ring_wptr_reg          = 0x10550,	/* C2PMSG_20 */
+	.ring_rptr_reg          = 0x10554,	/* C2PMSG_21 */
 };
 
 static const struct psp_vdata pspv1 = {
 	.sev			= &sevv1,
-	.feature_reg		= 0x105fc,
-	.inten_reg		= 0x10610,
-	.intsts_reg		= 0x10614,
+	.feature_reg		= 0x105fc,	/* C2PMSG_63 */
+	.inten_reg		= 0x10610,	/* P2CMSG_INTEN */
+	.intsts_reg		= 0x10614,	/* P2CMSG_INTSTS */
 };
 
 static const struct psp_vdata pspv2 = {
 	.sev			= &sevv2,
-	.feature_reg		= 0x109fc,
-	.inten_reg		= 0x10690,
-	.intsts_reg		= 0x10694,
+	.feature_reg		= 0x109fc,	/* C2PMSG_63 */
+	.inten_reg		= 0x10690,	/* P2CMSG_INTEN */
+	.intsts_reg		= 0x10694,	/* P2CMSG_INTSTS */
 };
 
 static const struct psp_vdata pspv3 = {
 	.tee			= &teev1,
-	.feature_reg		= 0x109fc,
-	.inten_reg		= 0x10690,
-	.intsts_reg		= 0x10694,
+	.feature_reg		= 0x109fc,	/* C2PMSG_63 */
+	.inten_reg		= 0x10690,	/* P2CMSG_INTEN */
+	.intsts_reg		= 0x10694,	/* P2CMSG_INTSTS */
 };
 
 static const struct psp_vdata pspv4 = {
 	.sev			= &sevv2,
 	.tee			= &teev1,
-	.feature_reg		= 0x109fc,
-	.inten_reg		= 0x10690,
-	.intsts_reg		= 0x10694,
+	.feature_reg		= 0x109fc,	/* C2PMSG_63 */
+	.inten_reg		= 0x10690,	/* P2CMSG_INTEN */
+	.intsts_reg		= 0x10694,	/* P2CMSG_INTSTS */
 };
 
 #endif
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index 309da6334a0a..2cd44d7457a4 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -460,7 +460,7 @@ static int cc_cipher_setkey(struct crypto_skcipher *sktfm, const u8 *key,
 	}
 
 	if (ctx_p->cipher_mode == DRV_CIPHER_XTS &&
-	    xts_check_key(tfm, key, keylen)) {
+	    xts_verify_key(sktfm, key, keylen)) {
 		dev_dbg(dev, "weak XTS key");
 		return -EINVAL;
 	}
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 68d65773ef2b..0eade4fa6695 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -220,7 +220,7 @@ static inline int chcr_handle_aead_resp(struct aead_request *req,
 		reqctx->verify = VERIFY_HW;
 	}
 	chcr_dec_wrcount(dev);
-	req->base.complete(&req->base, err);
+	aead_request_complete(req, err);
 
 	return err;
 }
@@ -1235,7 +1235,7 @@ complete:
 		complete(&ctx->cbc_aes_aio_done);
 	}
 	chcr_dec_wrcount(dev);
-	req->base.complete(&req->base, err);
+	skcipher_request_complete(req, err);
 	return err;
 }
 
@@ -2132,7 +2132,7 @@ unmap:
 
 out:
 	chcr_dec_wrcount(dev);
-	req->base.complete(&req->base, err);
+	ahash_request_complete(req, err);
 }
 
 /*
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 7e7a8f01ea6b..5a7f6611803c 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -1705,7 +1705,7 @@ static void hifn_process_ready(struct skcipher_request *req, int error)
 		hifn_cipher_walk_exit(&rctx->walk);
 	}
 
-	req->base.complete(&req->base, error);
+	skcipher_request_complete(req, error);
 }
 
 static void hifn_clear_rings(struct hifn_device *dev, int error)
@@ -2054,7 +2054,7 @@ static int hifn_process_queue(struct hifn_device *dev)
 			break;
 
 		if (backlog)
-			backlog->complete(backlog, -EINPROGRESS);
+			crypto_request_complete(backlog, -EINPROGRESS);
 
 		req = skcipher_request_cast(async_req);
 
diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
index 743ce4fc3158..4137a8bf131f 100644
--- a/drivers/crypto/hisilicon/Kconfig
+++ b/drivers/crypto/hisilicon/Kconfig
@@ -27,7 +27,7 @@ config CRYPTO_DEV_HISI_SEC2
 	select CRYPTO_SHA256
 	select CRYPTO_SHA512
 	select CRYPTO_SM4_GENERIC
-	depends on PCI && PCI_MSI
+	depends on PCI_MSI
 	depends on UACCE || UACCE=n
 	depends on ARM64 || (COMPILE_TEST && 64BIT)
 	depends on ACPI
@@ -42,7 +42,7 @@ config CRYPTO_DEV_HISI_SEC2
 config CRYPTO_DEV_HISI_QM
 	tristate
 	depends on ARM64 || COMPILE_TEST
-	depends on PCI && PCI_MSI
+	depends on PCI_MSI
 	depends on UACCE || UACCE=n
 	depends on ACPI
 	help
@@ -51,7 +51,7 @@ config CRYPTO_DEV_HISI_QM
 
 config CRYPTO_DEV_HISI_ZIP
 	tristate "Support for HiSilicon ZIP accelerator"
-	depends on PCI && PCI_MSI
+	depends on PCI_MSI
 	depends on ARM64 || (COMPILE_TEST && 64BIT)
 	depends on !CPU_BIG_ENDIAN || COMPILE_TEST
 	depends on UACCE || UACCE=n
@@ -62,7 +62,7 @@ config CRYPTO_DEV_HISI_ZIP
 
 config CRYPTO_DEV_HISI_HPRE
 	tristate "Support for HISI HPRE accelerator"
-	depends on PCI && PCI_MSI
+	depends on PCI_MSI
 	depends on UACCE || UACCE=n
 	depends on ARM64 || (COMPILE_TEST && 64BIT)
 	depends on ACPI
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 007ac7a69ce7..59823ad1d9ae 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -95,8 +95,6 @@
 #define QM_VFT_CFG_RDY			0x10006c
 #define QM_VFT_CFG_OP_WR		0x100058
 #define QM_VFT_CFG_TYPE			0x10005c
-#define QM_SQC_VFT			0x0
-#define QM_CQC_VFT			0x1
 #define QM_VFT_CFG			0x100060
 #define QM_VFT_CFG_OP_ENABLE		0x100054
 #define QM_PM_CTRL			0x100148
@@ -118,7 +116,7 @@
 #define QM_SQC_VFT_BASE_SHIFT_V2	28
 #define QM_SQC_VFT_BASE_MASK_V2		GENMASK(15, 0)
 #define QM_SQC_VFT_NUM_SHIFT_V2		45
-#define QM_SQC_VFT_NUM_MASK_v2		GENMASK(9, 0)
+#define QM_SQC_VFT_NUM_MASK_V2		GENMASK(9, 0)
 
 #define QM_ABNORMAL_INT_SOURCE		0x100000
 #define QM_ABNORMAL_INT_MASK		0x100004
@@ -164,7 +162,6 @@
 
 /* interfunction communication */
 #define QM_IFC_READY_STATUS		0x100128
-#define QM_IFC_C_STS_M			0x10012C
 #define QM_IFC_INT_SET_P		0x100130
 #define QM_IFC_INT_CFG			0x100134
 #define QM_IFC_INT_SOURCE_P		0x100138
@@ -198,7 +195,6 @@
 
 #define PCI_BAR_2			2
 #define PCI_BAR_4			4
-#define QM_SQE_DATA_ALIGN_MASK		GENMASK(6, 0)
 #define QMC_ALIGN(sz)			ALIGN(sz, 32)
 
 #define QM_DBG_READ_LEN		256
@@ -212,8 +208,6 @@
 #define QM_DRIVER_REMOVING		0
 #define QM_RST_SCHED			1
 #define QM_QOS_PARAM_NUM		2
-#define QM_QOS_VAL_NUM			1
-#define QM_QOS_BDF_PARAM_NUM		4
 #define QM_QOS_MAX_VAL			1000
 #define QM_QOS_RATE			100
 #define QM_QOS_EXPAND_RATE		1000
@@ -225,38 +219,34 @@
 #define QM_SHAPER_FACTOR_CBS_B_SHIFT	15
 #define QM_SHAPER_FACTOR_CBS_S_SHIFT	19
 #define QM_SHAPER_CBS_B			1
-#define QM_SHAPER_CBS_S			16
 #define QM_SHAPER_VFT_OFFSET		6
-#define WAIT_FOR_QOS_VF			100
 #define QM_QOS_MIN_ERROR_RATE		5
-#define QM_QOS_TYPICAL_NUM		8
 #define QM_SHAPER_MIN_CBS_S		8
 #define QM_QOS_TICK			0x300U
 #define QM_QOS_DIVISOR_CLK		0x1f40U
 #define QM_QOS_MAX_CIR_B		200
 #define QM_QOS_MIN_CIR_B		100
 #define QM_QOS_MAX_CIR_U		6
-#define QM_QOS_MAX_CIR_S		11
 #define QM_AUTOSUSPEND_DELAY		3000
 
 #define QM_MK_CQC_DW3_V1(hop_num, pg_sz, buf_sz, cqe_sz) \
-	(((hop_num) << QM_CQ_HOP_NUM_SHIFT)	| \
-	((pg_sz) << QM_CQ_PAGE_SIZE_SHIFT)	| \
-	((buf_sz) << QM_CQ_BUF_SIZE_SHIFT)	| \
+	(((hop_num) << QM_CQ_HOP_NUM_SHIFT) | \
+	((pg_sz) << QM_CQ_PAGE_SIZE_SHIFT) | \
+	((buf_sz) << QM_CQ_BUF_SIZE_SHIFT) | \
 	((cqe_sz) << QM_CQ_CQE_SIZE_SHIFT))
 
 #define QM_MK_CQC_DW3_V2(cqe_sz, cq_depth) \
 	((((u32)cq_depth) - 1) | ((cqe_sz) << QM_CQ_CQE_SIZE_SHIFT))
 
 #define QM_MK_SQC_W13(priority, orders, alg_type) \
-	(((priority) << QM_SQ_PRIORITY_SHIFT)	| \
-	((orders) << QM_SQ_ORDERS_SHIFT)	| \
+	(((priority) << QM_SQ_PRIORITY_SHIFT) | \
+	((orders) << QM_SQ_ORDERS_SHIFT) | \
 	(((alg_type) & QM_SQ_TYPE_MASK) << QM_SQ_TYPE_SHIFT))
 
 #define QM_MK_SQC_DW3_V1(hop_num, pg_sz, buf_sz, sqe_sz) \
-	(((hop_num) << QM_SQ_HOP_NUM_SHIFT)	| \
-	((pg_sz) << QM_SQ_PAGE_SIZE_SHIFT)	| \
-	((buf_sz) << QM_SQ_BUF_SIZE_SHIFT)	| \
+	(((hop_num) << QM_SQ_HOP_NUM_SHIFT) | \
+	((pg_sz) << QM_SQ_PAGE_SIZE_SHIFT) | \
+	((buf_sz) << QM_SQ_BUF_SIZE_SHIFT) | \
 	((u32)ilog2(sqe_sz) << QM_SQ_SQE_SIZE_SHIFT))
 
 #define QM_MK_SQC_DW3_V2(sqe_sz, sq_depth) \
@@ -706,7 +696,7 @@ static void qm_db_v2(struct hisi_qm *qm, u16 qn, u8 cmd, u16 index, u8 priority)
 
 	doorbell = qn | ((u64)cmd << QM_DB_CMD_SHIFT_V2) |
 		   ((u64)randata << QM_DB_RAND_SHIFT_V2) |
-		   ((u64)index << QM_DB_INDEX_SHIFT_V2)	 |
+		   ((u64)index << QM_DB_INDEX_SHIFT_V2) |
 		   ((u64)priority << QM_DB_PRIORITY_SHIFT_V2);
 
 	writeq(doorbell, io_base);
@@ -905,7 +895,7 @@ static void qm_work_process(struct work_struct *work)
 	}
 }
 
-static bool do_qm_irq(struct hisi_qm *qm)
+static bool do_qm_eq_irq(struct hisi_qm *qm)
 {
 	struct qm_eqe *eqe = qm->eqe + qm->status.eq_head;
 	struct hisi_qm_poll_data *poll_data;
@@ -925,12 +915,12 @@ static bool do_qm_irq(struct hisi_qm *qm)
 	return false;
 }
 
-static irqreturn_t qm_irq(int irq, void *data)
+static irqreturn_t qm_eq_irq(int irq, void *data)
 {
 	struct hisi_qm *qm = data;
 	bool ret;
 
-	ret = do_qm_irq(qm);
+	ret = do_qm_eq_irq(qm);
 	if (ret)
 		return IRQ_HANDLED;
 
@@ -1304,7 +1294,7 @@ static int qm_get_vft_v2(struct hisi_qm *qm, u32 *base, u32 *number)
 	sqc_vft = readl(qm->io_base + QM_MB_CMD_DATA_ADDR_L) |
 		  ((u64)readl(qm->io_base + QM_MB_CMD_DATA_ADDR_H) << 32);
 	*base = QM_SQC_VFT_BASE_MASK_V2 & (sqc_vft >> QM_SQC_VFT_BASE_SHIFT_V2);
-	*number = (QM_SQC_VFT_NUM_MASK_v2 &
+	*number = (QM_SQC_VFT_NUM_MASK_V2 &
 		   (sqc_vft >> QM_SQC_VFT_NUM_SHIFT_V2)) + 1;
 
 	return 0;
@@ -1892,8 +1882,7 @@ static struct hisi_qp *qm_create_qp_nolock(struct hisi_qm *qm, u8 alg_type)
  * @qm: The qm we create a qp from.
  * @alg_type: Accelerator specific algorithm type in sqc.
  *
- * return created qp, -EBUSY if all qps in qm allocated, -ENOMEM if allocating
- * qp memory fails.
+ * Return created qp, negative error code if failed.
  */
 static struct hisi_qp *hisi_qm_create_qp(struct hisi_qm *qm, u8 alg_type)
 {
@@ -2062,7 +2051,7 @@ static int qm_start_qp_nolock(struct hisi_qp *qp, unsigned long arg)
  * @arg: Accelerator specific argument.
  *
  * After this function, qp can receive request from user. Return 0 if
- * successful, Return -EBUSY if failed.
+ * successful, negative error code if failed.
  */
 int hisi_qm_start_qp(struct hisi_qp *qp, unsigned long arg)
 {
@@ -3074,7 +3063,6 @@ static int qm_stop_started_qp(struct hisi_qm *qm)
 	return 0;
 }
 
-
 /**
  * qm_clear_queues() - Clear all queues memory in a qm.
  * @qm: The qm in which the queues will be cleared.
@@ -3371,7 +3359,7 @@ static int qm_vf_q_assign(struct hisi_qm *qm, u32 num_vfs)
 			act_q_num = q_num;
 		}
 
-		act_q_num = min_t(int, act_q_num, max_qp_num);
+		act_q_num = min(act_q_num, max_qp_num);
 		ret = hisi_qm_set_vft(qm, i, q_base, act_q_num);
 		if (ret) {
 			for (j = num_vfs; j > i; j--)
@@ -3558,7 +3546,7 @@ static ssize_t qm_algqos_read(struct file *filp, char __user *buf,
 	qos_val = ir / QM_QOS_RATE;
 	ret = scnprintf(tbuf, QM_DBG_READ_LEN, "%u\n", qos_val);
 
-	ret =  simple_read_from_buffer(buf, count, pos, tbuf, ret);
+	ret = simple_read_from_buffer(buf, count, pos, tbuf, ret);
 
 err_get_status:
 	clear_bit(QM_RESETTING, &qm->misc_ctl);
@@ -4049,13 +4037,10 @@ static void qm_dev_ecc_mbit_handle(struct hisi_qm *qm)
 	if (!qm->err_status.is_dev_ecc_mbit &&
 	    qm->err_status.is_qm_ecc_mbit &&
 	    qm->err_ini->close_axi_master_ooo) {
-
 		qm->err_ini->close_axi_master_ooo(qm);
-
 	} else if (qm->err_status.is_dev_ecc_mbit &&
 		   !qm->err_status.is_qm_ecc_mbit &&
 		   !qm->err_ini->close_axi_master_ooo) {
-
 		nfe_enb = readl(qm->io_base + QM_RAS_NFE_ENABLE);
 		writel(nfe_enb & QM_RAS_NFE_MBIT_DISABLE,
 		       qm->io_base + QM_RAS_NFE_ENABLE);
@@ -4499,7 +4484,6 @@ static irqreturn_t qm_abnormal_irq(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-
 /**
  * hisi_qm_dev_shutdown() - Shutdown device.
  * @pdev: The device will be shutdown.
@@ -4903,7 +4887,7 @@ static int qm_register_eq_irq(struct hisi_qm *qm)
 		return 0;
 
 	irq_vector = val & QM_IRQ_VECTOR_MASK;
-	ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_irq, 0, qm->dev_name, qm);
+	ret = request_irq(pci_irq_vector(pdev, irq_vector), qm_eq_irq, 0, qm->dev_name, qm);
 	if (ret)
 		dev_err(&pdev->dev, "failed to request eq irq, ret = %d", ret);
 
diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c
index 490e1542305e..1189effcdad0 100644
--- a/drivers/crypto/hisilicon/sec/sec_algs.c
+++ b/drivers/crypto/hisilicon/sec/sec_algs.c
@@ -504,8 +504,8 @@ static void sec_skcipher_alg_callback(struct sec_bd_info *sec_resp,
 		     kfifo_avail(&ctx->queue->softqueue) >
 		     backlog_req->num_elements)) {
 			sec_send_request(backlog_req, ctx->queue);
-			backlog_req->req_base->complete(backlog_req->req_base,
-							-EINPROGRESS);
+			crypto_request_complete(backlog_req->req_base,
+						-EINPROGRESS);
 			list_del(&backlog_req->backlog_head);
 		}
 	}
@@ -534,7 +534,7 @@ static void sec_skcipher_alg_callback(struct sec_bd_info *sec_resp,
 		if (skreq->src != skreq->dst)
 			dma_unmap_sg(dev, skreq->dst, sec_req->len_out,
 				     DMA_BIDIRECTIONAL);
-		skreq->base.complete(&skreq->base, sec_req->err);
+		skcipher_request_complete(skreq, sec_req->err);
 	}
 }
 
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index f5bfc9755a4a..074e50ef512c 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -1459,12 +1459,11 @@ static void sec_skcipher_callback(struct sec_ctx *ctx, struct sec_req *req,
 			break;
 
 		backlog_sk_req = backlog_req->c_req.sk_req;
-		backlog_sk_req->base.complete(&backlog_sk_req->base,
-						-EINPROGRESS);
+		skcipher_request_complete(backlog_sk_req, -EINPROGRESS);
 		atomic64_inc(&ctx->sec->debug.dfx.recv_busy_cnt);
 	}
 
-	sk_req->base.complete(&sk_req->base, err);
+	skcipher_request_complete(sk_req, err);
 }
 
 static void set_aead_auth_iv(struct sec_ctx *ctx, struct sec_req *req)
@@ -1736,12 +1735,11 @@ static void sec_aead_callback(struct sec_ctx *c, struct sec_req *req, int err)
 			break;
 
 		backlog_aead_req = backlog_req->aead_req.aead_req;
-		backlog_aead_req->base.complete(&backlog_aead_req->base,
-						-EINPROGRESS);
+		aead_request_complete(backlog_aead_req, -EINPROGRESS);
 		atomic64_inc(&c->sec->debug.dfx.recv_busy_cnt);
 	}
 
-	a_req->base.complete(&a_req->base, err);
+	aead_request_complete(a_req, err);
 }
 
 static void sec_request_uninit(struct sec_ctx *ctx, struct sec_req *req)
diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c
index 0974b0041405..09586a837b1e 100644
--- a/drivers/crypto/hisilicon/sgl.c
+++ b/drivers/crypto/hisilicon/sgl.c
@@ -249,7 +249,6 @@ hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
 		dev_err(dev, "Get SGL error!\n");
 		dma_unmap_sg(dev, sgl, sg_n, DMA_BIDIRECTIONAL);
 		return ERR_PTR(-ENOMEM);
-
 	}
 	curr_hw_sgl->entry_length_in_sgl = cpu_to_le16(pool->sge_nr);
 	curr_hw_sge = curr_hw_sgl->sge_entries;
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index 9629e98bd68b..fe93d19e3044 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -157,9 +157,9 @@ static inline void img_hash_write(struct img_hash_dev *hdev,
 	writel_relaxed(value, hdev->io_base + offset);
 }
 
-static inline u32 img_hash_read_result_queue(struct img_hash_dev *hdev)
+static inline __be32 img_hash_read_result_queue(struct img_hash_dev *hdev)
 {
-	return be32_to_cpu(img_hash_read(hdev, CR_RESULT_QUEUE));
+	return cpu_to_be32(img_hash_read(hdev, CR_RESULT_QUEUE));
 }
 
 static void img_hash_start(struct img_hash_dev *hdev, bool dma)
@@ -283,10 +283,10 @@ static int img_hash_finish(struct ahash_request *req)
 static void img_hash_copy_hash(struct ahash_request *req)
 {
 	struct img_hash_request_ctx *ctx = ahash_request_ctx(req);
-	u32 *hash = (u32 *)ctx->digest;
+	__be32 *hash = (__be32 *)ctx->digest;
 	int i;
 
-	for (i = (ctx->digsize / sizeof(u32)) - 1; i >= 0; i--)
+	for (i = (ctx->digsize / sizeof(*hash)) - 1; i >= 0; i--)
 		hash[i] = img_hash_read_result_queue(ctx->hdev);
 }
 
@@ -308,7 +308,7 @@ static void img_hash_finish_req(struct ahash_request *req, int err)
 		DRIVER_FLAGS_CPU | DRIVER_FLAGS_BUSY | DRIVER_FLAGS_FINAL);
 
 	if (req->base.complete)
-		req->base.complete(&req->base, err);
+		ahash_request_complete(req, err);
 }
 
 static int img_hash_write_via_dma(struct img_hash_dev *hdev)
@@ -526,7 +526,7 @@ static int img_hash_handle_queue(struct img_hash_dev *hdev,
 		return res;
 
 	if (backlog)
-		backlog->complete(backlog, -EINPROGRESS);
+		crypto_request_complete(backlog, -EINPROGRESS);
 
 	req = ahash_request_cast(async_req);
 	hdev->req = req;
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index ae6110376e21..6858753af6b3 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -850,7 +850,7 @@ handle_req:
 			goto request_failed;
 
 		if (backlog)
-			backlog->complete(backlog, -EINPROGRESS);
+			crypto_request_complete(backlog, -EINPROGRESS);
 
 		/* In case the send() helper did not issue any command to push
 		 * to the engine because the input data was cached, continue to
@@ -970,17 +970,6 @@ void safexcel_complete(struct safexcel_crypto_priv *priv, int ring)
 	} while (!cdesc->last_seg);
 }
 
-void safexcel_inv_complete(struct crypto_async_request *req, int error)
-{
-	struct safexcel_inv_result *result = req->data;
-
-	if (error == -EINPROGRESS)
-		return;
-
-	result->error = error;
-	complete(&result->completion);
-}
-
 int safexcel_invalidate_cache(struct crypto_async_request *async,
 			      struct safexcel_crypto_priv *priv,
 			      dma_addr_t ctxr_dma, int ring)
@@ -1050,7 +1039,7 @@ handle_results:
 
 		if (should_complete) {
 			local_bh_disable();
-			req->complete(req, ret);
+			crypto_request_complete(req, ret);
 			local_bh_enable();
 		}
 
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 6c2fc662f64f..47ef6c7cd02c 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -884,11 +884,6 @@ struct safexcel_alg_template {
 	} alg;
 };
 
-struct safexcel_inv_result {
-	struct completion completion;
-	int error;
-};
-
 void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring);
 int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv,
 				void *rdp);
@@ -927,7 +922,6 @@ void safexcel_rdr_req_set(struct safexcel_crypto_priv *priv,
 			  struct crypto_async_request *req);
 inline struct crypto_async_request *
 safexcel_rdr_req_get(struct safexcel_crypto_priv *priv, int ring);
-void safexcel_inv_complete(struct crypto_async_request *req, int error);
 int safexcel_hmac_setkey(struct safexcel_context *base, const u8 *key,
 			 unsigned int keylen, const char *alg,
 			 unsigned int state_sz);
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index 32a37e3850c5..272c28b5a088 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -1091,13 +1091,12 @@ static int safexcel_aead_send(struct crypto_async_request *async, int ring,
 static int safexcel_cipher_exit_inv(struct crypto_tfm *tfm,
 				    struct crypto_async_request *base,
 				    struct safexcel_cipher_req *sreq,
-				    struct safexcel_inv_result *result)
+				    struct crypto_wait *result)
 {
 	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
 	struct safexcel_crypto_priv *priv = ctx->base.priv;
 	int ring = ctx->base.ring;
-
-	init_completion(&result->completion);
+	int err;
 
 	ctx = crypto_tfm_ctx(base->tfm);
 	ctx->base.exit_inv = true;
@@ -1110,13 +1109,13 @@ static int safexcel_cipher_exit_inv(struct crypto_tfm *tfm,
 	queue_work(priv->ring[ring].workqueue,
 		   &priv->ring[ring].work_data.work);
 
-	wait_for_completion(&result->completion);
+	err = crypto_wait_req(-EINPROGRESS, result);
 
-	if (result->error) {
+	if (err) {
 		dev_warn(priv->dev,
 			"cipher: sync: invalidate: completion error %d\n",
-			 result->error);
-		return result->error;
+			 err);
+		return err;
 	}
 
 	return 0;
@@ -1126,12 +1125,12 @@ static int safexcel_skcipher_exit_inv(struct crypto_tfm *tfm)
 {
 	EIP197_REQUEST_ON_STACK(req, skcipher, EIP197_SKCIPHER_REQ_SIZE);
 	struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
-	struct safexcel_inv_result result = {};
+	DECLARE_CRYPTO_WAIT(result);
 
 	memset(req, 0, sizeof(struct skcipher_request));
 
 	skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
-				      safexcel_inv_complete, &result);
+				      crypto_req_done, &result);
 	skcipher_request_set_tfm(req, __crypto_skcipher_cast(tfm));
 
 	return safexcel_cipher_exit_inv(tfm, &req->base, sreq, &result);
@@ -1141,12 +1140,12 @@ static int safexcel_aead_exit_inv(struct crypto_tfm *tfm)
 {
 	EIP197_REQUEST_ON_STACK(req, aead, EIP197_AEAD_REQ_SIZE);
 	struct safexcel_cipher_req *sreq = aead_request_ctx(req);
-	struct safexcel_inv_result result = {};
+	DECLARE_CRYPTO_WAIT(result);
 
 	memset(req, 0, sizeof(struct aead_request));
 
 	aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
-				  safexcel_inv_complete, &result);
+				  crypto_req_done, &result);
 	aead_request_set_tfm(req, __crypto_aead_cast(tfm));
 
 	return safexcel_cipher_exit_inv(tfm, &req->base, sreq, &result);
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index ca46328472d4..e17577b785c3 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -625,15 +625,16 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
 	struct safexcel_crypto_priv *priv = ctx->base.priv;
 	EIP197_REQUEST_ON_STACK(req, ahash, EIP197_AHASH_REQ_SIZE);
 	struct safexcel_ahash_req *rctx = ahash_request_ctx_dma(req);
-	struct safexcel_inv_result result = {};
+	DECLARE_CRYPTO_WAIT(result);
 	int ring = ctx->base.ring;
+	int err;
 
 	memset(req, 0, EIP197_AHASH_REQ_SIZE);
 
 	/* create invalidation request */
 	init_completion(&result.completion);
 	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
-				   safexcel_inv_complete, &result);
+				   crypto_req_done, &result);
 
 	ahash_request_set_tfm(req, __crypto_ahash_cast(tfm));
 	ctx = crypto_tfm_ctx(req->base.tfm);
@@ -647,12 +648,11 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
 	queue_work(priv->ring[ring].workqueue,
 		   &priv->ring[ring].work_data.work);
 
-	wait_for_completion(&result.completion);
+	err = crypto_wait_req(-EINPROGRESS, &result);
 
-	if (result.error) {
-		dev_warn(priv->dev, "hash: completion error (%d)\n",
-			 result.error);
-		return result.error;
+	if (err) {
+		dev_warn(priv->dev, "hash: completion error (%d)\n", err);
+		return err;
 	}
 
 	return 0;
@@ -1042,27 +1042,11 @@ static int safexcel_hmac_sha1_digest(struct ahash_request *areq)
 	return safexcel_ahash_finup(areq);
 }
 
-struct safexcel_ahash_result {
-	struct completion completion;
-	int error;
-};
-
-static void safexcel_ahash_complete(struct crypto_async_request *req, int error)
-{
-	struct safexcel_ahash_result *result = req->data;
-
-	if (error == -EINPROGRESS)
-		return;
-
-	result->error = error;
-	complete(&result->completion);
-}
-
 static int safexcel_hmac_init_pad(struct ahash_request *areq,
 				  unsigned int blocksize, const u8 *key,
 				  unsigned int keylen, u8 *ipad, u8 *opad)
 {
-	struct safexcel_ahash_result result;
+	DECLARE_CRYPTO_WAIT(result);
 	struct scatterlist sg;
 	int ret, i;
 	u8 *keydup;
@@ -1075,16 +1059,12 @@ static int safexcel_hmac_init_pad(struct ahash_request *areq,
 			return -ENOMEM;
 
 		ahash_request_set_callback(areq, CRYPTO_TFM_REQ_MAY_BACKLOG,
-					   safexcel_ahash_complete, &result);
+					   crypto_req_done, &result);
 		sg_init_one(&sg, keydup, keylen);
 		ahash_request_set_crypt(areq, &sg, ipad, keylen);
-		init_completion(&result.completion);
 
 		ret = crypto_ahash_digest(areq);
-		if (ret == -EINPROGRESS || ret == -EBUSY) {
-			wait_for_completion_interruptible(&result.completion);
-			ret = result.error;
-		}
+		ret = crypto_wait_req(ret, &result);
 
 		/* Avoid leaking */
 		kfree_sensitive(keydup);
@@ -1109,16 +1089,15 @@ static int safexcel_hmac_init_pad(struct ahash_request *areq,
 static int safexcel_hmac_init_iv(struct ahash_request *areq,
 				 unsigned int blocksize, u8 *pad, void *state)
 {
-	struct safexcel_ahash_result result;
 	struct safexcel_ahash_req *req;
+	DECLARE_CRYPTO_WAIT(result);
 	struct scatterlist sg;
 	int ret;
 
 	ahash_request_set_callback(areq, CRYPTO_TFM_REQ_MAY_BACKLOG,
-				   safexcel_ahash_complete, &result);
+				   crypto_req_done, &result);
 	sg_init_one(&sg, pad, blocksize);
 	ahash_request_set_crypt(areq, &sg, pad, blocksize);
-	init_completion(&result.completion);
 
 	ret = crypto_ahash_init(areq);
 	if (ret)
@@ -1129,14 +1108,9 @@ static int safexcel_hmac_init_iv(struct ahash_request *areq,
 	req->last_req = true;
 
 	ret = crypto_ahash_update(areq);
-	if (ret && ret != -EINPROGRESS && ret != -EBUSY)
-		return ret;
-
-	wait_for_completion_interruptible(&result.completion);
-	if (result.error)
-		return result.error;
+	ret = crypto_wait_req(ret, &result);
 
-	return crypto_ahash_export(areq, state);
+	return ret ?: crypto_ahash_export(areq, state);
 }
 
 static int __safexcel_hmac_setkey(const char *alg, const u8 *key,
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 984b3cc0237c..b63e2359a133 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -382,7 +382,7 @@ static void one_packet(dma_addr_t phys)
 		if (req_ctx->hmac_virt)
 			finish_scattered_hmac(crypt);
 
-		req->base.complete(&req->base, failed);
+		aead_request_complete(req, failed);
 		break;
 	}
 	case CTL_FLAG_PERFORM_ABLK: {
@@ -407,7 +407,7 @@ static void one_packet(dma_addr_t phys)
 			free_buf_chain(dev, req_ctx->dst, crypt->dst_buf);
 
 		free_buf_chain(dev, req_ctx->src, crypt->src_buf);
-		req->base.complete(&req->base, failed);
+		skcipher_request_complete(req, failed);
 		break;
 	}
 	case CTL_FLAG_GEN_ICV:
diff --git a/drivers/crypto/marvell/cesa/cesa.c b/drivers/crypto/marvell/cesa/cesa.c
index 5cd332880653..b61e35b932e5 100644
--- a/drivers/crypto/marvell/cesa/cesa.c
+++ b/drivers/crypto/marvell/cesa/cesa.c
@@ -66,7 +66,7 @@ static void mv_cesa_rearm_engine(struct mv_cesa_engine *engine)
 		return;
 
 	if (backlog)
-		backlog->complete(backlog, -EINPROGRESS);
+		crypto_request_complete(backlog, -EINPROGRESS);
 
 	ctx = crypto_tfm_ctx(req->tfm);
 	ctx->ops->step(req);
@@ -106,7 +106,7 @@ mv_cesa_complete_req(struct mv_cesa_ctx *ctx, struct crypto_async_request *req,
 {
 	ctx->ops->cleanup(req);
 	local_bh_disable();
-	req->complete(req, res);
+	crypto_request_complete(req, res);
 	local_bh_enable();
 }
 
diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c
index c72b0672fc71..8d84ad45571c 100644
--- a/drivers/crypto/marvell/cesa/hash.c
+++ b/drivers/crypto/marvell/cesa/hash.c
@@ -1104,47 +1104,27 @@ struct ahash_alg mv_sha256_alg = {
 	}
 };
 
-struct mv_cesa_ahash_result {
-	struct completion completion;
-	int error;
-};
-
-static void mv_cesa_hmac_ahash_complete(struct crypto_async_request *req,
-					int error)
-{
-	struct mv_cesa_ahash_result *result = req->data;
-
-	if (error == -EINPROGRESS)
-		return;
-
-	result->error = error;
-	complete(&result->completion);
-}
-
 static int mv_cesa_ahmac_iv_state_init(struct ahash_request *req, u8 *pad,
 				       void *state, unsigned int blocksize)
 {
-	struct mv_cesa_ahash_result result;
+	DECLARE_CRYPTO_WAIT(result);
 	struct scatterlist sg;
 	int ret;
 
 	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
-				   mv_cesa_hmac_ahash_complete, &result);
+				   crypto_req_done, &result);
 	sg_init_one(&sg, pad, blocksize);
 	ahash_request_set_crypt(req, &sg, pad, blocksize);
-	init_completion(&result.completion);
 
 	ret = crypto_ahash_init(req);
 	if (ret)
 		return ret;
 
 	ret = crypto_ahash_update(req);
-	if (ret && ret != -EINPROGRESS)
-		return ret;
+	ret = crypto_wait_req(ret, &result);
 
-	wait_for_completion_interruptible(&result.completion);
-	if (result.error)
-		return result.error;
+	if (ret)
+		return ret;
 
 	ret = crypto_ahash_export(req, state);
 	if (ret)
@@ -1158,7 +1138,7 @@ static int mv_cesa_ahmac_pad_init(struct ahash_request *req,
 				  u8 *ipad, u8 *opad,
 				  unsigned int blocksize)
 {
-	struct mv_cesa_ahash_result result;
+	DECLARE_CRYPTO_WAIT(result);
 	struct scatterlist sg;
 	int ret;
 	int i;
@@ -1172,17 +1152,12 @@ static int mv_cesa_ahmac_pad_init(struct ahash_request *req,
 			return -ENOMEM;
 
 		ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
-					   mv_cesa_hmac_ahash_complete,
-					   &result);
+					   crypto_req_done, &result);
 		sg_init_one(&sg, keydup, keylen);
 		ahash_request_set_crypt(req, &sg, ipad, keylen);
-		init_completion(&result.completion);
 
 		ret = crypto_ahash_digest(req);
-		if (ret == -EINPROGRESS) {
-			wait_for_completion_interruptible(&result.completion);
-			ret = result.error;
-		}
+		ret = crypto_wait_req(ret, &result);
 
 		/* Set the memory region to 0 to avoid any leak. */
 		kfree_sensitive(keydup);
diff --git a/drivers/crypto/marvell/cesa/tdma.c b/drivers/crypto/marvell/cesa/tdma.c
index f0b5537038c2..388a06e180d6 100644
--- a/drivers/crypto/marvell/cesa/tdma.c
+++ b/drivers/crypto/marvell/cesa/tdma.c
@@ -168,7 +168,7 @@ int mv_cesa_tdma_process(struct mv_cesa_engine *engine, u32 status)
 									req);
 
 			if (backlog)
-				backlog->complete(backlog, -EINPROGRESS);
+				crypto_request_complete(backlog, -EINPROGRESS);
 		}
 
 		if (res || tdma->cur_dma == tdma_cur)
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
index 80ba77c793a7..1c2c870e887a 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
@@ -138,7 +138,7 @@ static void otx_cpt_aead_callback(int status, void *arg1, void *arg2)
 
 complete:
 	if (areq)
-		areq->complete(areq, status);
+		crypto_request_complete(areq, status);
 }
 
 static void output_iv_copyback(struct crypto_async_request *areq)
@@ -188,7 +188,7 @@ static void otx_cpt_skcipher_callback(int status, void *arg1, void *arg2)
 			pdev = cpt_info->pdev;
 			do_request_cleanup(pdev, cpt_info);
 		}
-		areq->complete(areq, status);
+		crypto_request_complete(areq, status);
 	}
 }
 
@@ -398,7 +398,7 @@ static int otx_cpt_skcipher_xts_setkey(struct crypto_skcipher *tfm,
 	const u8 *key1 = key;
 	int ret;
 
-	ret = xts_check_key(crypto_skcipher_tfm(tfm), key, keylen);
+	ret = xts_verify_key(tfm, key, keylen);
 	if (ret)
 		return ret;
 	ctx->key_len = keylen;
diff --git a/drivers/crypto/marvell/octeontx2/Makefile b/drivers/crypto/marvell/octeontx2/Makefile
index 965297e96954..f0f2942c1d27 100644
--- a/drivers/crypto/marvell/octeontx2/Makefile
+++ b/drivers/crypto/marvell/octeontx2/Makefile
@@ -1,11 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_CRYPTO_DEV_OCTEONTX2_CPT) += rvu_cptpf.o rvu_cptvf.o
+obj-$(CONFIG_CRYPTO_DEV_OCTEONTX2_CPT) += rvu_cptcommon.o rvu_cptpf.o rvu_cptvf.o
 
+rvu_cptcommon-objs := cn10k_cpt.o otx2_cptlf.o otx2_cpt_mbox_common.o
 rvu_cptpf-objs := otx2_cptpf_main.o otx2_cptpf_mbox.o \
-		  otx2_cpt_mbox_common.o otx2_cptpf_ucode.o otx2_cptlf.o \
-		  cn10k_cpt.o otx2_cpt_devlink.o
-rvu_cptvf-objs := otx2_cptvf_main.o otx2_cptvf_mbox.o otx2_cptlf.o \
-		  otx2_cpt_mbox_common.o otx2_cptvf_reqmgr.o \
-		  otx2_cptvf_algs.o cn10k_cpt.o
+		  otx2_cptpf_ucode.o otx2_cpt_devlink.o
+rvu_cptvf-objs := otx2_cptvf_main.o otx2_cptvf_mbox.o \
+		  otx2_cptvf_reqmgr.o otx2_cptvf_algs.o
 
 ccflags-y += -I$(srctree)/drivers/net/ethernet/marvell/octeontx2/af
diff --git a/drivers/crypto/marvell/octeontx2/cn10k_cpt.c b/drivers/crypto/marvell/octeontx2/cn10k_cpt.c
index 1499ef75b5c2..93d22b328991 100644
--- a/drivers/crypto/marvell/octeontx2/cn10k_cpt.c
+++ b/drivers/crypto/marvell/octeontx2/cn10k_cpt.c
@@ -7,6 +7,9 @@
 #include "otx2_cptlf.h"
 #include "cn10k_cpt.h"
 
+static void cn10k_cpt_send_cmd(union otx2_cpt_inst_s *cptinst, u32 insts_num,
+			       struct otx2_cptlf_info *lf);
+
 static struct cpt_hw_ops otx2_hw_ops = {
 	.send_cmd = otx2_cpt_send_cmd,
 	.cpt_get_compcode = otx2_cpt_get_compcode,
@@ -19,8 +22,8 @@ static struct cpt_hw_ops cn10k_hw_ops = {
 	.cpt_get_uc_compcode = cn10k_cpt_get_uc_compcode,
 };
 
-void cn10k_cpt_send_cmd(union otx2_cpt_inst_s *cptinst, u32 insts_num,
-			struct otx2_cptlf_info *lf)
+static void cn10k_cpt_send_cmd(union otx2_cpt_inst_s *cptinst, u32 insts_num,
+			       struct otx2_cptlf_info *lf)
 {
 	void __iomem *lmtline = lf->lmtline;
 	u64 val = (lf->slot & 0x7FF);
@@ -68,6 +71,7 @@ int cn10k_cptpf_lmtst_init(struct otx2_cptpf_dev *cptpf)
 
 	return 0;
 }
+EXPORT_SYMBOL_NS_GPL(cn10k_cptpf_lmtst_init, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int cn10k_cptvf_lmtst_init(struct otx2_cptvf_dev *cptvf)
 {
@@ -91,3 +95,4 @@ int cn10k_cptvf_lmtst_init(struct otx2_cptvf_dev *cptvf)
 
 	return 0;
 }
+EXPORT_SYMBOL_NS_GPL(cn10k_cptvf_lmtst_init, CRYPTO_DEV_OCTEONTX2_CPT);
diff --git a/drivers/crypto/marvell/octeontx2/cn10k_cpt.h b/drivers/crypto/marvell/octeontx2/cn10k_cpt.h
index c091392b47e0..aaefc7e38e06 100644
--- a/drivers/crypto/marvell/octeontx2/cn10k_cpt.h
+++ b/drivers/crypto/marvell/octeontx2/cn10k_cpt.h
@@ -28,8 +28,6 @@ static inline u8 otx2_cpt_get_uc_compcode(union otx2_cpt_res_s *result)
 	return ((struct cn9k_cpt_res_s *)result)->uc_compcode;
 }
 
-void cn10k_cpt_send_cmd(union otx2_cpt_inst_s *cptinst, u32 insts_num,
-			struct otx2_cptlf_info *lf);
 int cn10k_cptpf_lmtst_init(struct otx2_cptpf_dev *cptpf);
 int cn10k_cptvf_lmtst_init(struct otx2_cptvf_dev *cptvf);
 
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
index 5012b7e669f0..6019066a6451 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
@@ -145,8 +145,6 @@ int otx2_cpt_send_mbox_msg(struct otx2_mbox *mbox, struct pci_dev *pdev);
 
 int otx2_cpt_send_af_reg_requests(struct otx2_mbox *mbox,
 				  struct pci_dev *pdev);
-int otx2_cpt_add_read_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev,
-			     u64 reg, u64 *val, int blkaddr);
 int otx2_cpt_add_write_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev,
 			      u64 reg, u64 val, int blkaddr);
 int otx2_cpt_read_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev,
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c
index a317319696ef..115997475beb 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c
@@ -19,6 +19,7 @@ int otx2_cpt_send_mbox_msg(struct otx2_mbox *mbox, struct pci_dev *pdev)
 	}
 	return ret;
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_send_mbox_msg, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int otx2_cpt_send_ready_msg(struct otx2_mbox *mbox, struct pci_dev *pdev)
 {
@@ -36,14 +37,17 @@ int otx2_cpt_send_ready_msg(struct otx2_mbox *mbox, struct pci_dev *pdev)
 
 	return otx2_cpt_send_mbox_msg(mbox, pdev);
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_send_ready_msg, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int otx2_cpt_send_af_reg_requests(struct otx2_mbox *mbox, struct pci_dev *pdev)
 {
 	return otx2_cpt_send_mbox_msg(mbox, pdev);
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_send_af_reg_requests, CRYPTO_DEV_OCTEONTX2_CPT);
 
-int otx2_cpt_add_read_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev,
-			     u64 reg, u64 *val, int blkaddr)
+static int otx2_cpt_add_read_af_reg(struct otx2_mbox *mbox,
+				    struct pci_dev *pdev, u64 reg,
+				    u64 *val, int blkaddr)
 {
 	struct cpt_rd_wr_reg_msg *reg_msg;
 
@@ -91,6 +95,7 @@ int otx2_cpt_add_write_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev,
 
 	return 0;
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_add_write_af_reg, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int otx2_cpt_read_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev,
 			 u64 reg, u64 *val, int blkaddr)
@@ -103,6 +108,7 @@ int otx2_cpt_read_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev,
 
 	return otx2_cpt_send_mbox_msg(mbox, pdev);
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_read_af_reg, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int otx2_cpt_write_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev,
 			  u64 reg, u64 val, int blkaddr)
@@ -115,6 +121,7 @@ int otx2_cpt_write_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev,
 
 	return otx2_cpt_send_mbox_msg(mbox, pdev);
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_write_af_reg, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int otx2_cpt_attach_rscrs_msg(struct otx2_cptlfs_info *lfs)
 {
@@ -170,6 +177,7 @@ int otx2_cpt_detach_rsrcs_msg(struct otx2_cptlfs_info *lfs)
 
 	return ret;
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_detach_rsrcs_msg, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int otx2_cpt_msix_offset_msg(struct otx2_cptlfs_info *lfs)
 {
@@ -202,6 +210,7 @@ int otx2_cpt_msix_offset_msg(struct otx2_cptlfs_info *lfs)
 	}
 	return ret;
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_msix_offset_msg, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int otx2_cpt_sync_mbox_msg(struct otx2_mbox *mbox)
 {
@@ -216,3 +225,4 @@ int otx2_cpt_sync_mbox_msg(struct otx2_mbox *mbox)
 
 	return otx2_mbox_check_rsp_msgs(mbox, 0);
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_sync_mbox_msg, CRYPTO_DEV_OCTEONTX2_CPT);
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptlf.c b/drivers/crypto/marvell/octeontx2/otx2_cptlf.c
index c8350fcd60fa..71e5f79431af 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptlf.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptlf.c
@@ -274,6 +274,8 @@ void otx2_cptlf_unregister_interrupts(struct otx2_cptlfs_info *lfs)
 	}
 	cptlf_disable_intrs(lfs);
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cptlf_unregister_interrupts,
+		     CRYPTO_DEV_OCTEONTX2_CPT);
 
 static int cptlf_do_register_interrrupts(struct otx2_cptlfs_info *lfs,
 					 int lf_num, int irq_offset,
@@ -321,6 +323,7 @@ free_irq:
 	otx2_cptlf_unregister_interrupts(lfs);
 	return ret;
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cptlf_register_interrupts, CRYPTO_DEV_OCTEONTX2_CPT);
 
 void otx2_cptlf_free_irqs_affinity(struct otx2_cptlfs_info *lfs)
 {
@@ -334,6 +337,7 @@ void otx2_cptlf_free_irqs_affinity(struct otx2_cptlfs_info *lfs)
 		free_cpumask_var(lfs->lf[slot].affinity_mask);
 	}
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cptlf_free_irqs_affinity, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int otx2_cptlf_set_irqs_affinity(struct otx2_cptlfs_info *lfs)
 {
@@ -366,6 +370,7 @@ free_affinity_mask:
 	otx2_cptlf_free_irqs_affinity(lfs);
 	return ret;
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cptlf_set_irqs_affinity, CRYPTO_DEV_OCTEONTX2_CPT);
 
 int otx2_cptlf_init(struct otx2_cptlfs_info *lfs, u8 eng_grp_mask, int pri,
 		    int lfs_num)
@@ -422,6 +427,7 @@ clear_lfs_num:
 	lfs->lfs_num = 0;
 	return ret;
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cptlf_init, CRYPTO_DEV_OCTEONTX2_CPT);
 
 void otx2_cptlf_shutdown(struct otx2_cptlfs_info *lfs)
 {
@@ -431,3 +437,8 @@ void otx2_cptlf_shutdown(struct otx2_cptlfs_info *lfs)
 	/* Send request to detach LFs */
 	otx2_cpt_detach_rsrcs_msg(lfs);
 }
+EXPORT_SYMBOL_NS_GPL(otx2_cptlf_shutdown, CRYPTO_DEV_OCTEONTX2_CPT);
+
+MODULE_AUTHOR("Marvell");
+MODULE_DESCRIPTION("Marvell RVU CPT Common module");
+MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
index a402ccfac557..ddf6e913c1c4 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
@@ -831,6 +831,8 @@ static struct pci_driver otx2_cpt_pci_driver = {
 
 module_pci_driver(otx2_cpt_pci_driver);
 
+MODULE_IMPORT_NS(CRYPTO_DEV_OCTEONTX2_CPT);
+
 MODULE_AUTHOR("Marvell");
 MODULE_DESCRIPTION(OTX2_CPT_DRV_STRING);
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
index 30b423605c9c..e27ddd3c4e55 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
@@ -120,7 +120,7 @@ static void otx2_cpt_aead_callback(int status, void *arg1, void *arg2)
 		otx2_cpt_info_destroy(pdev, inst_info);
 	}
 	if (areq)
-		areq->complete(areq, status);
+		crypto_request_complete(areq, status);
 }
 
 static void output_iv_copyback(struct crypto_async_request *areq)
@@ -170,7 +170,7 @@ static void otx2_cpt_skcipher_callback(int status, void *arg1, void *arg2)
 			pdev = inst_info->pdev;
 			otx2_cpt_info_destroy(pdev, inst_info);
 		}
-		areq->complete(areq, status);
+		crypto_request_complete(areq, status);
 	}
 }
 
@@ -412,7 +412,7 @@ static int otx2_cpt_skcipher_xts_setkey(struct crypto_skcipher *tfm,
 	const u8 *key1 = key;
 	int ret;
 
-	ret = xts_check_key(crypto_skcipher_tfm(tfm), key, keylen);
+	ret = xts_verify_key(tfm, key, keylen);
 	if (ret)
 		return ret;
 	ctx->key_len = keylen;
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c
index 3411e664cf50..392e9fee05e8 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c
@@ -429,6 +429,8 @@ static struct pci_driver otx2_cptvf_pci_driver = {
 
 module_pci_driver(otx2_cptvf_pci_driver);
 
+MODULE_IMPORT_NS(CRYPTO_DEV_OCTEONTX2_CPT);
+
 MODULE_AUTHOR("Marvell");
 MODULE_DESCRIPTION("Marvell RVU CPT Virtual Function Driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index d6f9e2fe863d..1c11946a4f0b 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -413,11 +413,11 @@ static int dcp_chan_thread_aes(void *data)
 		set_current_state(TASK_RUNNING);
 
 		if (backlog)
-			backlog->complete(backlog, -EINPROGRESS);
+			crypto_request_complete(backlog, -EINPROGRESS);
 
 		if (arq) {
 			ret = mxs_dcp_aes_block_crypt(arq);
-			arq->complete(arq, ret);
+			crypto_request_complete(arq, ret);
 		}
 	}
 
@@ -709,11 +709,11 @@ static int dcp_chan_thread_sha(void *data)
 		set_current_state(TASK_RUNNING);
 
 		if (backlog)
-			backlog->complete(backlog, -EINPROGRESS);
+			crypto_request_complete(backlog, -EINPROGRESS);
 
 		if (arq) {
 			ret = dcp_sha_req_to_buf(arq);
-			arq->complete(arq, ret);
+			crypto_request_complete(arq, ret);
 		}
 	}
 
diff --git a/drivers/crypto/nx/nx-common-powernv.c b/drivers/crypto/nx/nx-common-powernv.c
index f34c75a862f2..8c859872c183 100644
--- a/drivers/crypto/nx/nx-common-powernv.c
+++ b/drivers/crypto/nx/nx-common-powernv.c
@@ -72,7 +72,7 @@ static int (*nx842_powernv_exec)(const unsigned char *in,
 				unsigned int inlen, unsigned char *out,
 				unsigned int *outlenp, void *workmem, int fc);
 
-/**
+/*
  * setup_indirect_dde - Setup an indirect DDE
  *
  * The DDE is setup with the DDE count, byte count, and address of
@@ -89,7 +89,7 @@ static void setup_indirect_dde(struct data_descriptor_entry *dde,
 	dde->address = cpu_to_be64(nx842_get_pa(ddl));
 }
 
-/**
+/*
  * setup_direct_dde - Setup single DDE from buffer
  *
  * The DDE is setup with the buffer and length.  The buffer must be properly
@@ -111,7 +111,7 @@ static unsigned int setup_direct_dde(struct data_descriptor_entry *dde,
 	return l;
 }
 
-/**
+/*
  * setup_ddl - Setup DDL from buffer
  *
  * Returns:
@@ -181,9 +181,6 @@ static int setup_ddl(struct data_descriptor_entry *dde,
 	CSB_ERR(csb, msg " at %lx", ##__VA_ARGS__,		\
 		(unsigned long)be64_to_cpu((csb)->address))
 
-/**
- * wait_for_csb
- */
 static int wait_for_csb(struct nx842_workmem *wmem,
 			struct coprocessor_status_block *csb)
 {
@@ -632,8 +629,8 @@ static int nx842_exec_vas(const unsigned char *in, unsigned int inlen,
  * @inlen: input buffer size
  * @out: output buffer pointer
  * @outlenp: output buffer size pointer
- * @workmem: working memory buffer pointer, size determined by
- *           nx842_powernv_driver.workmem_size
+ * @wmem: working memory buffer pointer, size determined by
+ *        nx842_powernv_driver.workmem_size
  *
  * Returns: see @nx842_powernv_exec()
  */
diff --git a/drivers/crypto/nx/nx-common-pseries.c b/drivers/crypto/nx/nx-common-pseries.c
index 3ea334b7f820..35f2d0d8507e 100644
--- a/drivers/crypto/nx/nx-common-pseries.c
+++ b/drivers/crypto/nx/nx-common-pseries.c
@@ -123,14 +123,16 @@ struct ibm_nx842_counters {
 	atomic64_t decomp_times[32];
 };
 
-static struct nx842_devdata {
+struct nx842_devdata {
 	struct vio_dev *vdev;
 	struct device *dev;
 	struct ibm_nx842_counters *counters;
 	unsigned int max_sg_len;
 	unsigned int max_sync_size;
 	unsigned int max_sync_sg;
-} __rcu *devdata;
+};
+
+static struct nx842_devdata __rcu *devdata;
 static DEFINE_SPINLOCK(devdata_mutex);
 
 #define NX842_COUNTER_INC(_x) \
diff --git a/drivers/crypto/qat/qat_common/adf_transport_access_macros.h b/drivers/crypto/qat/qat_common/adf_transport_access_macros.h
index 3b6b0267bbec..d3667dbd9826 100644
--- a/drivers/crypto/qat/qat_common/adf_transport_access_macros.h
+++ b/drivers/crypto/qat/qat_common/adf_transport_access_macros.h
@@ -37,7 +37,7 @@
 #define ADF_SIZE_TO_RING_SIZE_IN_BYTES(SIZE) ((1 << (SIZE - 1)) << 7)
 #define ADF_RING_SIZE_IN_BYTES_TO_SIZE(SIZE) ((1 << (SIZE - 1)) >> 7)
 
-/* Minimum ring bufer size for memory allocation */
+/* Minimum ring buffer size for memory allocation */
 #define ADF_RING_SIZE_BYTES_MIN(SIZE) \
 	((SIZE < ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K)) ? \
 		ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K) : SIZE)
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index b4b9f0aa59b9..538dcbfbcd26 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -435,8 +435,8 @@ static void qat_alg_skcipher_init_com(struct qat_alg_skcipher_ctx *ctx,
 	} else if (aes_v2_capable && mode == ICP_QAT_HW_CIPHER_CTR_MODE) {
 		ICP_QAT_FW_LA_SLICE_TYPE_SET(header->serv_specif_flags,
 					     ICP_QAT_FW_LA_USE_UCS_SLICE_TYPE);
-		keylen = round_up(keylen, 16);
 		memcpy(cd->ucs_aes.key, key, keylen);
+		keylen = round_up(keylen, 16);
 	} else {
 		memcpy(cd->aes.key, key, keylen);
 	}
@@ -676,7 +676,7 @@ static void qat_aead_alg_callback(struct icp_qat_fw_la_resp *qat_resp,
 	qat_bl_free_bufl(inst->accel_dev, &qat_req->buf);
 	if (unlikely(qat_res != ICP_QAT_FW_COMN_STATUS_FLAG_OK))
 		res = -EBADMSG;
-	areq->base.complete(&areq->base, res);
+	aead_request_complete(areq, res);
 }
 
 static void qat_alg_update_iv_ctr_mode(struct qat_crypto_request *qat_req)
@@ -752,7 +752,7 @@ static void qat_skcipher_alg_callback(struct icp_qat_fw_la_resp *qat_resp,
 
 	memcpy(sreq->iv, qat_req->iv, AES_BLOCK_SIZE);
 
-	sreq->base.complete(&sreq->base, res);
+	skcipher_request_complete(sreq, res);
 }
 
 void qat_alg_callback(void *resp)
diff --git a/drivers/crypto/qat/qat_common/qat_algs_send.c b/drivers/crypto/qat/qat_common/qat_algs_send.c
index ff5b4347f783..bb80455b3e81 100644
--- a/drivers/crypto/qat/qat_common/qat_algs_send.c
+++ b/drivers/crypto/qat/qat_common/qat_algs_send.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
 /* Copyright(c) 2022 Intel Corporation */
+#include <crypto/algapi.h>
 #include "adf_transport.h"
 #include "qat_algs_send.h"
 #include "qat_crypto.h"
@@ -34,7 +35,7 @@ void qat_alg_send_backlog(struct qat_instance_backlog *backlog)
 			break;
 		}
 		list_del(&req->list);
-		req->base->complete(req->base, -EINPROGRESS);
+		crypto_request_complete(req->base, -EINPROGRESS);
 	}
 	spin_unlock_bh(&backlog->lock);
 }
diff --git a/drivers/crypto/qat/qat_common/qat_bl.c b/drivers/crypto/qat/qat_common/qat_bl.c
index 2e89ff08041b..76baed0a76c0 100644
--- a/drivers/crypto/qat/qat_common/qat_bl.c
+++ b/drivers/crypto/qat/qat_common/qat_bl.c
@@ -26,8 +26,8 @@ void qat_bl_free_bufl(struct adf_accel_dev *accel_dev,
 	bl_dma_dir = blp != blpout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
 
 	for (i = 0; i < bl->num_bufs; i++)
-		dma_unmap_single(dev, bl->bufers[i].addr,
-				 bl->bufers[i].len, bl_dma_dir);
+		dma_unmap_single(dev, bl->buffers[i].addr,
+				 bl->buffers[i].len, bl_dma_dir);
 
 	dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
 
@@ -36,8 +36,8 @@ void qat_bl_free_bufl(struct adf_accel_dev *accel_dev,
 
 	if (blp != blpout) {
 		for (i = 0; i < blout->num_mapped_bufs; i++) {
-			dma_unmap_single(dev, blout->bufers[i].addr,
-					 blout->bufers[i].len,
+			dma_unmap_single(dev, blout->buffers[i].addr,
+					 blout->buffers[i].len,
 					 DMA_FROM_DEVICE);
 		}
 		dma_unmap_single(dev, blpout, sz_out, DMA_TO_DEVICE);
@@ -53,6 +53,8 @@ static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
 				struct qat_request_buffs *buf,
 				dma_addr_t extra_dst_buff,
 				size_t sz_extra_dst_buff,
+				unsigned int sskip,
+				unsigned int dskip,
 				gfp_t flags)
 {
 	struct device *dev = &GET_DEV(accel_dev);
@@ -63,8 +65,9 @@ static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
 	dma_addr_t blp = DMA_MAPPING_ERROR;
 	dma_addr_t bloutp = DMA_MAPPING_ERROR;
 	struct scatterlist *sg;
-	size_t sz_out, sz = struct_size(bufl, bufers, n);
+	size_t sz_out, sz = struct_size(bufl, buffers, n);
 	int node = dev_to_node(&GET_DEV(accel_dev));
+	unsigned int left;
 	int bufl_dma_dir;
 
 	if (unlikely(!n))
@@ -86,7 +89,9 @@ static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
 	bufl_dma_dir = sgl != sglout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
 
 	for (i = 0; i < n; i++)
-		bufl->bufers[i].addr = DMA_MAPPING_ERROR;
+		bufl->buffers[i].addr = DMA_MAPPING_ERROR;
+
+	left = sskip;
 
 	for_each_sg(sgl, sg, n, i) {
 		int y = sg_nctr;
@@ -94,13 +99,21 @@ static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
 		if (!sg->length)
 			continue;
 
-		bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg),
-						      sg->length,
-						      bufl_dma_dir);
-		bufl->bufers[y].len = sg->length;
-		if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr)))
+		if (left >= sg->length) {
+			left -= sg->length;
+			continue;
+		}
+		bufl->buffers[y].addr = dma_map_single(dev, sg_virt(sg) + left,
+						       sg->length - left,
+						       bufl_dma_dir);
+		bufl->buffers[y].len = sg->length;
+		if (unlikely(dma_mapping_error(dev, bufl->buffers[y].addr)))
 			goto err_in;
 		sg_nctr++;
+		if (left) {
+			bufl->buffers[y].len -= left;
+			left = 0;
+		}
 	}
 	bufl->num_bufs = sg_nctr;
 	blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE);
@@ -111,12 +124,14 @@ static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
 	buf->sz = sz;
 	/* Handle out of place operation */
 	if (sgl != sglout) {
-		struct qat_alg_buf *bufers;
+		struct qat_alg_buf *buffers;
 		int extra_buff = extra_dst_buff ? 1 : 0;
 		int n_sglout = sg_nents(sglout);
 
 		n = n_sglout + extra_buff;
-		sz_out = struct_size(buflout, bufers, n);
+		sz_out = struct_size(buflout, buffers, n);
+		left = dskip;
+
 		sg_nctr = 0;
 
 		if (n > QAT_MAX_BUFF_DESC) {
@@ -129,9 +144,9 @@ static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
 			buf->sgl_dst_valid = true;
 		}
 
-		bufers = buflout->bufers;
+		buffers = buflout->buffers;
 		for (i = 0; i < n; i++)
-			bufers[i].addr = DMA_MAPPING_ERROR;
+			buffers[i].addr = DMA_MAPPING_ERROR;
 
 		for_each_sg(sglout, sg, n_sglout, i) {
 			int y = sg_nctr;
@@ -139,17 +154,25 @@ static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
 			if (!sg->length)
 				continue;
 
-			bufers[y].addr = dma_map_single(dev, sg_virt(sg),
-							sg->length,
-							DMA_FROM_DEVICE);
-			if (unlikely(dma_mapping_error(dev, bufers[y].addr)))
+			if (left >= sg->length) {
+				left -= sg->length;
+				continue;
+			}
+			buffers[y].addr = dma_map_single(dev, sg_virt(sg) + left,
+							 sg->length - left,
+							 DMA_FROM_DEVICE);
+			if (unlikely(dma_mapping_error(dev, buffers[y].addr)))
 				goto err_out;
-			bufers[y].len = sg->length;
+			buffers[y].len = sg->length;
 			sg_nctr++;
+			if (left) {
+				buffers[y].len -= left;
+				left = 0;
+			}
 		}
 		if (extra_buff) {
-			bufers[sg_nctr].addr = extra_dst_buff;
-			bufers[sg_nctr].len = sz_extra_dst_buff;
+			buffers[sg_nctr].addr = extra_dst_buff;
+			buffers[sg_nctr].len = sz_extra_dst_buff;
 		}
 
 		buflout->num_bufs = sg_nctr;
@@ -174,11 +197,11 @@ err_out:
 
 	n = sg_nents(sglout);
 	for (i = 0; i < n; i++) {
-		if (buflout->bufers[i].addr == extra_dst_buff)
+		if (buflout->buffers[i].addr == extra_dst_buff)
 			break;
-		if (!dma_mapping_error(dev, buflout->bufers[i].addr))
-			dma_unmap_single(dev, buflout->bufers[i].addr,
-					 buflout->bufers[i].len,
+		if (!dma_mapping_error(dev, buflout->buffers[i].addr))
+			dma_unmap_single(dev, buflout->buffers[i].addr,
+					 buflout->buffers[i].len,
 					 DMA_FROM_DEVICE);
 	}
 
@@ -191,9 +214,9 @@ err_in:
 
 	n = sg_nents(sgl);
 	for (i = 0; i < n; i++)
-		if (!dma_mapping_error(dev, bufl->bufers[i].addr))
-			dma_unmap_single(dev, bufl->bufers[i].addr,
-					 bufl->bufers[i].len,
+		if (!dma_mapping_error(dev, bufl->buffers[i].addr))
+			dma_unmap_single(dev, bufl->buffers[i].addr,
+					 bufl->buffers[i].len,
 					 bufl_dma_dir);
 
 	if (!buf->sgl_src_valid)
@@ -212,15 +235,19 @@ int qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
 {
 	dma_addr_t extra_dst_buff = 0;
 	size_t sz_extra_dst_buff = 0;
+	unsigned int sskip = 0;
+	unsigned int dskip = 0;
 
 	if (params) {
 		extra_dst_buff = params->extra_dst_buff;
 		sz_extra_dst_buff = params->sz_extra_dst_buff;
+		sskip = params->sskip;
+		dskip = params->dskip;
 	}
 
 	return __qat_bl_sgl_to_bufl(accel_dev, sgl, sglout, buf,
 				    extra_dst_buff, sz_extra_dst_buff,
-				    flags);
+				    sskip, dskip, flags);
 }
 
 static void qat_bl_sgl_unmap(struct adf_accel_dev *accel_dev,
@@ -231,9 +258,9 @@ static void qat_bl_sgl_unmap(struct adf_accel_dev *accel_dev,
 	int i;
 
 	for (i = 0; i < n; i++)
-		if (!dma_mapping_error(dev, bl->bufers[i].addr))
-			dma_unmap_single(dev, bl->bufers[i].addr,
-					 bl->bufers[i].len, DMA_FROM_DEVICE);
+		if (!dma_mapping_error(dev, bl->buffers[i].addr))
+			dma_unmap_single(dev, bl->buffers[i].addr,
+					 bl->buffers[i].len, DMA_FROM_DEVICE);
 }
 
 static int qat_bl_sgl_map(struct adf_accel_dev *accel_dev,
@@ -248,13 +275,13 @@ static int qat_bl_sgl_map(struct adf_accel_dev *accel_dev,
 	size_t sz;
 
 	n = sg_nents(sgl);
-	sz = struct_size(bufl, bufers, n);
+	sz = struct_size(bufl, buffers, n);
 	bufl = kzalloc_node(sz, GFP_KERNEL, node);
 	if (unlikely(!bufl))
 		return -ENOMEM;
 
 	for (i = 0; i < n; i++)
-		bufl->bufers[i].addr = DMA_MAPPING_ERROR;
+		bufl->buffers[i].addr = DMA_MAPPING_ERROR;
 
 	sg_nctr = 0;
 	for_each_sg(sgl, sg, n, i) {
@@ -263,11 +290,11 @@ static int qat_bl_sgl_map(struct adf_accel_dev *accel_dev,
 		if (!sg->length)
 			continue;
 
-		bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg),
-						      sg->length,
-						      DMA_FROM_DEVICE);
-		bufl->bufers[y].len = sg->length;
-		if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr)))
+		bufl->buffers[y].addr = dma_map_single(dev, sg_virt(sg),
+						       sg->length,
+						       DMA_FROM_DEVICE);
+		bufl->buffers[y].len = sg->length;
+		if (unlikely(dma_mapping_error(dev, bufl->buffers[y].addr)))
 			goto err_map;
 		sg_nctr++;
 	}
@@ -280,9 +307,9 @@ static int qat_bl_sgl_map(struct adf_accel_dev *accel_dev,
 
 err_map:
 	for (i = 0; i < n; i++)
-		if (!dma_mapping_error(dev, bufl->bufers[i].addr))
-			dma_unmap_single(dev, bufl->bufers[i].addr,
-					 bufl->bufers[i].len,
+		if (!dma_mapping_error(dev, bufl->buffers[i].addr))
+			dma_unmap_single(dev, bufl->buffers[i].addr,
+					 bufl->buffers[i].len,
 					 DMA_FROM_DEVICE);
 	kfree(bufl);
 	*bl = NULL;
@@ -351,7 +378,7 @@ int qat_bl_realloc_map_new_dst(struct adf_accel_dev *accel_dev,
 	if (ret)
 		return ret;
 
-	new_bl_size = struct_size(new_bl, bufers, new_bl->num_bufs);
+	new_bl_size = struct_size(new_bl, buffers, new_bl->num_bufs);
 
 	/* Map new firmware SGL descriptor */
 	new_blp = dma_map_single(dev, new_bl, new_bl_size, DMA_TO_DEVICE);
diff --git a/drivers/crypto/qat/qat_common/qat_bl.h b/drivers/crypto/qat/qat_common/qat_bl.h
index 8ca5e52ee9e2..d87e4f35ac39 100644
--- a/drivers/crypto/qat/qat_common/qat_bl.h
+++ b/drivers/crypto/qat/qat_common/qat_bl.h
@@ -18,7 +18,7 @@ struct qat_alg_buf_list {
 	u64 resrvd;
 	u32 num_bufs;
 	u32 num_mapped_bufs;
-	struct qat_alg_buf bufers[];
+	struct qat_alg_buf buffers[];
 } __packed;
 
 struct qat_alg_fixed_buf_list {
@@ -42,6 +42,8 @@ struct qat_request_buffs {
 struct qat_sgl_to_bufl_params {
 	dma_addr_t extra_dst_buff;
 	size_t sz_extra_dst_buff;
+	unsigned int sskip;
+	unsigned int dskip;
 };
 
 void qat_bl_free_bufl(struct adf_accel_dev *accel_dev,
diff --git a/drivers/crypto/qat/qat_common/qat_comp_algs.c b/drivers/crypto/qat/qat_common/qat_comp_algs.c
index 1480d36a8d2b..b533984906ec 100644
--- a/drivers/crypto/qat/qat_common/qat_comp_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_comp_algs.c
@@ -13,6 +13,15 @@
 #include "qat_compression.h"
 #include "qat_algs_send.h"
 
+#define QAT_RFC_1950_HDR_SIZE 2
+#define QAT_RFC_1950_FOOTER_SIZE 4
+#define QAT_RFC_1950_CM_DEFLATE 8
+#define QAT_RFC_1950_CM_DEFLATE_CINFO_32K 7
+#define QAT_RFC_1950_CM_MASK 0x0f
+#define QAT_RFC_1950_CM_OFFSET 4
+#define QAT_RFC_1950_DICT_MASK 0x20
+#define QAT_RFC_1950_COMP_HDR 0x785e
+
 static DEFINE_MUTEX(algs_lock);
 static unsigned int active_devs;
 
@@ -21,9 +30,12 @@ enum direction {
 	COMPRESSION = 1,
 };
 
+struct qat_compression_req;
+
 struct qat_compression_ctx {
 	u8 comp_ctx[QAT_COMP_CTX_SIZE];
 	struct qat_compression_instance *inst;
+	int (*qat_comp_callback)(struct qat_compression_req *qat_req, void *resp);
 };
 
 struct qat_dst {
@@ -94,7 +106,70 @@ static void qat_comp_resubmit(struct work_struct *work)
 
 err:
 	qat_bl_free_bufl(accel_dev, qat_bufs);
-	areq->base.complete(&areq->base, ret);
+	acomp_request_complete(areq, ret);
+}
+
+static int parse_zlib_header(u16 zlib_h)
+{
+	int ret = -EINVAL;
+	__be16 header;
+	u8 *header_p;
+	u8 cmf, flg;
+
+	header = cpu_to_be16(zlib_h);
+	header_p = (u8 *)&header;
+
+	flg = header_p[0];
+	cmf = header_p[1];
+
+	if (cmf >> QAT_RFC_1950_CM_OFFSET > QAT_RFC_1950_CM_DEFLATE_CINFO_32K)
+		return ret;
+
+	if ((cmf & QAT_RFC_1950_CM_MASK) != QAT_RFC_1950_CM_DEFLATE)
+		return ret;
+
+	if (flg & QAT_RFC_1950_DICT_MASK)
+		return ret;
+
+	return 0;
+}
+
+static int qat_comp_rfc1950_callback(struct qat_compression_req *qat_req,
+				     void *resp)
+{
+	struct acomp_req *areq = qat_req->acompress_req;
+	enum direction dir = qat_req->dir;
+	__be32 qat_produced_adler;
+
+	qat_produced_adler = cpu_to_be32(qat_comp_get_produced_adler32(resp));
+
+	if (dir == COMPRESSION) {
+		__be16 zlib_header;
+
+		zlib_header = cpu_to_be16(QAT_RFC_1950_COMP_HDR);
+		scatterwalk_map_and_copy(&zlib_header, areq->dst, 0, QAT_RFC_1950_HDR_SIZE, 1);
+		areq->dlen += QAT_RFC_1950_HDR_SIZE;
+
+		scatterwalk_map_and_copy(&qat_produced_adler, areq->dst, areq->dlen,
+					 QAT_RFC_1950_FOOTER_SIZE, 1);
+		areq->dlen += QAT_RFC_1950_FOOTER_SIZE;
+	} else {
+		__be32 decomp_adler;
+		int footer_offset;
+		int consumed;
+
+		consumed = qat_comp_get_consumed_ctr(resp);
+		footer_offset = consumed + QAT_RFC_1950_HDR_SIZE;
+		if (footer_offset + QAT_RFC_1950_FOOTER_SIZE > areq->slen)
+			return -EBADMSG;
+
+		scatterwalk_map_and_copy(&decomp_adler, areq->src, footer_offset,
+					 QAT_RFC_1950_FOOTER_SIZE, 0);
+
+		if (qat_produced_adler != decomp_adler)
+			return -EBADMSG;
+	}
+	return 0;
 }
 
 static void qat_comp_generic_callback(struct qat_compression_req *qat_req,
@@ -167,9 +242,12 @@ static void qat_comp_generic_callback(struct qat_compression_req *qat_req,
 	res = 0;
 	areq->dlen = produced;
 
+	if (ctx->qat_comp_callback)
+		res = ctx->qat_comp_callback(qat_req, resp);
+
 end:
 	qat_bl_free_bufl(accel_dev, &qat_req->buf);
-	areq->base.complete(&areq->base, res);
+	acomp_request_complete(areq, res);
 }
 
 void qat_comp_alg_callback(void *resp)
@@ -215,24 +293,39 @@ static void qat_comp_alg_exit_tfm(struct crypto_acomp *acomp_tfm)
 	memset(ctx, 0, sizeof(*ctx));
 }
 
-static int qat_comp_alg_compress_decompress(struct acomp_req *areq,
-					    enum direction dir)
+static int qat_comp_alg_rfc1950_init_tfm(struct crypto_acomp *acomp_tfm)
+{
+	struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm);
+	struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+	int ret;
+
+	ret = qat_comp_alg_init_tfm(acomp_tfm);
+	ctx->qat_comp_callback = &qat_comp_rfc1950_callback;
+
+	return ret;
+}
+
+static int qat_comp_alg_compress_decompress(struct acomp_req *areq, enum direction dir,
+					    unsigned int shdr, unsigned int sftr,
+					    unsigned int dhdr, unsigned int dftr)
 {
 	struct qat_compression_req *qat_req = acomp_request_ctx(areq);
 	struct crypto_acomp *acomp_tfm = crypto_acomp_reqtfm(areq);
 	struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm);
 	struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm);
 	struct qat_compression_instance *inst = ctx->inst;
-	struct qat_sgl_to_bufl_params *p_params = NULL;
 	gfp_t f = qat_algs_alloc_flags(&areq->base);
-	struct qat_sgl_to_bufl_params params;
-	unsigned int slen = areq->slen;
-	unsigned int dlen = areq->dlen;
+	struct qat_sgl_to_bufl_params params = {0};
+	int slen = areq->slen - shdr - sftr;
+	int dlen = areq->dlen - dhdr - dftr;
 	dma_addr_t sfbuf, dfbuf;
 	u8 *req = qat_req->req;
 	size_t ovf_buff_sz;
 	int ret;
 
+	params.sskip = shdr;
+	params.dskip = dhdr;
+
 	if (!areq->src || !slen)
 		return -EINVAL;
 
@@ -254,6 +347,7 @@ static int qat_comp_alg_compress_decompress(struct acomp_req *areq,
 		if (!areq->dst)
 			return -ENOMEM;
 
+		dlen -= dhdr + dftr;
 		areq->dlen = dlen;
 		qat_req->dst.resubmitted = false;
 	}
@@ -262,11 +356,10 @@ static int qat_comp_alg_compress_decompress(struct acomp_req *areq,
 		params.extra_dst_buff = inst->dc_data->ovf_buff_p;
 		ovf_buff_sz = inst->dc_data->ovf_buff_sz;
 		params.sz_extra_dst_buff = ovf_buff_sz;
-		p_params = &params;
 	}
 
 	ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, areq->src, areq->dst,
-				 &qat_req->buf, p_params, f);
+				 &qat_req->buf, &params, f);
 	if (unlikely(ret))
 		return ret;
 
@@ -299,12 +392,49 @@ static int qat_comp_alg_compress_decompress(struct acomp_req *areq,
 
 static int qat_comp_alg_compress(struct acomp_req *req)
 {
-	return qat_comp_alg_compress_decompress(req, COMPRESSION);
+	return qat_comp_alg_compress_decompress(req, COMPRESSION, 0, 0, 0, 0);
 }
 
 static int qat_comp_alg_decompress(struct acomp_req *req)
 {
-	return qat_comp_alg_compress_decompress(req, DECOMPRESSION);
+	return qat_comp_alg_compress_decompress(req, DECOMPRESSION, 0, 0, 0, 0);
+}
+
+static int qat_comp_alg_rfc1950_compress(struct acomp_req *req)
+{
+	if (!req->dst && req->dlen != 0)
+		return -EINVAL;
+
+	if (req->dst && req->dlen <= QAT_RFC_1950_HDR_SIZE + QAT_RFC_1950_FOOTER_SIZE)
+		return -EINVAL;
+
+	return qat_comp_alg_compress_decompress(req, COMPRESSION, 0, 0,
+						QAT_RFC_1950_HDR_SIZE,
+						QAT_RFC_1950_FOOTER_SIZE);
+}
+
+static int qat_comp_alg_rfc1950_decompress(struct acomp_req *req)
+{
+	struct crypto_acomp *acomp_tfm = crypto_acomp_reqtfm(req);
+	struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm);
+	struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct adf_accel_dev *accel_dev = ctx->inst->accel_dev;
+	u16 zlib_header;
+	int ret;
+
+	if (req->slen <= QAT_RFC_1950_HDR_SIZE + QAT_RFC_1950_FOOTER_SIZE)
+		return -EBADMSG;
+
+	scatterwalk_map_and_copy(&zlib_header, req->src, 0, QAT_RFC_1950_HDR_SIZE, 0);
+
+	ret = parse_zlib_header(zlib_header);
+	if (ret) {
+		dev_dbg(&GET_DEV(accel_dev), "Error parsing zlib header\n");
+		return ret;
+	}
+
+	return qat_comp_alg_compress_decompress(req, DECOMPRESSION, QAT_RFC_1950_HDR_SIZE,
+						QAT_RFC_1950_FOOTER_SIZE, 0, 0);
 }
 
 static struct acomp_alg qat_acomp[] = { {
@@ -322,6 +452,21 @@ static struct acomp_alg qat_acomp[] = { {
 	.decompress = qat_comp_alg_decompress,
 	.dst_free = sgl_free,
 	.reqsize = sizeof(struct qat_compression_req),
+}, {
+	.base = {
+		.cra_name = "zlib-deflate",
+		.cra_driver_name = "qat_zlib_deflate",
+		.cra_priority = 4001,
+		.cra_flags = CRYPTO_ALG_ASYNC,
+		.cra_ctxsize = sizeof(struct qat_compression_ctx),
+		.cra_module = THIS_MODULE,
+	},
+	.init = qat_comp_alg_rfc1950_init_tfm,
+	.exit = qat_comp_alg_exit_tfm,
+	.compress = qat_comp_alg_rfc1950_compress,
+	.decompress = qat_comp_alg_rfc1950_decompress,
+	.dst_free = sgl_free,
+	.reqsize = sizeof(struct qat_compression_req),
 } };
 
 int qat_comp_algs_register(void)
diff --git a/drivers/crypto/qat/qat_common/qat_compression.c b/drivers/crypto/qat/qat_common/qat_compression.c
index 9fd10f4242f8..3f1f35283266 100644
--- a/drivers/crypto/qat/qat_common/qat_compression.c
+++ b/drivers/crypto/qat/qat_common/qat_compression.c
@@ -72,7 +72,7 @@ struct qat_compression_instance *qat_compression_get_instance_node(int node)
 	}
 
 	if (!accel_dev) {
-		pr_info("QAT: Could not find a device on node %d\n", node);
+		pr_debug_ratelimited("QAT: Could not find a device on node %d\n", node);
 		/* Get any started device */
 		list_for_each(itr, adf_devmgr_get_head()) {
 			struct adf_accel_dev *tmp_dev;
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index e31199eade5b..40c8e74d1cf9 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -70,7 +70,7 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
 	}
 
 	if (!accel_dev) {
-		pr_info("QAT: Could not find a device on node %d\n", node);
+		pr_debug_ratelimited("QAT: Could not find a device on node %d\n", node);
 		/* Get any started device */
 		list_for_each_entry(tmp_dev, adf_devmgr_get_head(), list) {
 			if (adf_dev_started(tmp_dev) &&
diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
index d3780be44a76..74deca4f96e0 100644
--- a/drivers/crypto/qce/core.c
+++ b/drivers/crypto/qce/core.c
@@ -107,7 +107,7 @@ static int qce_handle_queue(struct qce_device *qce,
 
 	if (backlog) {
 		spin_lock_bh(&qce->lock);
-		backlog->complete(backlog, -EINPROGRESS);
+		crypto_request_complete(backlog, -EINPROGRESS);
 		spin_unlock_bh(&qce->lock);
 	}
 
@@ -132,7 +132,7 @@ static void qce_tasklet_req_done(unsigned long data)
 	spin_unlock_irqrestore(&qce->lock, flags);
 
 	if (req)
-		req->complete(req, qce->result);
+		crypto_request_complete(req, qce->result);
 
 	qce_handle_queue(qce, NULL);
 }
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index b79e49aa724f..1c4d5fb05d69 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -499,7 +499,7 @@ static void s5p_sg_done(struct s5p_aes_dev *dev)
 /* Calls the completion. Cannot be called with dev->lock hold. */
 static void s5p_aes_complete(struct skcipher_request *req, int err)
 {
-	req->base.complete(&req->base, err);
+	skcipher_request_complete(req, err);
 }
 
 static void s5p_unset_outdata(struct s5p_aes_dev *dev)
@@ -1355,7 +1355,7 @@ static void s5p_hash_finish_req(struct ahash_request *req, int err)
 	spin_unlock_irqrestore(&dd->hash_lock, flags);
 
 	if (req->base.complete)
-		req->base.complete(&req->base, err);
+		ahash_request_complete(req, err);
 }
 
 /**
@@ -1397,7 +1397,7 @@ retry:
 		return ret;
 
 	if (backlog)
-		backlog->complete(backlog, -EINPROGRESS);
+		crypto_request_complete(backlog, -EINPROGRESS);
 
 	req = ahash_request_cast(async_req);
 	dd->hash_req = req;
@@ -1991,7 +1991,7 @@ static void s5p_tasklet_cb(unsigned long data)
 	spin_unlock_irqrestore(&dev->lock, flags);
 
 	if (backlog)
-		backlog->complete(backlog, -EINPROGRESS);
+		crypto_request_complete(backlog, -EINPROGRESS);
 
 	dev->req = skcipher_request_cast(async_req);
 	dev->ctx = crypto_tfm_ctx(dev->req->base.tfm);
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 7ab20fb95166..dd4c703cd855 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -1049,7 +1049,7 @@ static int sahara_queue_manage(void *data)
 		spin_unlock_bh(&dev->queue_spinlock);
 
 		if (backlog)
-			backlog->complete(backlog, -EINPROGRESS);
+			crypto_request_complete(backlog, -EINPROGRESS);
 
 		if (async_req) {
 			if (crypto_tfm_alg_type(async_req->tfm) ==
@@ -1065,7 +1065,7 @@ static int sahara_queue_manage(void *data)
 				ret = sahara_aes_process(req);
 			}
 
-			async_req->complete(async_req, ret);
+			crypto_request_complete(async_req, ret);
 
 			continue;
 		}
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
index 4208338e72b6..6b8d731092a4 100644
--- a/drivers/crypto/stm32/stm32-cryp.c
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -597,7 +597,6 @@ static void stm32_crypt_gcmccm_end_header(struct stm32_cryp *cryp)
 
 static void stm32_cryp_write_ccm_first_header(struct stm32_cryp *cryp)
 {
-	unsigned int i;
 	size_t written;
 	size_t len;
 	u32 alen = cryp->areq->assoclen;
@@ -623,8 +622,8 @@ static void stm32_cryp_write_ccm_first_header(struct stm32_cryp *cryp)
 	written = min_t(size_t, AES_BLOCK_SIZE - len, alen);
 
 	scatterwalk_copychunks((char *)block + len, &cryp->in_walk, written, 0);
-	for (i = 0; i < AES_BLOCK_32; i++)
-		stm32_cryp_write(cryp, cryp->caps->din, block[i]);
+
+	writesl(cryp->regs + cryp->caps->din, block, AES_BLOCK_32);
 
 	cryp->header_in -= written;
 
@@ -1363,18 +1362,14 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
 		u32 out_tag[AES_BLOCK_32];
 
 		/* Get and write tag */
-		for (i = 0; i < AES_BLOCK_32; i++)
-			out_tag[i] = stm32_cryp_read(cryp, cryp->caps->dout);
-
+		readsl(cryp->regs + cryp->caps->dout, out_tag, AES_BLOCK_32);
 		scatterwalk_copychunks(out_tag, &cryp->out_walk, cryp->authsize, 1);
 	} else {
 		/* Get and check tag */
 		u32 in_tag[AES_BLOCK_32], out_tag[AES_BLOCK_32];
 
 		scatterwalk_copychunks(in_tag, &cryp->in_walk, cryp->authsize, 0);
-
-		for (i = 0; i < AES_BLOCK_32; i++)
-			out_tag[i] = stm32_cryp_read(cryp, cryp->caps->dout);
+		readsl(cryp->regs + cryp->caps->dout, out_tag, AES_BLOCK_32);
 
 		if (crypto_memneq(in_tag, out_tag, cryp->authsize))
 			ret = -EBADMSG;
@@ -1415,12 +1410,9 @@ static void stm32_cryp_check_ctr_counter(struct stm32_cryp *cryp)
 
 static void stm32_cryp_irq_read_data(struct stm32_cryp *cryp)
 {
-	unsigned int i;
 	u32 block[AES_BLOCK_32];
 
-	for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
-		block[i] = stm32_cryp_read(cryp, cryp->caps->dout);
-
+	readsl(cryp->regs + cryp->caps->dout, block, cryp->hw_blocksize / sizeof(u32));
 	scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, cryp->hw_blocksize,
 							     cryp->payload_out), 1);
 	cryp->payload_out -= min_t(size_t, cryp->hw_blocksize,
@@ -1429,14 +1421,11 @@ static void stm32_cryp_irq_read_data(struct stm32_cryp *cryp)
 
 static void stm32_cryp_irq_write_block(struct stm32_cryp *cryp)
 {
-	unsigned int i;
 	u32 block[AES_BLOCK_32] = {0};
 
 	scatterwalk_copychunks(block, &cryp->in_walk, min_t(size_t, cryp->hw_blocksize,
 							    cryp->payload_in), 0);
-	for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
-		stm32_cryp_write(cryp, cryp->caps->din, block[i]);
-
+	writesl(cryp->regs + cryp->caps->din, block, cryp->hw_blocksize / sizeof(u32));
 	cryp->payload_in -= min_t(size_t, cryp->hw_blocksize, cryp->payload_in);
 }
 
@@ -1480,8 +1469,7 @@ static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
 	 * Same code as stm32_cryp_irq_read_data(), but we want to store
 	 * block value
 	 */
-	for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
-		block[i] = stm32_cryp_read(cryp, cryp->caps->dout);
+	readsl(cryp->regs + cryp->caps->dout, block, cryp->hw_blocksize / sizeof(u32));
 
 	scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, cryp->hw_blocksize,
 							     cryp->payload_out), 1);
@@ -1499,8 +1487,7 @@ static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
 	stm32_cryp_write(cryp, cryp->caps->cr, cfg);
 
 	/* f) write padded data */
-	for (i = 0; i < AES_BLOCK_32; i++)
-		stm32_cryp_write(cryp, cryp->caps->din, block[i]);
+	writesl(cryp->regs + cryp->caps->din, block, AES_BLOCK_32);
 
 	/* g) Empty fifo out */
 	err = stm32_cryp_wait_output(cryp);
@@ -1580,8 +1567,7 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
 	 * Same code as stm32_cryp_irq_read_data(), but we want to store
 	 * block value
 	 */
-	for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
-		block[i] = stm32_cryp_read(cryp, cryp->caps->dout);
+	readsl(cryp->regs + cryp->caps->dout, block, cryp->hw_blocksize / sizeof(u32));
 
 	scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, cryp->hw_blocksize,
 							     cryp->payload_out), 1);
@@ -1660,15 +1646,14 @@ static void stm32_cryp_irq_write_data(struct stm32_cryp *cryp)
 
 static void stm32_cryp_irq_write_gcmccm_header(struct stm32_cryp *cryp)
 {
-	unsigned int i;
 	u32 block[AES_BLOCK_32] = {0};
 	size_t written;
 
 	written = min_t(size_t, AES_BLOCK_SIZE, cryp->header_in);
 
 	scatterwalk_copychunks(block, &cryp->in_walk, written, 0);
-	for (i = 0; i < AES_BLOCK_32; i++)
-		stm32_cryp_write(cryp, cryp->caps->din, block[i]);
+
+	writesl(cryp->regs + cryp->caps->din, block, AES_BLOCK_32);
 
 	cryp->header_in -= written;
 
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index d33006d43f76..7bf805563ac2 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -32,6 +32,7 @@
 #define HASH_CR				0x00
 #define HASH_DIN			0x04
 #define HASH_STR			0x08
+#define HASH_UX500_HREG(x)		(0x0c + ((x) * 0x04))
 #define HASH_IMR			0x20
 #define HASH_SR				0x24
 #define HASH_CSR(x)			(0x0F8 + ((x) * 0x04))
@@ -54,6 +55,10 @@
 #define HASH_CR_ALGO_SHA224		0x40000
 #define HASH_CR_ALGO_SHA256		0x40080
 
+#define HASH_CR_UX500_EMPTYMSG		BIT(20)
+#define HASH_CR_UX500_ALGO_SHA1		BIT(7)
+#define HASH_CR_UX500_ALGO_SHA256	0x0
+
 /* Interrupt */
 #define HASH_DINIE			BIT(0)
 #define HASH_DCIE			BIT(1)
@@ -115,6 +120,7 @@ enum stm32_hash_data_format {
 struct stm32_hash_ctx {
 	struct crypto_engine_ctx enginectx;
 	struct stm32_hash_dev	*hdev;
+	struct crypto_shash	*xtfm;
 	unsigned long		flags;
 
 	u8			key[HASH_MAX_KEY_SIZE];
@@ -157,6 +163,10 @@ struct stm32_hash_algs_info {
 struct stm32_hash_pdata {
 	struct stm32_hash_algs_info	*algs_info;
 	size_t				algs_info_size;
+	bool				has_sr;
+	bool				has_mdmat;
+	bool				broken_emptymsg;
+	bool				ux500;
 };
 
 struct stm32_hash_dev {
@@ -168,6 +178,7 @@ struct stm32_hash_dev {
 	phys_addr_t		phys_base;
 	u32			dma_mode;
 	u32			dma_maxburst;
+	bool			polled;
 
 	struct ahash_request	*req;
 	struct crypto_engine	*engine;
@@ -208,6 +219,11 @@ static inline int stm32_hash_wait_busy(struct stm32_hash_dev *hdev)
 {
 	u32 status;
 
+	/* The Ux500 lacks the special status register, we poll the DCAL bit instead */
+	if (!hdev->pdata->has_sr)
+		return readl_relaxed_poll_timeout(hdev->io_base + HASH_STR, status,
+						  !(status & HASH_STR_DCAL), 10, 10000);
+
 	return readl_relaxed_poll_timeout(hdev->io_base + HASH_SR, status,
 				   !(status & HASH_SR_BUSY), 10, 10000);
 }
@@ -249,7 +265,7 @@ static int stm32_hash_write_key(struct stm32_hash_dev *hdev)
 	return 0;
 }
 
-static void stm32_hash_write_ctrl(struct stm32_hash_dev *hdev)
+static void stm32_hash_write_ctrl(struct stm32_hash_dev *hdev, int bufcnt)
 {
 	struct stm32_hash_request_ctx *rctx = ahash_request_ctx(hdev->req);
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(hdev->req);
@@ -263,13 +279,19 @@ static void stm32_hash_write_ctrl(struct stm32_hash_dev *hdev)
 			reg |= HASH_CR_ALGO_MD5;
 			break;
 		case HASH_FLAGS_SHA1:
-			reg |= HASH_CR_ALGO_SHA1;
+			if (hdev->pdata->ux500)
+				reg |= HASH_CR_UX500_ALGO_SHA1;
+			else
+				reg |= HASH_CR_ALGO_SHA1;
 			break;
 		case HASH_FLAGS_SHA224:
 			reg |= HASH_CR_ALGO_SHA224;
 			break;
 		case HASH_FLAGS_SHA256:
-			reg |= HASH_CR_ALGO_SHA256;
+			if (hdev->pdata->ux500)
+				reg |= HASH_CR_UX500_ALGO_SHA256;
+			else
+				reg |= HASH_CR_ALGO_SHA256;
 			break;
 		default:
 			reg |= HASH_CR_ALGO_MD5;
@@ -284,7 +306,15 @@ static void stm32_hash_write_ctrl(struct stm32_hash_dev *hdev)
 				reg |= HASH_CR_LKEY;
 		}
 
-		stm32_hash_write(hdev, HASH_IMR, HASH_DCIE);
+		/*
+		 * On the Ux500 we need to set a special flag to indicate that
+		 * the message is zero length.
+		 */
+		if (hdev->pdata->ux500 && bufcnt == 0)
+			reg |= HASH_CR_UX500_EMPTYMSG;
+
+		if (!hdev->polled)
+			stm32_hash_write(hdev, HASH_IMR, HASH_DCIE);
 
 		stm32_hash_write(hdev, HASH_CR, reg);
 
@@ -345,7 +375,7 @@ static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev,
 
 	hdev->flags |= HASH_FLAGS_CPU;
 
-	stm32_hash_write_ctrl(hdev);
+	stm32_hash_write_ctrl(hdev, length);
 
 	if (stm32_hash_wait_busy(hdev))
 		return -ETIMEDOUT;
@@ -362,6 +392,9 @@ static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev,
 		stm32_hash_write(hdev, HASH_DIN, buffer[count]);
 
 	if (final) {
+		if (stm32_hash_wait_busy(hdev))
+			return -ETIMEDOUT;
+
 		stm32_hash_set_nblw(hdev, length);
 		reg = stm32_hash_read(hdev, HASH_STR);
 		reg |= HASH_STR_DCAL;
@@ -399,8 +432,15 @@ static int stm32_hash_update_cpu(struct stm32_hash_dev *hdev)
 	if (final) {
 		bufcnt = rctx->bufcnt;
 		rctx->bufcnt = 0;
-		err = stm32_hash_xmit_cpu(hdev, rctx->buffer, bufcnt,
-					  (rctx->flags & HASH_FLAGS_FINUP));
+		err = stm32_hash_xmit_cpu(hdev, rctx->buffer, bufcnt, 1);
+
+		/* If we have an IRQ, wait for that, else poll for completion */
+		if (hdev->polled) {
+			if (stm32_hash_wait_busy(hdev))
+				return -ETIMEDOUT;
+			hdev->flags |= HASH_FLAGS_OUTPUT_READY;
+			err = 0;
+		}
 	}
 
 	return err;
@@ -431,11 +471,12 @@ static int stm32_hash_xmit_dma(struct stm32_hash_dev *hdev,
 
 	reg = stm32_hash_read(hdev, HASH_CR);
 
-	if (mdma)
-		reg |= HASH_CR_MDMAT;
-	else
-		reg &= ~HASH_CR_MDMAT;
-
+	if (!hdev->pdata->has_mdmat) {
+		if (mdma)
+			reg |= HASH_CR_MDMAT;
+		else
+			reg &= ~HASH_CR_MDMAT;
+	}
 	reg |= HASH_CR_DMAE;
 
 	stm32_hash_write(hdev, HASH_CR, reg);
@@ -556,7 +597,7 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev)
 	if (rctx->nents < 0)
 		return -EINVAL;
 
-	stm32_hash_write_ctrl(hdev);
+	stm32_hash_write_ctrl(hdev, rctx->total);
 
 	if (hdev->flags & HASH_FLAGS_HMAC) {
 		err = stm32_hash_hmac_dma_send(hdev);
@@ -743,16 +784,57 @@ static int stm32_hash_final_req(struct stm32_hash_dev *hdev)
 	else
 		err = stm32_hash_xmit_cpu(hdev, rctx->buffer, buflen, 1);
 
+	/* If we have an IRQ, wait for that, else poll for completion */
+	if (hdev->polled) {
+		if (stm32_hash_wait_busy(hdev))
+			return -ETIMEDOUT;
+		hdev->flags |= HASH_FLAGS_OUTPUT_READY;
+		/* Caller will call stm32_hash_finish_req() */
+		err = 0;
+	}
 
 	return err;
 }
 
+static void stm32_hash_emptymsg_fallback(struct ahash_request *req)
+{
+	struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+	struct stm32_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+	struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+	struct stm32_hash_dev *hdev = rctx->hdev;
+	int ret;
+
+	dev_dbg(hdev->dev, "use fallback message size 0 key size %d\n",
+		ctx->keylen);
+
+	if (!ctx->xtfm) {
+		dev_err(hdev->dev, "no fallback engine\n");
+		return;
+	}
+
+	if (ctx->keylen) {
+		ret = crypto_shash_setkey(ctx->xtfm, ctx->key, ctx->keylen);
+		if (ret) {
+			dev_err(hdev->dev, "failed to set key ret=%d\n", ret);
+			return;
+		}
+	}
+
+	ret = crypto_shash_tfm_digest(ctx->xtfm, NULL, 0, rctx->digest);
+	if (ret)
+		dev_err(hdev->dev, "shash digest error\n");
+}
+
 static void stm32_hash_copy_hash(struct ahash_request *req)
 {
 	struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req);
+	struct stm32_hash_dev *hdev = rctx->hdev;
 	__be32 *hash = (void *)rctx->digest;
 	unsigned int i, hashsize;
 
+	if (hdev->pdata->broken_emptymsg && !req->nbytes)
+		return stm32_hash_emptymsg_fallback(req);
+
 	switch (rctx->flags & HASH_FLAGS_ALGO_MASK) {
 	case HASH_FLAGS_MD5:
 		hashsize = MD5_DIGEST_SIZE;
@@ -770,9 +852,14 @@ static void stm32_hash_copy_hash(struct ahash_request *req)
 		return;
 	}
 
-	for (i = 0; i < hashsize / sizeof(u32); i++)
-		hash[i] = cpu_to_be32(stm32_hash_read(rctx->hdev,
-						      HASH_HREG(i)));
+	for (i = 0; i < hashsize / sizeof(u32); i++) {
+		if (hdev->pdata->ux500)
+			hash[i] = cpu_to_be32(stm32_hash_read(hdev,
+					      HASH_UX500_HREG(i)));
+		else
+			hash[i] = cpu_to_be32(stm32_hash_read(hdev,
+					      HASH_HREG(i)));
+	}
 }
 
 static int stm32_hash_finish(struct ahash_request *req)
@@ -961,11 +1048,13 @@ static int stm32_hash_export(struct ahash_request *req, void *out)
 	struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
 	u32 *preg;
 	unsigned int i;
+	int ret;
 
 	pm_runtime_get_sync(hdev->dev);
 
-	while ((stm32_hash_read(hdev, HASH_SR) & HASH_SR_BUSY))
-		cpu_relax();
+	ret = stm32_hash_wait_busy(hdev);
+	if (ret)
+		return ret;
 
 	rctx->hw_context = kmalloc_array(3 + HASH_CSR_REGISTER_NUMBER,
 					 sizeof(u32),
@@ -973,7 +1062,8 @@ static int stm32_hash_export(struct ahash_request *req, void *out)
 
 	preg = rctx->hw_context;
 
-	*preg++ = stm32_hash_read(hdev, HASH_IMR);
+	if (!hdev->pdata->ux500)
+		*preg++ = stm32_hash_read(hdev, HASH_IMR);
 	*preg++ = stm32_hash_read(hdev, HASH_STR);
 	*preg++ = stm32_hash_read(hdev, HASH_CR);
 	for (i = 0; i < HASH_CSR_REGISTER_NUMBER; i++)
@@ -1002,7 +1092,8 @@ static int stm32_hash_import(struct ahash_request *req, const void *in)
 
 	pm_runtime_get_sync(hdev->dev);
 
-	stm32_hash_write(hdev, HASH_IMR, *preg++);
+	if (!hdev->pdata->ux500)
+		stm32_hash_write(hdev, HASH_IMR, *preg++);
 	stm32_hash_write(hdev, HASH_STR, *preg++);
 	stm32_hash_write(hdev, HASH_CR, *preg);
 	reg = *preg++ | HASH_CR_INIT;
@@ -1034,6 +1125,29 @@ static int stm32_hash_setkey(struct crypto_ahash *tfm,
 	return 0;
 }
 
+static int stm32_hash_init_fallback(struct crypto_tfm *tfm)
+{
+	struct stm32_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
+	const char *name = crypto_tfm_alg_name(tfm);
+	struct crypto_shash *xtfm;
+
+	/* The fallback is only needed on Ux500 */
+	if (!hdev->pdata->ux500)
+		return 0;
+
+	xtfm = crypto_alloc_shash(name, 0, CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(xtfm)) {
+		dev_err(hdev->dev, "failed to allocate %s fallback\n",
+			name);
+		return PTR_ERR(xtfm);
+	}
+	dev_info(hdev->dev, "allocated %s fallback\n", name);
+	ctx->xtfm = xtfm;
+
+	return 0;
+}
+
 static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm,
 				    const char *algs_hmac_name)
 {
@@ -1050,7 +1164,8 @@ static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm,
 	ctx->enginectx.op.do_one_request = stm32_hash_one_request;
 	ctx->enginectx.op.prepare_request = stm32_hash_prepare_req;
 	ctx->enginectx.op.unprepare_request = NULL;
-	return 0;
+
+	return stm32_hash_init_fallback(tfm);
 }
 
 static int stm32_hash_cra_init(struct crypto_tfm *tfm)
@@ -1078,6 +1193,14 @@ static int stm32_hash_cra_sha256_init(struct crypto_tfm *tfm)
 	return stm32_hash_cra_init_algs(tfm, "sha256");
 }
 
+static void stm32_hash_cra_exit(struct crypto_tfm *tfm)
+{
+	struct stm32_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	if (ctx->xtfm)
+		crypto_free_shash(ctx->xtfm);
+}
+
 static irqreturn_t stm32_hash_irq_thread(int irq, void *dev_id)
 {
 	struct stm32_hash_dev *hdev = dev_id;
@@ -1121,7 +1244,7 @@ static irqreturn_t stm32_hash_irq_handler(int irq, void *dev_id)
 	return IRQ_NONE;
 }
 
-static struct ahash_alg algs_md5_sha1[] = {
+static struct ahash_alg algs_md5[] = {
 	{
 		.init = stm32_hash_init,
 		.update = stm32_hash_update,
@@ -1143,6 +1266,7 @@ static struct ahash_alg algs_md5_sha1[] = {
 				.cra_ctxsize = sizeof(struct stm32_hash_ctx),
 				.cra_alignmask = 3,
 				.cra_init = stm32_hash_cra_init,
+				.cra_exit = stm32_hash_cra_exit,
 				.cra_module = THIS_MODULE,
 			}
 		}
@@ -1169,10 +1293,14 @@ static struct ahash_alg algs_md5_sha1[] = {
 				.cra_ctxsize = sizeof(struct stm32_hash_ctx),
 				.cra_alignmask = 3,
 				.cra_init = stm32_hash_cra_md5_init,
+				.cra_exit = stm32_hash_cra_exit,
 				.cra_module = THIS_MODULE,
 			}
 		}
 	},
+};
+
+static struct ahash_alg algs_sha1[] = {
 	{
 		.init = stm32_hash_init,
 		.update = stm32_hash_update,
@@ -1194,6 +1322,7 @@ static struct ahash_alg algs_md5_sha1[] = {
 				.cra_ctxsize = sizeof(struct stm32_hash_ctx),
 				.cra_alignmask = 3,
 				.cra_init = stm32_hash_cra_init,
+				.cra_exit = stm32_hash_cra_exit,
 				.cra_module = THIS_MODULE,
 			}
 		}
@@ -1220,13 +1349,14 @@ static struct ahash_alg algs_md5_sha1[] = {
 				.cra_ctxsize = sizeof(struct stm32_hash_ctx),
 				.cra_alignmask = 3,
 				.cra_init = stm32_hash_cra_sha1_init,
+				.cra_exit = stm32_hash_cra_exit,
 				.cra_module = THIS_MODULE,
 			}
 		}
 	},
 };
 
-static struct ahash_alg algs_sha224_sha256[] = {
+static struct ahash_alg algs_sha224[] = {
 	{
 		.init = stm32_hash_init,
 		.update = stm32_hash_update,
@@ -1248,6 +1378,7 @@ static struct ahash_alg algs_sha224_sha256[] = {
 				.cra_ctxsize = sizeof(struct stm32_hash_ctx),
 				.cra_alignmask = 3,
 				.cra_init = stm32_hash_cra_init,
+				.cra_exit = stm32_hash_cra_exit,
 				.cra_module = THIS_MODULE,
 			}
 		}
@@ -1274,10 +1405,14 @@ static struct ahash_alg algs_sha224_sha256[] = {
 				.cra_ctxsize = sizeof(struct stm32_hash_ctx),
 				.cra_alignmask = 3,
 				.cra_init = stm32_hash_cra_sha224_init,
+				.cra_exit = stm32_hash_cra_exit,
 				.cra_module = THIS_MODULE,
 			}
 		}
 	},
+};
+
+static struct ahash_alg algs_sha256[] = {
 	{
 		.init = stm32_hash_init,
 		.update = stm32_hash_update,
@@ -1299,6 +1434,7 @@ static struct ahash_alg algs_sha224_sha256[] = {
 				.cra_ctxsize = sizeof(struct stm32_hash_ctx),
 				.cra_alignmask = 3,
 				.cra_init = stm32_hash_cra_init,
+				.cra_exit = stm32_hash_cra_exit,
 				.cra_module = THIS_MODULE,
 			}
 		}
@@ -1325,6 +1461,7 @@ static struct ahash_alg algs_sha224_sha256[] = {
 				.cra_ctxsize = sizeof(struct stm32_hash_ctx),
 				.cra_alignmask = 3,
 				.cra_init = stm32_hash_cra_sha256_init,
+				.cra_exit = stm32_hash_cra_exit,
 				.cra_module = THIS_MODULE,
 			}
 		}
@@ -1370,36 +1507,74 @@ static int stm32_hash_unregister_algs(struct stm32_hash_dev *hdev)
 	return 0;
 }
 
+static struct stm32_hash_algs_info stm32_hash_algs_info_ux500[] = {
+	{
+		.algs_list	= algs_sha1,
+		.size		= ARRAY_SIZE(algs_sha1),
+	},
+	{
+		.algs_list	= algs_sha256,
+		.size		= ARRAY_SIZE(algs_sha256),
+	},
+};
+
+static const struct stm32_hash_pdata stm32_hash_pdata_ux500 = {
+	.algs_info	= stm32_hash_algs_info_ux500,
+	.algs_info_size	= ARRAY_SIZE(stm32_hash_algs_info_ux500),
+	.broken_emptymsg = true,
+	.ux500		= true,
+};
+
 static struct stm32_hash_algs_info stm32_hash_algs_info_stm32f4[] = {
 	{
-		.algs_list	= algs_md5_sha1,
-		.size		= ARRAY_SIZE(algs_md5_sha1),
+		.algs_list	= algs_md5,
+		.size		= ARRAY_SIZE(algs_md5),
+	},
+	{
+		.algs_list	= algs_sha1,
+		.size		= ARRAY_SIZE(algs_sha1),
 	},
 };
 
 static const struct stm32_hash_pdata stm32_hash_pdata_stm32f4 = {
 	.algs_info	= stm32_hash_algs_info_stm32f4,
 	.algs_info_size	= ARRAY_SIZE(stm32_hash_algs_info_stm32f4),
+	.has_sr		= true,
+	.has_mdmat	= true,
 };
 
 static struct stm32_hash_algs_info stm32_hash_algs_info_stm32f7[] = {
 	{
-		.algs_list	= algs_md5_sha1,
-		.size		= ARRAY_SIZE(algs_md5_sha1),
+		.algs_list	= algs_md5,
+		.size		= ARRAY_SIZE(algs_md5),
+	},
+	{
+		.algs_list	= algs_sha1,
+		.size		= ARRAY_SIZE(algs_sha1),
+	},
+	{
+		.algs_list	= algs_sha224,
+		.size		= ARRAY_SIZE(algs_sha224),
 	},
 	{
-		.algs_list	= algs_sha224_sha256,
-		.size		= ARRAY_SIZE(algs_sha224_sha256),
+		.algs_list	= algs_sha256,
+		.size		= ARRAY_SIZE(algs_sha256),
 	},
 };
 
 static const struct stm32_hash_pdata stm32_hash_pdata_stm32f7 = {
 	.algs_info	= stm32_hash_algs_info_stm32f7,
 	.algs_info_size	= ARRAY_SIZE(stm32_hash_algs_info_stm32f7),
+	.has_sr		= true,
+	.has_mdmat	= true,
 };
 
 static const struct of_device_id stm32_hash_of_match[] = {
 	{
+		.compatible = "stericsson,ux500-hash",
+		.data = &stm32_hash_pdata_ux500,
+	},
+	{
 		.compatible = "st,stm32f456-hash",
 		.data = &stm32_hash_pdata_stm32f4,
 	},
@@ -1452,16 +1627,23 @@ static int stm32_hash_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	irq = platform_get_irq(pdev, 0);
-	if (irq < 0)
+	irq = platform_get_irq_optional(pdev, 0);
+	if (irq < 0 && irq != -ENXIO)
 		return irq;
 
-	ret = devm_request_threaded_irq(dev, irq, stm32_hash_irq_handler,
-					stm32_hash_irq_thread, IRQF_ONESHOT,
-					dev_name(dev), hdev);
-	if (ret) {
-		dev_err(dev, "Cannot grab IRQ\n");
-		return ret;
+	if (irq > 0) {
+		ret = devm_request_threaded_irq(dev, irq,
+						stm32_hash_irq_handler,
+						stm32_hash_irq_thread,
+						IRQF_ONESHOT,
+						dev_name(dev), hdev);
+		if (ret) {
+			dev_err(dev, "Cannot grab IRQ\n");
+			return ret;
+		}
+	} else {
+		dev_info(dev, "No IRQ, use polling mode\n");
+		hdev->polled = true;
 	}
 
 	hdev->clk = devm_clk_get(&pdev->dev, NULL);
@@ -1503,9 +1685,11 @@ static int stm32_hash_probe(struct platform_device *pdev)
 	case 0:
 		break;
 	case -ENOENT:
-		dev_dbg(dev, "DMA mode not available\n");
+	case -ENODEV:
+		dev_info(dev, "DMA mode not available\n");
 		break;
 	default:
+		dev_err(dev, "DMA init error %d\n", ret);
 		goto err_dma;
 	}
 
@@ -1524,7 +1708,11 @@ static int stm32_hash_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_engine_start;
 
-	hdev->dma_mode = stm32_hash_read(hdev, HASH_HWCFGR);
+	if (hdev->pdata->ux500)
+		/* FIXME: implement DMA mode for Ux500 */
+		hdev->dma_mode = 0;
+	else
+		hdev->dma_mode = stm32_hash_read(hdev, HASH_HWCFGR);
 
 	/* Register algos */
 	ret = stm32_hash_register_algs(hdev);
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 71db6450b6aa..bb27f011cf31 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1393,7 +1393,7 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
 		alloc_len += sizeof(struct talitos_desc);
 	alloc_len += ivsize;
 
-	edesc = kmalloc(alloc_len, GFP_DMA | flags);
+	edesc = kmalloc(ALIGN(alloc_len, dma_get_cache_alignment()), flags);
 	if (!edesc)
 		return ERR_PTR(-ENOMEM);
 	if (ivsize) {
@@ -1560,7 +1560,7 @@ static void skcipher_done(struct device *dev,
 
 	kfree(edesc);
 
-	areq->base.complete(&areq->base, err);
+	skcipher_request_complete(areq, err);
 }
 
 static int common_nonsnoop(struct talitos_edesc *edesc,
@@ -1759,7 +1759,7 @@ static void ahash_done(struct device *dev,
 
 	kfree(edesc);
 
-	areq->base.complete(&areq->base, err);
+	ahash_request_complete(areq, err);
 }
 
 /*
diff --git a/drivers/crypto/ux500/Kconfig b/drivers/crypto/ux500/Kconfig
deleted file mode 100644
index dcbd7404768f..000000000000
--- a/drivers/crypto/ux500/Kconfig
+++ /dev/null
@@ -1,22 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Copyright (C) ST-Ericsson SA 2010
-# Author: Shujuan Chen (shujuan.chen@stericsson.com)
-#
-
-config CRYPTO_DEV_UX500_HASH
-	tristate "UX500 crypto driver for HASH block"
-	depends on CRYPTO_DEV_UX500
-	select CRYPTO_HASH
-	select CRYPTO_SHA1
-	select CRYPTO_SHA256
-	help
-	  This selects the hash driver for the UX500_HASH hardware.
-	  Depends on UX500/STM DMA if running in DMA mode.
-
-config CRYPTO_DEV_UX500_DEBUG
-	bool "Activate ux500 platform debug-mode for crypto and hash block"
-	depends on CRYPTO_DEV_UX500_CRYP || CRYPTO_DEV_UX500_HASH
-	help
-	  Say Y if you want to add debug prints to ux500_hash and
-	  ux500_cryp devices.
diff --git a/drivers/crypto/ux500/Makefile b/drivers/crypto/ux500/Makefile
deleted file mode 100644
index f1aa4edf66f4..000000000000
--- a/drivers/crypto/ux500/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Copyright (C) ST-Ericsson SA 2010
-# Author: Shujuan Chen (shujuan.chen@stericsson.com)
-#
-
-obj-$(CONFIG_CRYPTO_DEV_UX500_HASH) += hash/
diff --git a/drivers/crypto/ux500/hash/Makefile b/drivers/crypto/ux500/hash/Makefile
deleted file mode 100644
index a8f088724772..000000000000
--- a/drivers/crypto/ux500/hash/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Copyright (C) ST-Ericsson SA 2010
-# Author: Shujuan Chen (shujuan.chen@stericsson.com)
-#
-ifdef CONFIG_CRYPTO_DEV_UX500_DEBUG
-CFLAGS_hash_core.o := -DDEBUG
-endif
-
-obj-$(CONFIG_CRYPTO_DEV_UX500_HASH) += ux500_hash.o
-ux500_hash-objs :=  hash_core.o
diff --git a/drivers/crypto/ux500/hash/hash_alg.h b/drivers/crypto/ux500/hash/hash_alg.h
deleted file mode 100644
index 7c9bcc15125f..000000000000
--- a/drivers/crypto/ux500/hash/hash_alg.h
+++ /dev/null
@@ -1,398 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Shujuan Chen (shujuan.chen@stericsson.com)
- * Author: Joakim Bech (joakim.xx.bech@stericsson.com)
- * Author: Berne Hebark (berne.hebark@stericsson.com))
- */
-#ifndef _HASH_ALG_H
-#define _HASH_ALG_H
-
-#include <linux/bitops.h>
-
-#define HASH_BLOCK_SIZE			64
-#define HASH_DMA_FIFO			4
-#define HASH_DMA_ALIGN_SIZE		4
-#define HASH_DMA_PERFORMANCE_MIN_SIZE	1024
-#define HASH_BYTES_PER_WORD		4
-
-/* Maximum value of the length's high word */
-#define HASH_HIGH_WORD_MAX_VAL		0xFFFFFFFFUL
-
-/* Power on Reset values HASH registers */
-#define HASH_RESET_CR_VALUE		0x0
-#define HASH_RESET_STR_VALUE		0x0
-
-/* Number of context swap registers */
-#define HASH_CSR_COUNT			52
-
-#define HASH_RESET_CSRX_REG_VALUE	0x0
-#define HASH_RESET_CSFULL_REG_VALUE	0x0
-#define HASH_RESET_CSDATAIN_REG_VALUE	0x0
-
-#define HASH_RESET_INDEX_VAL		0x0
-#define HASH_RESET_BIT_INDEX_VAL	0x0
-#define HASH_RESET_BUFFER_VAL		0x0
-#define HASH_RESET_LEN_HIGH_VAL		0x0
-#define HASH_RESET_LEN_LOW_VAL		0x0
-
-/* Control register bitfields */
-#define HASH_CR_RESUME_MASK	0x11FCF
-
-#define HASH_CR_SWITCHON_POS	31
-#define HASH_CR_SWITCHON_MASK	BIT(31)
-
-#define HASH_CR_EMPTYMSG_POS	20
-#define HASH_CR_EMPTYMSG_MASK	BIT(20)
-
-#define HASH_CR_DINF_POS	12
-#define HASH_CR_DINF_MASK	BIT(12)
-
-#define HASH_CR_NBW_POS		8
-#define HASH_CR_NBW_MASK	0x00000F00UL
-
-#define HASH_CR_LKEY_POS	16
-#define HASH_CR_LKEY_MASK	BIT(16)
-
-#define HASH_CR_ALGO_POS	7
-#define HASH_CR_ALGO_MASK	BIT(7)
-
-#define HASH_CR_MODE_POS	6
-#define HASH_CR_MODE_MASK	BIT(6)
-
-#define HASH_CR_DATAFORM_POS	4
-#define HASH_CR_DATAFORM_MASK	(BIT(4) | BIT(5))
-
-#define HASH_CR_DMAE_POS	3
-#define HASH_CR_DMAE_MASK	BIT(3)
-
-#define HASH_CR_INIT_POS	2
-#define HASH_CR_INIT_MASK	BIT(2)
-
-#define HASH_CR_PRIVN_POS	1
-#define HASH_CR_PRIVN_MASK	BIT(1)
-
-#define HASH_CR_SECN_POS	0
-#define HASH_CR_SECN_MASK	BIT(0)
-
-/* Start register bitfields */
-#define HASH_STR_DCAL_POS	8
-#define HASH_STR_DCAL_MASK	BIT(8)
-#define HASH_STR_DEFAULT	0x0
-
-#define HASH_STR_NBLW_POS	0
-#define HASH_STR_NBLW_MASK	0x0000001FUL
-
-#define HASH_NBLW_MAX_VAL	0x1F
-
-/* PrimeCell IDs */
-#define HASH_P_ID0		0xE0
-#define HASH_P_ID1		0x05
-#define HASH_P_ID2		0x38
-#define HASH_P_ID3		0x00
-#define HASH_CELL_ID0		0x0D
-#define HASH_CELL_ID1		0xF0
-#define HASH_CELL_ID2		0x05
-#define HASH_CELL_ID3		0xB1
-
-#define HASH_SET_BITS(reg_name, mask)	\
-	writel_relaxed((readl_relaxed(reg_name) | mask), reg_name)
-
-#define HASH_CLEAR_BITS(reg_name, mask)	\
-	writel_relaxed((readl_relaxed(reg_name) & ~mask), reg_name)
-
-#define HASH_PUT_BITS(reg, val, shift, mask)	\
-	writel_relaxed(((readl(reg) & ~(mask)) |	\
-		(((u32)val << shift) & (mask))), reg)
-
-#define HASH_SET_DIN(val, len)	writesl(&device_data->base->din, (val), (len))
-
-#define HASH_INITIALIZE			\
-	HASH_PUT_BITS(			\
-		&device_data->base->cr,	\
-		0x01, HASH_CR_INIT_POS,	\
-		HASH_CR_INIT_MASK)
-
-#define HASH_SET_DATA_FORMAT(data_format)				\
-		HASH_PUT_BITS(						\
-			&device_data->base->cr,				\
-			(u32) (data_format), HASH_CR_DATAFORM_POS,	\
-			HASH_CR_DATAFORM_MASK)
-#define HASH_SET_NBLW(val)					\
-		HASH_PUT_BITS(					\
-			&device_data->base->str,		\
-			(u32) (val), HASH_STR_NBLW_POS,		\
-			HASH_STR_NBLW_MASK)
-#define HASH_SET_DCAL					\
-		HASH_PUT_BITS(				\
-			&device_data->base->str,	\
-			0x01, HASH_STR_DCAL_POS,	\
-			HASH_STR_DCAL_MASK)
-
-/* Hardware access method */
-enum hash_mode {
-	HASH_MODE_CPU,
-	HASH_MODE_DMA
-};
-
-/**
- * struct uint64 - Structure to handle 64 bits integers.
- * @high_word:	Most significant bits.
- * @low_word:	Least significant bits.
- *
- * Used to handle 64 bits integers.
- */
-struct uint64 {
-	u32 high_word;
-	u32 low_word;
-};
-
-/**
- * struct hash_register - Contains all registers in ux500 hash hardware.
- * @cr:		HASH control register (0x000).
- * @din:	HASH data input register (0x004).
- * @str:	HASH start register (0x008).
- * @hx:		HASH digest register 0..7 (0x00c-0x01C).
- * @padding0:	Reserved (0x02C).
- * @itcr:	Integration test control register (0x080).
- * @itip:	Integration test input register (0x084).
- * @itop:	Integration test output register (0x088).
- * @padding1:	Reserved (0x08C).
- * @csfull:	HASH context full register (0x0F8).
- * @csdatain:	HASH context swap data input register (0x0FC).
- * @csrx:	HASH context swap register 0..51 (0x100-0x1CC).
- * @padding2:	Reserved (0x1D0).
- * @periphid0:	HASH peripheral identification register 0 (0xFE0).
- * @periphid1:	HASH peripheral identification register 1 (0xFE4).
- * @periphid2:	HASH peripheral identification register 2 (0xFE8).
- * @periphid3:	HASH peripheral identification register 3 (0xFEC).
- * @cellid0:	HASH PCell identification register 0 (0xFF0).
- * @cellid1:	HASH PCell identification register 1 (0xFF4).
- * @cellid2:	HASH PCell identification register 2 (0xFF8).
- * @cellid3:	HASH PCell identification register 3 (0xFFC).
- *
- * The device communicates to the HASH via 32-bit-wide control registers
- * accessible via the 32-bit width AMBA rev. 2.0 AHB Bus. Below is a structure
- * with the registers used.
- */
-struct hash_register {
-	u32 cr;
-	u32 din;
-	u32 str;
-	u32 hx[8];
-
-	u32 padding0[(0x080 - 0x02C) / sizeof(u32)];
-
-	u32 itcr;
-	u32 itip;
-	u32 itop;
-
-	u32 padding1[(0x0F8 - 0x08C) / sizeof(u32)];
-
-	u32 csfull;
-	u32 csdatain;
-	u32 csrx[HASH_CSR_COUNT];
-
-	u32 padding2[(0xFE0 - 0x1D0) / sizeof(u32)];
-
-	u32 periphid0;
-	u32 periphid1;
-	u32 periphid2;
-	u32 periphid3;
-
-	u32 cellid0;
-	u32 cellid1;
-	u32 cellid2;
-	u32 cellid3;
-};
-
-/**
- * struct hash_state - Hash context state.
- * @temp_cr:	Temporary HASH Control Register.
- * @str_reg:	HASH Start Register.
- * @din_reg:	HASH Data Input Register.
- * @csr[52]:	HASH Context Swap Registers 0-39.
- * @csfull:	HASH Context Swap Registers 40 ie Status flags.
- * @csdatain:	HASH Context Swap Registers 41 ie Input data.
- * @buffer:	Working buffer for messages going to the hardware.
- * @length:	Length of the part of message hashed so far (floor(N/64) * 64).
- * @index:	Valid number of bytes in buffer (N % 64).
- * @bit_index:	Valid number of bits in buffer (N % 8).
- *
- * This structure is used between context switches, i.e. when ongoing jobs are
- * interupted with new jobs. When this happens we need to store intermediate
- * results in software.
- *
- * WARNING: "index" is the  member of the structure, to be sure  that "buffer"
- * is aligned on a 4-bytes boundary. This is highly implementation dependent
- * and MUST be checked whenever this code is ported on new platforms.
- */
-struct hash_state {
-	u32		temp_cr;
-	u32		str_reg;
-	u32		din_reg;
-	u32		csr[52];
-	u32		csfull;
-	u32		csdatain;
-	u32		buffer[HASH_BLOCK_SIZE / sizeof(u32)];
-	struct uint64	length;
-	u8		index;
-	u8		bit_index;
-};
-
-/**
- * enum hash_device_id - HASH device ID.
- * @HASH_DEVICE_ID_0: Hash hardware with ID 0
- * @HASH_DEVICE_ID_1: Hash hardware with ID 1
- */
-enum hash_device_id {
-	HASH_DEVICE_ID_0 = 0,
-	HASH_DEVICE_ID_1 = 1
-};
-
-/**
- * enum hash_data_format - HASH data format.
- * @HASH_DATA_32_BITS:	32 bits data format
- * @HASH_DATA_16_BITS:	16 bits data format
- * @HASH_DATA_8_BITS:	8 bits data format.
- * @HASH_DATA_1_BITS:	1 bit data format.
- */
-enum hash_data_format {
-	HASH_DATA_32_BITS	= 0x0,
-	HASH_DATA_16_BITS	= 0x1,
-	HASH_DATA_8_BITS	= 0x2,
-	HASH_DATA_1_BIT		= 0x3
-};
-
-/**
- * enum hash_algo - Enumeration for selecting between SHA1 or SHA2 algorithm.
- * @HASH_ALGO_SHA1: Indicates that SHA1 is used.
- * @HASH_ALGO_SHA2: Indicates that SHA2 (SHA256) is used.
- */
-enum hash_algo {
-	HASH_ALGO_SHA1		= 0x0,
-	HASH_ALGO_SHA256	= 0x1
-};
-
-/**
- * enum hash_op - Enumeration for selecting between HASH or HMAC mode.
- * @HASH_OPER_MODE_HASH: Indicates usage of normal HASH mode.
- * @HASH_OPER_MODE_HMAC: Indicates usage of HMAC.
- */
-enum hash_op {
-	HASH_OPER_MODE_HASH = 0x0,
-	HASH_OPER_MODE_HMAC = 0x1
-};
-
-/**
- * struct hash_config - Configuration data for the hardware.
- * @data_format:	Format of data entered into the hash data in register.
- * @algorithm:		Algorithm selection bit.
- * @oper_mode:		Operating mode selection bit.
- */
-struct hash_config {
-	int data_format;
-	int algorithm;
-	int oper_mode;
-};
-
-/**
- * struct hash_dma - Structure used for dma.
- * @mask:		DMA capabilities bitmap mask.
- * @complete:		Used to maintain state for a "completion".
- * @chan_mem2hash:	DMA channel.
- * @cfg_mem2hash:	DMA channel configuration.
- * @sg_len:		Scatterlist length.
- * @sg:			Scatterlist.
- * @nents:		Number of sg entries.
- */
-struct hash_dma {
-	dma_cap_mask_t		mask;
-	struct completion	complete;
-	struct dma_chan		*chan_mem2hash;
-	void			*cfg_mem2hash;
-	int			sg_len;
-	struct scatterlist	*sg;
-	int			nents;
-};
-
-/**
- * struct hash_ctx - The context used for hash calculations.
- * @key:	The key used in the operation.
- * @keylen:	The length of the key.
- * @state:	The state of the current calculations.
- * @config:	The current configuration.
- * @digestsize:	The size of current digest.
- * @device:	Pointer to the device structure.
- */
-struct hash_ctx {
-	u8			*key;
-	u32			keylen;
-	struct hash_config	config;
-	int			digestsize;
-	struct hash_device_data	*device;
-};
-
-/**
- * struct hash_ctx - The request context used for hash calculations.
- * @state:	The state of the current calculations.
- * @dma_mode:	Used in special cases (workaround), e.g. need to change to
- *		cpu mode, if not supported/working in dma mode.
- * @updated:	Indicates if hardware is initialized for new operations.
- */
-struct hash_req_ctx {
-	struct hash_state	state;
-	bool			dma_mode;
-	u8			updated;
-};
-
-/**
- * struct hash_device_data - structure for a hash device.
- * @base:		Pointer to virtual base address of the hash device.
- * @phybase:		Pointer to physical memory location of the hash device.
- * @list_node:		For inclusion in klist.
- * @dev:		Pointer to the device dev structure.
- * @ctx_lock:		Spinlock for current_ctx.
- * @current_ctx:	Pointer to the currently allocated context.
- * @power_state:	TRUE = power state on, FALSE = power state off.
- * @power_state_lock:	Spinlock for power_state.
- * @regulator:		Pointer to the device's power control.
- * @clk:		Pointer to the device's clock control.
- * @restore_dev_state:	TRUE = saved state, FALSE = no saved state.
- * @dma:		Structure used for dma.
- */
-struct hash_device_data {
-	struct hash_register __iomem	*base;
-	phys_addr_t             phybase;
-	struct klist_node	list_node;
-	struct device		*dev;
-	spinlock_t		ctx_lock;
-	struct hash_ctx		*current_ctx;
-	bool			power_state;
-	spinlock_t		power_state_lock;
-	struct regulator	*regulator;
-	struct clk		*clk;
-	bool			restore_dev_state;
-	struct hash_state	state; /* Used for saving and resuming state */
-	struct hash_dma		dma;
-};
-
-int hash_check_hw(struct hash_device_data *device_data);
-
-int hash_setconfiguration(struct hash_device_data *device_data,
-		struct hash_config *config);
-
-void hash_begin(struct hash_device_data *device_data, struct hash_ctx *ctx);
-
-void hash_get_digest(struct hash_device_data *device_data,
-		u8 *digest, int algorithm);
-
-int hash_hw_update(struct ahash_request *req);
-
-int hash_save_state(struct hash_device_data *device_data,
-		struct hash_state *state);
-
-int hash_resume_state(struct hash_device_data *device_data,
-		const struct hash_state *state);
-
-#endif
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
deleted file mode 100644
index f104e8a43036..000000000000
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ /dev/null
@@ -1,1966 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Cryptographic API.
- * Support for Nomadik hardware crypto engine.
-
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson
- * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson
- * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
- * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
- * Author: Andreas Westin <andreas.westin@stericsson.com> for ST-Ericsson.
- */
-
-#define pr_fmt(fmt) "hashX hashX: " fmt
-
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/klist.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/platform_device.h>
-#include <linux/crypto.h>
-
-#include <linux/regulator/consumer.h>
-#include <linux/dmaengine.h>
-#include <linux/bitops.h>
-
-#include <crypto/internal/hash.h>
-#include <crypto/sha1.h>
-#include <crypto/sha2.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/algapi.h>
-
-#include <linux/platform_data/crypto-ux500.h>
-
-#include "hash_alg.h"
-
-static int hash_mode;
-module_param(hash_mode, int, 0);
-MODULE_PARM_DESC(hash_mode, "CPU or DMA mode. CPU = 0 (default), DMA = 1");
-
-/* HMAC-SHA1, no key */
-static const u8 zero_message_hmac_sha1[SHA1_DIGEST_SIZE] = {
-	0xfb, 0xdb, 0x1d, 0x1b, 0x18, 0xaa, 0x6c, 0x08,
-	0x32, 0x4b, 0x7d, 0x64, 0xb7, 0x1f, 0xb7, 0x63,
-	0x70, 0x69, 0x0e, 0x1d
-};
-
-/* HMAC-SHA256, no key */
-static const u8 zero_message_hmac_sha256[SHA256_DIGEST_SIZE] = {
-	0xb6, 0x13, 0x67, 0x9a, 0x08, 0x14, 0xd9, 0xec,
-	0x77, 0x2f, 0x95, 0xd7, 0x78, 0xc3, 0x5f, 0xc5,
-	0xff, 0x16, 0x97, 0xc4, 0x93, 0x71, 0x56, 0x53,
-	0xc6, 0xc7, 0x12, 0x14, 0x42, 0x92, 0xc5, 0xad
-};
-
-/**
- * struct hash_driver_data - data specific to the driver.
- *
- * @device_list:	A list of registered devices to choose from.
- * @device_allocation:	A semaphore initialized with number of devices.
- */
-struct hash_driver_data {
-	struct klist		device_list;
-	struct semaphore	device_allocation;
-};
-
-static struct hash_driver_data	driver_data;
-
-/* Declaration of functions */
-/**
- * hash_messagepad - Pads a message and write the nblw bits.
- * @device_data:	Structure for the hash device.
- * @message:		Last word of a message
- * @index_bytes:	The number of bytes in the last message
- *
- * This function manages the final part of the digest calculation, when less
- * than 512 bits (64 bytes) remain in message. This means index_bytes < 64.
- *
- */
-static void hash_messagepad(struct hash_device_data *device_data,
-			    const u32 *message, u8 index_bytes);
-
-/**
- * release_hash_device - Releases a previously allocated hash device.
- * @device_data:	Structure for the hash device.
- *
- */
-static void release_hash_device(struct hash_device_data *device_data)
-{
-	spin_lock(&device_data->ctx_lock);
-	device_data->current_ctx->device = NULL;
-	device_data->current_ctx = NULL;
-	spin_unlock(&device_data->ctx_lock);
-
-	/*
-	 * The down_interruptible part for this semaphore is called in
-	 * cryp_get_device_data.
-	 */
-	up(&driver_data.device_allocation);
-}
-
-static void hash_dma_setup_channel(struct hash_device_data *device_data,
-				   struct device *dev)
-{
-	struct hash_platform_data *platform_data = dev->platform_data;
-	struct dma_slave_config conf = {
-		.direction = DMA_MEM_TO_DEV,
-		.dst_addr = device_data->phybase + HASH_DMA_FIFO,
-		.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES,
-		.dst_maxburst = 16,
-	};
-
-	dma_cap_zero(device_data->dma.mask);
-	dma_cap_set(DMA_SLAVE, device_data->dma.mask);
-
-	device_data->dma.cfg_mem2hash = platform_data->mem_to_engine;
-	device_data->dma.chan_mem2hash =
-		dma_request_channel(device_data->dma.mask,
-				    platform_data->dma_filter,
-				    device_data->dma.cfg_mem2hash);
-
-	dmaengine_slave_config(device_data->dma.chan_mem2hash, &conf);
-
-	init_completion(&device_data->dma.complete);
-}
-
-static void hash_dma_callback(void *data)
-{
-	struct hash_ctx *ctx = data;
-
-	complete(&ctx->device->dma.complete);
-}
-
-static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg,
-				 int len, enum dma_data_direction direction)
-{
-	struct dma_async_tx_descriptor *desc = NULL;
-	struct dma_chan *channel = NULL;
-
-	if (direction != DMA_TO_DEVICE) {
-		dev_err(ctx->device->dev, "%s: Invalid DMA direction\n",
-			__func__);
-		return -EFAULT;
-	}
-
-	sg->length = ALIGN(sg->length, HASH_DMA_ALIGN_SIZE);
-
-	channel = ctx->device->dma.chan_mem2hash;
-	ctx->device->dma.sg = sg;
-	ctx->device->dma.sg_len = dma_map_sg(channel->device->dev,
-			ctx->device->dma.sg, ctx->device->dma.nents,
-			direction);
-
-	if (!ctx->device->dma.sg_len) {
-		dev_err(ctx->device->dev, "%s: Could not map the sg list (TO_DEVICE)\n",
-			__func__);
-		return -EFAULT;
-	}
-
-	dev_dbg(ctx->device->dev, "%s: Setting up DMA for buffer (TO_DEVICE)\n",
-		__func__);
-	desc = dmaengine_prep_slave_sg(channel,
-			ctx->device->dma.sg, ctx->device->dma.sg_len,
-			DMA_MEM_TO_DEV, DMA_CTRL_ACK | DMA_PREP_INTERRUPT);
-	if (!desc) {
-		dev_err(ctx->device->dev,
-			"%s: dmaengine_prep_slave_sg() failed!\n", __func__);
-		return -EFAULT;
-	}
-
-	desc->callback = hash_dma_callback;
-	desc->callback_param = ctx;
-
-	dmaengine_submit(desc);
-	dma_async_issue_pending(channel);
-
-	return 0;
-}
-
-static void hash_dma_done(struct hash_ctx *ctx)
-{
-	struct dma_chan *chan;
-
-	chan = ctx->device->dma.chan_mem2hash;
-	dmaengine_terminate_all(chan);
-	dma_unmap_sg(chan->device->dev, ctx->device->dma.sg,
-		     ctx->device->dma.nents, DMA_TO_DEVICE);
-}
-
-static int hash_dma_write(struct hash_ctx *ctx,
-			  struct scatterlist *sg, int len)
-{
-	int error = hash_set_dma_transfer(ctx, sg, len, DMA_TO_DEVICE);
-	if (error) {
-		dev_dbg(ctx->device->dev,
-			"%s: hash_set_dma_transfer() failed\n", __func__);
-		return error;
-	}
-
-	return len;
-}
-
-/**
- * get_empty_message_digest - Returns a pre-calculated digest for
- * the empty message.
- * @device_data:	Structure for the hash device.
- * @zero_hash:		Buffer to return the empty message digest.
- * @zero_hash_size:	Hash size of the empty message digest.
- * @zero_digest:	True if zero_digest returned.
- */
-static int get_empty_message_digest(
-		struct hash_device_data *device_data,
-		u8 *zero_hash, u32 *zero_hash_size, bool *zero_digest)
-{
-	int ret = 0;
-	struct hash_ctx *ctx = device_data->current_ctx;
-	*zero_digest = false;
-
-	/**
-	 * Caller responsible for ctx != NULL.
-	 */
-
-	if (HASH_OPER_MODE_HASH == ctx->config.oper_mode) {
-		if (HASH_ALGO_SHA1 == ctx->config.algorithm) {
-			memcpy(zero_hash, &sha1_zero_message_hash[0],
-			       SHA1_DIGEST_SIZE);
-			*zero_hash_size = SHA1_DIGEST_SIZE;
-			*zero_digest = true;
-		} else if (HASH_ALGO_SHA256 ==
-				ctx->config.algorithm) {
-			memcpy(zero_hash, &sha256_zero_message_hash[0],
-			       SHA256_DIGEST_SIZE);
-			*zero_hash_size = SHA256_DIGEST_SIZE;
-			*zero_digest = true;
-		} else {
-			dev_err(device_data->dev, "%s: Incorrect algorithm!\n",
-				__func__);
-			ret = -EINVAL;
-			goto out;
-		}
-	} else if (HASH_OPER_MODE_HMAC == ctx->config.oper_mode) {
-		if (!ctx->keylen) {
-			if (HASH_ALGO_SHA1 == ctx->config.algorithm) {
-				memcpy(zero_hash, &zero_message_hmac_sha1[0],
-				       SHA1_DIGEST_SIZE);
-				*zero_hash_size = SHA1_DIGEST_SIZE;
-				*zero_digest = true;
-			} else if (HASH_ALGO_SHA256 == ctx->config.algorithm) {
-				memcpy(zero_hash, &zero_message_hmac_sha256[0],
-				       SHA256_DIGEST_SIZE);
-				*zero_hash_size = SHA256_DIGEST_SIZE;
-				*zero_digest = true;
-			} else {
-				dev_err(device_data->dev, "%s: Incorrect algorithm!\n",
-					__func__);
-				ret = -EINVAL;
-				goto out;
-			}
-		} else {
-			dev_dbg(device_data->dev,
-				"%s: Continue hash calculation, since hmac key available\n",
-				__func__);
-		}
-	}
-out:
-
-	return ret;
-}
-
-/**
- * hash_disable_power - Request to disable power and clock.
- * @device_data:	Structure for the hash device.
- * @save_device_state:	If true, saves the current hw state.
- *
- * This function request for disabling power (regulator) and clock,
- * and could also save current hw state.
- */
-static int hash_disable_power(struct hash_device_data *device_data,
-			      bool save_device_state)
-{
-	int ret = 0;
-	struct device *dev = device_data->dev;
-
-	spin_lock(&device_data->power_state_lock);
-	if (!device_data->power_state)
-		goto out;
-
-	if (save_device_state) {
-		hash_save_state(device_data,
-				&device_data->state);
-		device_data->restore_dev_state = true;
-	}
-
-	clk_disable(device_data->clk);
-	ret = regulator_disable(device_data->regulator);
-	if (ret)
-		dev_err(dev, "%s: regulator_disable() failed!\n", __func__);
-
-	device_data->power_state = false;
-
-out:
-	spin_unlock(&device_data->power_state_lock);
-
-	return ret;
-}
-
-/**
- * hash_enable_power - Request to enable power and clock.
- * @device_data:		Structure for the hash device.
- * @restore_device_state:	If true, restores a previous saved hw state.
- *
- * This function request for enabling power (regulator) and clock,
- * and could also restore a previously saved hw state.
- */
-static int hash_enable_power(struct hash_device_data *device_data,
-			     bool restore_device_state)
-{
-	int ret = 0;
-	struct device *dev = device_data->dev;
-
-	spin_lock(&device_data->power_state_lock);
-	if (!device_data->power_state) {
-		ret = regulator_enable(device_data->regulator);
-		if (ret) {
-			dev_err(dev, "%s: regulator_enable() failed!\n",
-				__func__);
-			goto out;
-		}
-		ret = clk_enable(device_data->clk);
-		if (ret) {
-			dev_err(dev, "%s: clk_enable() failed!\n", __func__);
-			ret = regulator_disable(
-					device_data->regulator);
-			goto out;
-		}
-		device_data->power_state = true;
-	}
-
-	if (device_data->restore_dev_state) {
-		if (restore_device_state) {
-			device_data->restore_dev_state = false;
-			hash_resume_state(device_data, &device_data->state);
-		}
-	}
-out:
-	spin_unlock(&device_data->power_state_lock);
-
-	return ret;
-}
-
-/**
- * hash_get_device_data - Checks for an available hash device and return it.
- * @ctx:		Structure for the hash context.
- * @device_data:	Structure for the hash device.
- *
- * This function check for an available hash device and return it to
- * the caller.
- * Note! Caller need to release the device, calling up().
- */
-static int hash_get_device_data(struct hash_ctx *ctx,
-				struct hash_device_data **device_data)
-{
-	int			ret;
-	struct klist_iter	device_iterator;
-	struct klist_node	*device_node;
-	struct hash_device_data *local_device_data = NULL;
-
-	/* Wait until a device is available */
-	ret = down_interruptible(&driver_data.device_allocation);
-	if (ret)
-		return ret;  /* Interrupted */
-
-	/* Select a device */
-	klist_iter_init(&driver_data.device_list, &device_iterator);
-	device_node = klist_next(&device_iterator);
-	while (device_node) {
-		local_device_data = container_of(device_node,
-					   struct hash_device_data, list_node);
-		spin_lock(&local_device_data->ctx_lock);
-		/* current_ctx allocates a device, NULL = unallocated */
-		if (local_device_data->current_ctx) {
-			device_node = klist_next(&device_iterator);
-		} else {
-			local_device_data->current_ctx = ctx;
-			ctx->device = local_device_data;
-			spin_unlock(&local_device_data->ctx_lock);
-			break;
-		}
-		spin_unlock(&local_device_data->ctx_lock);
-	}
-	klist_iter_exit(&device_iterator);
-
-	if (!device_node) {
-		/**
-		 * No free device found.
-		 * Since we allocated a device with down_interruptible, this
-		 * should not be able to happen.
-		 * Number of available devices, which are contained in
-		 * device_allocation, is therefore decremented by not doing
-		 * an up(device_allocation).
-		 */
-		return -EBUSY;
-	}
-
-	*device_data = local_device_data;
-
-	return 0;
-}
-
-/**
- * hash_hw_write_key - Writes the key to the hardware registries.
- *
- * @device_data:	Structure for the hash device.
- * @key:		Key to be written.
- * @keylen:		The lengt of the key.
- *
- * Note! This function DOES NOT write to the NBLW registry, even though
- * specified in the hw design spec. Either due to incorrect info in the
- * spec or due to a bug in the hw.
- */
-static void hash_hw_write_key(struct hash_device_data *device_data,
-			      const u8 *key, unsigned int keylen)
-{
-	u32 word = 0;
-	int nwords = 1;
-
-	HASH_CLEAR_BITS(&device_data->base->str, HASH_STR_NBLW_MASK);
-
-	while (keylen >= 4) {
-		u32 *key_word = (u32 *)key;
-
-		HASH_SET_DIN(key_word, nwords);
-		keylen -= 4;
-		key += 4;
-	}
-
-	/* Take care of the remaining bytes in the last word */
-	if (keylen) {
-		word = 0;
-		while (keylen) {
-			word |= (key[keylen - 1] << (8 * (keylen - 1)));
-			keylen--;
-		}
-
-		HASH_SET_DIN(&word, nwords);
-	}
-
-	while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
-		cpu_relax();
-
-	HASH_SET_DCAL;
-
-	while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
-		cpu_relax();
-}
-
-/**
- * init_hash_hw - Initialise the hash hardware for a new calculation.
- * @device_data:	Structure for the hash device.
- * @ctx:		The hash context.
- *
- * This function will enable the bits needed to clear and start a new
- * calculation.
- */
-static int init_hash_hw(struct hash_device_data *device_data,
-			struct hash_ctx *ctx)
-{
-	int ret = 0;
-
-	ret = hash_setconfiguration(device_data, &ctx->config);
-	if (ret) {
-		dev_err(device_data->dev, "%s: hash_setconfiguration() failed!\n",
-			__func__);
-		return ret;
-	}
-
-	hash_begin(device_data, ctx);
-
-	if (ctx->config.oper_mode == HASH_OPER_MODE_HMAC)
-		hash_hw_write_key(device_data, ctx->key, ctx->keylen);
-
-	return ret;
-}
-
-/**
- * hash_get_nents - Return number of entries (nents) in scatterlist (sg).
- *
- * @sg:		Scatterlist.
- * @size:	Size in bytes.
- * @aligned:	True if sg data aligned to work in DMA mode.
- *
- */
-static int hash_get_nents(struct scatterlist *sg, int size, bool *aligned)
-{
-	int nents = 0;
-	bool aligned_data = true;
-
-	while (size > 0 && sg) {
-		nents++;
-		size -= sg->length;
-
-		/* hash_set_dma_transfer will align last nent */
-		if ((aligned && !IS_ALIGNED(sg->offset, HASH_DMA_ALIGN_SIZE)) ||
-		    (!IS_ALIGNED(sg->length, HASH_DMA_ALIGN_SIZE) && size > 0))
-			aligned_data = false;
-
-		sg = sg_next(sg);
-	}
-
-	if (aligned)
-		*aligned = aligned_data;
-
-	if (size != 0)
-		return -EFAULT;
-
-	return nents;
-}
-
-/**
- * hash_dma_valid_data - checks for dma valid sg data.
- * @sg:		Scatterlist.
- * @datasize:	Datasize in bytes.
- *
- * NOTE! This function checks for dma valid sg data, since dma
- * only accept datasizes of even wordsize.
- */
-static bool hash_dma_valid_data(struct scatterlist *sg, int datasize)
-{
-	bool aligned;
-
-	/* Need to include at least one nent, else error */
-	if (hash_get_nents(sg, datasize, &aligned) < 1)
-		return false;
-
-	return aligned;
-}
-
-/**
- * ux500_hash_init - Common hash init function for SHA1/SHA2 (SHA256).
- * @req: The hash request for the job.
- *
- * Initialize structures.
- */
-static int ux500_hash_init(struct ahash_request *req)
-{
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-	struct hash_ctx *ctx = crypto_ahash_ctx(tfm);
-	struct hash_req_ctx *req_ctx = ahash_request_ctx(req);
-
-	if (!ctx->key)
-		ctx->keylen = 0;
-
-	memset(&req_ctx->state, 0, sizeof(struct hash_state));
-	req_ctx->updated = 0;
-	if (hash_mode == HASH_MODE_DMA) {
-		if (req->nbytes < HASH_DMA_ALIGN_SIZE) {
-			req_ctx->dma_mode = false; /* Don't use DMA */
-
-			pr_debug("%s: DMA mode, but direct to CPU mode for data size < %d\n",
-				 __func__, HASH_DMA_ALIGN_SIZE);
-		} else {
-			if (req->nbytes >= HASH_DMA_PERFORMANCE_MIN_SIZE &&
-			    hash_dma_valid_data(req->src, req->nbytes)) {
-				req_ctx->dma_mode = true;
-			} else {
-				req_ctx->dma_mode = false;
-				pr_debug("%s: DMA mode, but use CPU mode for datalength < %d or non-aligned data, except in last nent\n",
-					 __func__,
-					 HASH_DMA_PERFORMANCE_MIN_SIZE);
-			}
-		}
-	}
-	return 0;
-}
-
-/**
- * hash_processblock - This function processes a single block of 512 bits (64
- *                     bytes), word aligned, starting at message.
- * @device_data:	Structure for the hash device.
- * @message:		Block (512 bits) of message to be written to
- *			the HASH hardware.
- * @length:		Message length
- *
- */
-static void hash_processblock(struct hash_device_data *device_data,
-			      const u32 *message, int length)
-{
-	int len = length / HASH_BYTES_PER_WORD;
-	/*
-	 * NBLW bits. Reset the number of bits in last word (NBLW).
-	 */
-	HASH_CLEAR_BITS(&device_data->base->str, HASH_STR_NBLW_MASK);
-
-	/*
-	 * Write message data to the HASH_DIN register.
-	 */
-	HASH_SET_DIN(message, len);
-}
-
-/**
- * hash_messagepad - Pads a message and write the nblw bits.
- * @device_data:	Structure for the hash device.
- * @message:		Last word of a message.
- * @index_bytes:	The number of bytes in the last message.
- *
- * This function manages the final part of the digest calculation, when less
- * than 512 bits (64 bytes) remain in message. This means index_bytes < 64.
- *
- */
-static void hash_messagepad(struct hash_device_data *device_data,
-			    const u32 *message, u8 index_bytes)
-{
-	int nwords = 1;
-
-	/*
-	 * Clear hash str register, only clear NBLW
-	 * since DCAL will be reset by hardware.
-	 */
-	HASH_CLEAR_BITS(&device_data->base->str, HASH_STR_NBLW_MASK);
-
-	/* Main loop */
-	while (index_bytes >= 4) {
-		HASH_SET_DIN(message, nwords);
-		index_bytes -= 4;
-		message++;
-	}
-
-	if (index_bytes)
-		HASH_SET_DIN(message, nwords);
-
-	while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
-		cpu_relax();
-
-	/* num_of_bytes == 0 => NBLW <- 0 (32 bits valid in DATAIN) */
-	HASH_SET_NBLW(index_bytes * 8);
-	dev_dbg(device_data->dev, "%s: DIN=0x%08x NBLW=%lu\n",
-		__func__, readl_relaxed(&device_data->base->din),
-		readl_relaxed(&device_data->base->str) & HASH_STR_NBLW_MASK);
-	HASH_SET_DCAL;
-	dev_dbg(device_data->dev, "%s: after dcal -> DIN=0x%08x NBLW=%lu\n",
-		__func__, readl_relaxed(&device_data->base->din),
-		readl_relaxed(&device_data->base->str) & HASH_STR_NBLW_MASK);
-
-	while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
-		cpu_relax();
-}
-
-/**
- * hash_incrementlength - Increments the length of the current message.
- * @ctx: Hash context
- * @incr: Length of message processed already
- *
- * Overflow cannot occur, because conditions for overflow are checked in
- * hash_hw_update.
- */
-static void hash_incrementlength(struct hash_req_ctx *ctx, u32 incr)
-{
-	ctx->state.length.low_word += incr;
-
-	/* Check for wrap-around */
-	if (ctx->state.length.low_word < incr)
-		ctx->state.length.high_word++;
-}
-
-/**
- * hash_setconfiguration - Sets the required configuration for the hash
- *                         hardware.
- * @device_data:	Structure for the hash device.
- * @config:		Pointer to a configuration structure.
- */
-int hash_setconfiguration(struct hash_device_data *device_data,
-			  struct hash_config *config)
-{
-	int ret = 0;
-
-	if (config->algorithm != HASH_ALGO_SHA1 &&
-	    config->algorithm != HASH_ALGO_SHA256)
-		return -EPERM;
-
-	/*
-	 * DATAFORM bits. Set the DATAFORM bits to 0b11, which means the data
-	 * to be written to HASH_DIN is considered as 32 bits.
-	 */
-	HASH_SET_DATA_FORMAT(config->data_format);
-
-	/*
-	 * ALGO bit. Set to 0b1 for SHA-1 and 0b0 for SHA-256
-	 */
-	switch (config->algorithm) {
-	case HASH_ALGO_SHA1:
-		HASH_SET_BITS(&device_data->base->cr, HASH_CR_ALGO_MASK);
-		break;
-
-	case HASH_ALGO_SHA256:
-		HASH_CLEAR_BITS(&device_data->base->cr, HASH_CR_ALGO_MASK);
-		break;
-
-	default:
-		dev_err(device_data->dev, "%s: Incorrect algorithm\n",
-			__func__);
-		return -EPERM;
-	}
-
-	/*
-	 * MODE bit. This bit selects between HASH or HMAC mode for the
-	 * selected algorithm. 0b0 = HASH and 0b1 = HMAC.
-	 */
-	if (HASH_OPER_MODE_HASH == config->oper_mode)
-		HASH_CLEAR_BITS(&device_data->base->cr,
-				HASH_CR_MODE_MASK);
-	else if (HASH_OPER_MODE_HMAC == config->oper_mode) {
-		HASH_SET_BITS(&device_data->base->cr, HASH_CR_MODE_MASK);
-		if (device_data->current_ctx->keylen > HASH_BLOCK_SIZE) {
-			/* Truncate key to blocksize */
-			dev_dbg(device_data->dev, "%s: LKEY set\n", __func__);
-			HASH_SET_BITS(&device_data->base->cr,
-				      HASH_CR_LKEY_MASK);
-		} else {
-			dev_dbg(device_data->dev, "%s: LKEY cleared\n",
-				__func__);
-			HASH_CLEAR_BITS(&device_data->base->cr,
-					HASH_CR_LKEY_MASK);
-		}
-	} else {	/* Wrong hash mode */
-		ret = -EPERM;
-		dev_err(device_data->dev, "%s: HASH_INVALID_PARAMETER!\n",
-			__func__);
-	}
-	return ret;
-}
-
-/**
- * hash_begin - This routine resets some globals and initializes the hash
- *              hardware.
- * @device_data:	Structure for the hash device.
- * @ctx:		Hash context.
- */
-void hash_begin(struct hash_device_data *device_data, struct hash_ctx *ctx)
-{
-	/* HW and SW initializations */
-	/* Note: there is no need to initialize buffer and digest members */
-
-	while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
-		cpu_relax();
-
-	/*
-	 * INIT bit. Set this bit to 0b1 to reset the HASH processor core and
-	 * prepare the initialize the HASH accelerator to compute the message
-	 * digest of a new message.
-	 */
-	HASH_INITIALIZE;
-
-	/*
-	 * NBLW bits. Reset the number of bits in last word (NBLW).
-	 */
-	HASH_CLEAR_BITS(&device_data->base->str, HASH_STR_NBLW_MASK);
-}
-
-static int hash_process_data(struct hash_device_data *device_data,
-			     struct hash_ctx *ctx, struct hash_req_ctx *req_ctx,
-			     int msg_length, u8 *data_buffer, u8 *buffer,
-			     u8 *index)
-{
-	int ret = 0;
-	u32 count;
-
-	do {
-		if ((*index + msg_length) < HASH_BLOCK_SIZE) {
-			for (count = 0; count < msg_length; count++) {
-				buffer[*index + count] =
-					*(data_buffer + count);
-			}
-			*index += msg_length;
-			msg_length = 0;
-		} else {
-			if (req_ctx->updated) {
-				ret = hash_resume_state(device_data,
-						&device_data->state);
-				memmove(req_ctx->state.buffer,
-					device_data->state.buffer,
-					HASH_BLOCK_SIZE);
-				if (ret) {
-					dev_err(device_data->dev,
-						"%s: hash_resume_state() failed!\n",
-						__func__);
-					goto out;
-				}
-			} else {
-				ret = init_hash_hw(device_data, ctx);
-				if (ret) {
-					dev_err(device_data->dev,
-						"%s: init_hash_hw() failed!\n",
-						__func__);
-					goto out;
-				}
-				req_ctx->updated = 1;
-			}
-			/*
-			 * If 'data_buffer' is four byte aligned and
-			 * local buffer does not have any data, we can
-			 * write data directly from 'data_buffer' to
-			 * HW peripheral, otherwise we first copy data
-			 * to a local buffer
-			 */
-			if (IS_ALIGNED((unsigned long)data_buffer, 4) &&
-			    (0 == *index))
-				hash_processblock(device_data,
-						  (const u32 *)data_buffer,
-						  HASH_BLOCK_SIZE);
-			else {
-				for (count = 0;
-				     count < (u32)(HASH_BLOCK_SIZE - *index);
-				     count++) {
-					buffer[*index + count] =
-						*(data_buffer + count);
-				}
-				hash_processblock(device_data,
-						  (const u32 *)buffer,
-						  HASH_BLOCK_SIZE);
-			}
-			hash_incrementlength(req_ctx, HASH_BLOCK_SIZE);
-			data_buffer += (HASH_BLOCK_SIZE - *index);
-
-			msg_length -= (HASH_BLOCK_SIZE - *index);
-			*index = 0;
-
-			ret = hash_save_state(device_data,
-					&device_data->state);
-
-			memmove(device_data->state.buffer,
-				req_ctx->state.buffer,
-				HASH_BLOCK_SIZE);
-			if (ret) {
-				dev_err(device_data->dev, "%s: hash_save_state() failed!\n",
-					__func__);
-				goto out;
-			}
-		}
-	} while (msg_length != 0);
-out:
-
-	return ret;
-}
-
-/**
- * hash_dma_final - The hash dma final function for SHA1/SHA256.
- * @req:	The hash request for the job.
- */
-static int hash_dma_final(struct ahash_request *req)
-{
-	int ret = 0;
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-	struct hash_ctx *ctx = crypto_ahash_ctx(tfm);
-	struct hash_req_ctx *req_ctx = ahash_request_ctx(req);
-	struct hash_device_data *device_data;
-	u8 digest[SHA256_DIGEST_SIZE];
-	int bytes_written = 0;
-
-	ret = hash_get_device_data(ctx, &device_data);
-	if (ret)
-		return ret;
-
-	dev_dbg(device_data->dev, "%s: (ctx=0x%lx)!\n", __func__,
-		(unsigned long)ctx);
-
-	if (req_ctx->updated) {
-		ret = hash_resume_state(device_data, &device_data->state);
-
-		if (ret) {
-			dev_err(device_data->dev, "%s: hash_resume_state() failed!\n",
-				__func__);
-			goto out;
-		}
-	} else {
-		ret = hash_setconfiguration(device_data, &ctx->config);
-		if (ret) {
-			dev_err(device_data->dev,
-				"%s: hash_setconfiguration() failed!\n",
-				__func__);
-			goto out;
-		}
-
-		/* Enable DMA input */
-		if (hash_mode != HASH_MODE_DMA || !req_ctx->dma_mode) {
-			HASH_CLEAR_BITS(&device_data->base->cr,
-					HASH_CR_DMAE_MASK);
-		} else {
-			HASH_SET_BITS(&device_data->base->cr,
-				      HASH_CR_DMAE_MASK);
-			HASH_SET_BITS(&device_data->base->cr,
-				      HASH_CR_PRIVN_MASK);
-		}
-
-		HASH_INITIALIZE;
-
-		if (ctx->config.oper_mode == HASH_OPER_MODE_HMAC)
-			hash_hw_write_key(device_data, ctx->key, ctx->keylen);
-
-		/* Number of bits in last word = (nbytes * 8) % 32 */
-		HASH_SET_NBLW((req->nbytes * 8) % 32);
-		req_ctx->updated = 1;
-	}
-
-	/* Store the nents in the dma struct. */
-	ctx->device->dma.nents = hash_get_nents(req->src, req->nbytes, NULL);
-	if (!ctx->device->dma.nents) {
-		dev_err(device_data->dev, "%s: ctx->device->dma.nents = 0\n",
-			__func__);
-		ret = ctx->device->dma.nents;
-		goto out;
-	}
-
-	bytes_written = hash_dma_write(ctx, req->src, req->nbytes);
-	if (bytes_written != req->nbytes) {
-		dev_err(device_data->dev, "%s: hash_dma_write() failed!\n",
-			__func__);
-		ret = bytes_written;
-		goto out;
-	}
-
-	wait_for_completion(&ctx->device->dma.complete);
-	hash_dma_done(ctx);
-
-	while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
-		cpu_relax();
-
-	if (ctx->config.oper_mode == HASH_OPER_MODE_HMAC && ctx->key) {
-		unsigned int keylen = ctx->keylen;
-		u8 *key = ctx->key;
-
-		dev_dbg(device_data->dev, "%s: keylen: %d\n",
-			__func__, ctx->keylen);
-		hash_hw_write_key(device_data, key, keylen);
-	}
-
-	hash_get_digest(device_data, digest, ctx->config.algorithm);
-	memcpy(req->result, digest, ctx->digestsize);
-
-out:
-	release_hash_device(device_data);
-
-	/**
-	 * Allocated in setkey, and only used in HMAC.
-	 */
-	kfree(ctx->key);
-
-	return ret;
-}
-
-/**
- * hash_hw_final - The final hash calculation function
- * @req:	The hash request for the job.
- */
-static int hash_hw_final(struct ahash_request *req)
-{
-	int ret = 0;
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-	struct hash_ctx *ctx = crypto_ahash_ctx(tfm);
-	struct hash_req_ctx *req_ctx = ahash_request_ctx(req);
-	struct hash_device_data *device_data;
-	u8 digest[SHA256_DIGEST_SIZE];
-
-	ret = hash_get_device_data(ctx, &device_data);
-	if (ret)
-		return ret;
-
-	dev_dbg(device_data->dev, "%s: (ctx=0x%lx)!\n", __func__,
-		(unsigned long)ctx);
-
-	if (req_ctx->updated) {
-		ret = hash_resume_state(device_data, &device_data->state);
-
-		if (ret) {
-			dev_err(device_data->dev,
-				"%s: hash_resume_state() failed!\n", __func__);
-			goto out;
-		}
-	} else if (req->nbytes == 0 && ctx->keylen == 0) {
-		u8 zero_hash[SHA256_DIGEST_SIZE];
-		u32 zero_hash_size = 0;
-		bool zero_digest = false;
-		/**
-		 * Use a pre-calculated empty message digest
-		 * (workaround since hw return zeroes, hw bug!?)
-		 */
-		ret = get_empty_message_digest(device_data, &zero_hash[0],
-				&zero_hash_size, &zero_digest);
-		if (!ret && likely(zero_hash_size == ctx->digestsize) &&
-		    zero_digest) {
-			memcpy(req->result, &zero_hash[0], ctx->digestsize);
-			goto out;
-		} else if (!ret && !zero_digest) {
-			dev_dbg(device_data->dev,
-				"%s: HMAC zero msg with key, continue...\n",
-				__func__);
-		} else {
-			dev_err(device_data->dev,
-				"%s: ret=%d, or wrong digest size? %s\n",
-				__func__, ret,
-				zero_hash_size == ctx->digestsize ?
-				"true" : "false");
-			/* Return error */
-			goto out;
-		}
-	} else if (req->nbytes == 0 && ctx->keylen > 0) {
-		ret = -EPERM;
-		dev_err(device_data->dev, "%s: Empty message with keylength > 0, NOT supported\n",
-			__func__);
-		goto out;
-	}
-
-	if (!req_ctx->updated) {
-		ret = init_hash_hw(device_data, ctx);
-		if (ret) {
-			dev_err(device_data->dev,
-				"%s: init_hash_hw() failed!\n", __func__);
-			goto out;
-		}
-	}
-
-	if (req_ctx->state.index) {
-		hash_messagepad(device_data, req_ctx->state.buffer,
-				req_ctx->state.index);
-	} else {
-		HASH_SET_DCAL;
-		while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
-			cpu_relax();
-	}
-
-	if (ctx->config.oper_mode == HASH_OPER_MODE_HMAC && ctx->key) {
-		unsigned int keylen = ctx->keylen;
-		u8 *key = ctx->key;
-
-		dev_dbg(device_data->dev, "%s: keylen: %d\n",
-			__func__, ctx->keylen);
-		hash_hw_write_key(device_data, key, keylen);
-	}
-
-	hash_get_digest(device_data, digest, ctx->config.algorithm);
-	memcpy(req->result, digest, ctx->digestsize);
-
-out:
-	release_hash_device(device_data);
-
-	/**
-	 * Allocated in setkey, and only used in HMAC.
-	 */
-	kfree(ctx->key);
-
-	return ret;
-}
-
-/**
- * hash_hw_update - Updates current HASH computation hashing another part of
- *                  the message.
- * @req:	Byte array containing the message to be hashed (caller
- *		allocated).
- */
-int hash_hw_update(struct ahash_request *req)
-{
-	int ret = 0;
-	u8 index = 0;
-	u8 *buffer;
-	struct hash_device_data *device_data;
-	u8 *data_buffer;
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-	struct hash_ctx *ctx = crypto_ahash_ctx(tfm);
-	struct hash_req_ctx *req_ctx = ahash_request_ctx(req);
-	struct crypto_hash_walk walk;
-	int msg_length;
-
-	index = req_ctx->state.index;
-	buffer = (u8 *)req_ctx->state.buffer;
-
-	ret = hash_get_device_data(ctx, &device_data);
-	if (ret)
-		return ret;
-
-	msg_length = crypto_hash_walk_first(req, &walk);
-
-	/* Empty message ("") is correct indata */
-	if (msg_length == 0) {
-		ret = 0;
-		goto release_dev;
-	}
-
-	/* Check if ctx->state.length + msg_length
-	   overflows */
-	if (msg_length > (req_ctx->state.length.low_word + msg_length) &&
-	    HASH_HIGH_WORD_MAX_VAL == req_ctx->state.length.high_word) {
-		pr_err("%s: HASH_MSG_LENGTH_OVERFLOW!\n", __func__);
-		ret = crypto_hash_walk_done(&walk, -EPERM);
-		goto release_dev;
-	}
-
-	/* Main loop */
-	while (0 != msg_length) {
-		data_buffer = walk.data;
-		ret = hash_process_data(device_data, ctx, req_ctx, msg_length,
-				data_buffer, buffer, &index);
-
-		if (ret) {
-			dev_err(device_data->dev, "%s: hash_internal_hw_update() failed!\n",
-				__func__);
-			crypto_hash_walk_done(&walk, ret);
-			goto release_dev;
-		}
-
-		msg_length = crypto_hash_walk_done(&walk, 0);
-	}
-
-	req_ctx->state.index = index;
-	dev_dbg(device_data->dev, "%s: indata length=%d, bin=%d\n",
-		__func__, req_ctx->state.index, req_ctx->state.bit_index);
-
-release_dev:
-	release_hash_device(device_data);
-
-	return ret;
-}
-
-/**
- * hash_resume_state - Function that resumes the state of an calculation.
- * @device_data:	Pointer to the device structure.
- * @device_state:	The state to be restored in the hash hardware
- */
-int hash_resume_state(struct hash_device_data *device_data,
-		      const struct hash_state *device_state)
-{
-	u32 temp_cr;
-	s32 count;
-	int hash_mode = HASH_OPER_MODE_HASH;
-
-	if (NULL == device_state) {
-		dev_err(device_data->dev, "%s: HASH_INVALID_PARAMETER!\n",
-			__func__);
-		return -EPERM;
-	}
-
-	/* Check correctness of index and length members */
-	if (device_state->index > HASH_BLOCK_SIZE ||
-	    (device_state->length.low_word % HASH_BLOCK_SIZE) != 0) {
-		dev_err(device_data->dev, "%s: HASH_INVALID_PARAMETER!\n",
-			__func__);
-		return -EPERM;
-	}
-
-	/*
-	 * INIT bit. Set this bit to 0b1 to reset the HASH processor core and
-	 * prepare the initialize the HASH accelerator to compute the message
-	 * digest of a new message.
-	 */
-	HASH_INITIALIZE;
-
-	temp_cr = device_state->temp_cr;
-	writel_relaxed(temp_cr & HASH_CR_RESUME_MASK, &device_data->base->cr);
-
-	if (readl(&device_data->base->cr) & HASH_CR_MODE_MASK)
-		hash_mode = HASH_OPER_MODE_HMAC;
-	else
-		hash_mode = HASH_OPER_MODE_HASH;
-
-	for (count = 0; count < HASH_CSR_COUNT; count++) {
-		if ((count >= 36) && (hash_mode == HASH_OPER_MODE_HASH))
-			break;
-
-		writel_relaxed(device_state->csr[count],
-			       &device_data->base->csrx[count]);
-	}
-
-	writel_relaxed(device_state->csfull, &device_data->base->csfull);
-	writel_relaxed(device_state->csdatain, &device_data->base->csdatain);
-
-	writel_relaxed(device_state->str_reg, &device_data->base->str);
-	writel_relaxed(temp_cr, &device_data->base->cr);
-
-	return 0;
-}
-
-/**
- * hash_save_state - Function that saves the state of hardware.
- * @device_data:	Pointer to the device structure.
- * @device_state:	The strucure where the hardware state should be saved.
- */
-int hash_save_state(struct hash_device_data *device_data,
-		    struct hash_state *device_state)
-{
-	u32 temp_cr;
-	u32 count;
-	int hash_mode = HASH_OPER_MODE_HASH;
-
-	if (NULL == device_state) {
-		dev_err(device_data->dev, "%s: HASH_INVALID_PARAMETER!\n",
-			__func__);
-		return -ENOTSUPP;
-	}
-
-	/* Write dummy value to force digest intermediate calculation. This
-	 * actually makes sure that there isn't any ongoing calculation in the
-	 * hardware.
-	 */
-	while (readl(&device_data->base->str) & HASH_STR_DCAL_MASK)
-		cpu_relax();
-
-	temp_cr = readl_relaxed(&device_data->base->cr);
-
-	device_state->str_reg = readl_relaxed(&device_data->base->str);
-
-	device_state->din_reg = readl_relaxed(&device_data->base->din);
-
-	if (readl(&device_data->base->cr) & HASH_CR_MODE_MASK)
-		hash_mode = HASH_OPER_MODE_HMAC;
-	else
-		hash_mode = HASH_OPER_MODE_HASH;
-
-	for (count = 0; count < HASH_CSR_COUNT; count++) {
-		if ((count >= 36) && (hash_mode == HASH_OPER_MODE_HASH))
-			break;
-
-		device_state->csr[count] =
-			readl_relaxed(&device_data->base->csrx[count]);
-	}
-
-	device_state->csfull = readl_relaxed(&device_data->base->csfull);
-	device_state->csdatain = readl_relaxed(&device_data->base->csdatain);
-
-	device_state->temp_cr = temp_cr;
-
-	return 0;
-}
-
-/**
- * hash_check_hw - This routine checks for peripheral Ids and PCell Ids.
- * @device_data:
- *
- */
-int hash_check_hw(struct hash_device_data *device_data)
-{
-	/* Checking Peripheral Ids  */
-	if (HASH_P_ID0 == readl_relaxed(&device_data->base->periphid0) &&
-	    HASH_P_ID1 == readl_relaxed(&device_data->base->periphid1) &&
-	    HASH_P_ID2 == readl_relaxed(&device_data->base->periphid2) &&
-	    HASH_P_ID3 == readl_relaxed(&device_data->base->periphid3) &&
-	    HASH_CELL_ID0 == readl_relaxed(&device_data->base->cellid0) &&
-	    HASH_CELL_ID1 == readl_relaxed(&device_data->base->cellid1) &&
-	    HASH_CELL_ID2 == readl_relaxed(&device_data->base->cellid2) &&
-	    HASH_CELL_ID3 == readl_relaxed(&device_data->base->cellid3)) {
-		return 0;
-	}
-
-	dev_err(device_data->dev, "%s: HASH_UNSUPPORTED_HW!\n", __func__);
-	return -ENOTSUPP;
-}
-
-/**
- * hash_get_digest - Gets the digest.
- * @device_data:	Pointer to the device structure.
- * @digest:		User allocated byte array for the calculated digest.
- * @algorithm:		The algorithm in use.
- */
-void hash_get_digest(struct hash_device_data *device_data,
-		     u8 *digest, int algorithm)
-{
-	u32 temp_hx_val, count;
-	int loop_ctr;
-
-	if (algorithm != HASH_ALGO_SHA1 && algorithm != HASH_ALGO_SHA256) {
-		dev_err(device_data->dev, "%s: Incorrect algorithm %d\n",
-			__func__, algorithm);
-		return;
-	}
-
-	if (algorithm == HASH_ALGO_SHA1)
-		loop_ctr = SHA1_DIGEST_SIZE / sizeof(u32);
-	else
-		loop_ctr = SHA256_DIGEST_SIZE / sizeof(u32);
-
-	dev_dbg(device_data->dev, "%s: digest array:(0x%lx)\n",
-		__func__, (unsigned long)digest);
-
-	/* Copy result into digest array */
-	for (count = 0; count < loop_ctr; count++) {
-		temp_hx_val = readl_relaxed(&device_data->base->hx[count]);
-		digest[count * 4] = (u8) ((temp_hx_val >> 24) & 0xFF);
-		digest[count * 4 + 1] = (u8) ((temp_hx_val >> 16) & 0xFF);
-		digest[count * 4 + 2] = (u8) ((temp_hx_val >> 8) & 0xFF);
-		digest[count * 4 + 3] = (u8) ((temp_hx_val >> 0) & 0xFF);
-	}
-}
-
-/**
- * ahash_update - The hash update function for SHA1/SHA2 (SHA256).
- * @req: The hash request for the job.
- */
-static int ahash_update(struct ahash_request *req)
-{
-	int ret = 0;
-	struct hash_req_ctx *req_ctx = ahash_request_ctx(req);
-
-	if (hash_mode != HASH_MODE_DMA || !req_ctx->dma_mode)
-		ret = hash_hw_update(req);
-	/* Skip update for DMA, all data will be passed to DMA in final */
-
-	if (ret) {
-		pr_err("%s: hash_hw_update() failed!\n", __func__);
-	}
-
-	return ret;
-}
-
-/**
- * ahash_final - The hash final function for SHA1/SHA2 (SHA256).
- * @req:	The hash request for the job.
- */
-static int ahash_final(struct ahash_request *req)
-{
-	int ret = 0;
-	struct hash_req_ctx *req_ctx = ahash_request_ctx(req);
-
-	pr_debug("%s: data size: %d\n", __func__, req->nbytes);
-
-	if ((hash_mode == HASH_MODE_DMA) && req_ctx->dma_mode)
-		ret = hash_dma_final(req);
-	else
-		ret = hash_hw_final(req);
-
-	if (ret) {
-		pr_err("%s: hash_hw/dma_final() failed\n", __func__);
-	}
-
-	return ret;
-}
-
-static int hash_setkey(struct crypto_ahash *tfm,
-		       const u8 *key, unsigned int keylen, int alg)
-{
-	int ret = 0;
-	struct hash_ctx *ctx = crypto_ahash_ctx(tfm);
-
-	/**
-	 * Freed in final.
-	 */
-	ctx->key = kmemdup(key, keylen, GFP_KERNEL);
-	if (!ctx->key) {
-		pr_err("%s: Failed to allocate ctx->key for %d\n",
-		       __func__, alg);
-		return -ENOMEM;
-	}
-	ctx->keylen = keylen;
-
-	return ret;
-}
-
-static int ahash_sha1_init(struct ahash_request *req)
-{
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-	struct hash_ctx *ctx = crypto_ahash_ctx(tfm);
-
-	ctx->config.data_format = HASH_DATA_8_BITS;
-	ctx->config.algorithm = HASH_ALGO_SHA1;
-	ctx->config.oper_mode = HASH_OPER_MODE_HASH;
-	ctx->digestsize = SHA1_DIGEST_SIZE;
-
-	return ux500_hash_init(req);
-}
-
-static int ahash_sha256_init(struct ahash_request *req)
-{
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-	struct hash_ctx *ctx = crypto_ahash_ctx(tfm);
-
-	ctx->config.data_format = HASH_DATA_8_BITS;
-	ctx->config.algorithm = HASH_ALGO_SHA256;
-	ctx->config.oper_mode = HASH_OPER_MODE_HASH;
-	ctx->digestsize = SHA256_DIGEST_SIZE;
-
-	return ux500_hash_init(req);
-}
-
-static int ahash_sha1_digest(struct ahash_request *req)
-{
-	int ret2, ret1;
-
-	ret1 = ahash_sha1_init(req);
-	if (ret1)
-		goto out;
-
-	ret1 = ahash_update(req);
-	ret2 = ahash_final(req);
-
-out:
-	return ret1 ? ret1 : ret2;
-}
-
-static int ahash_sha256_digest(struct ahash_request *req)
-{
-	int ret2, ret1;
-
-	ret1 = ahash_sha256_init(req);
-	if (ret1)
-		goto out;
-
-	ret1 = ahash_update(req);
-	ret2 = ahash_final(req);
-
-out:
-	return ret1 ? ret1 : ret2;
-}
-
-static int ahash_noimport(struct ahash_request *req, const void *in)
-{
-	return -ENOSYS;
-}
-
-static int ahash_noexport(struct ahash_request *req, void *out)
-{
-	return -ENOSYS;
-}
-
-static int hmac_sha1_init(struct ahash_request *req)
-{
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-	struct hash_ctx *ctx = crypto_ahash_ctx(tfm);
-
-	ctx->config.data_format	= HASH_DATA_8_BITS;
-	ctx->config.algorithm	= HASH_ALGO_SHA1;
-	ctx->config.oper_mode	= HASH_OPER_MODE_HMAC;
-	ctx->digestsize		= SHA1_DIGEST_SIZE;
-
-	return ux500_hash_init(req);
-}
-
-static int hmac_sha256_init(struct ahash_request *req)
-{
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-	struct hash_ctx *ctx = crypto_ahash_ctx(tfm);
-
-	ctx->config.data_format	= HASH_DATA_8_BITS;
-	ctx->config.algorithm	= HASH_ALGO_SHA256;
-	ctx->config.oper_mode	= HASH_OPER_MODE_HMAC;
-	ctx->digestsize		= SHA256_DIGEST_SIZE;
-
-	return ux500_hash_init(req);
-}
-
-static int hmac_sha1_digest(struct ahash_request *req)
-{
-	int ret2, ret1;
-
-	ret1 = hmac_sha1_init(req);
-	if (ret1)
-		goto out;
-
-	ret1 = ahash_update(req);
-	ret2 = ahash_final(req);
-
-out:
-	return ret1 ? ret1 : ret2;
-}
-
-static int hmac_sha256_digest(struct ahash_request *req)
-{
-	int ret2, ret1;
-
-	ret1 = hmac_sha256_init(req);
-	if (ret1)
-		goto out;
-
-	ret1 = ahash_update(req);
-	ret2 = ahash_final(req);
-
-out:
-	return ret1 ? ret1 : ret2;
-}
-
-static int hmac_sha1_setkey(struct crypto_ahash *tfm,
-			    const u8 *key, unsigned int keylen)
-{
-	return hash_setkey(tfm, key, keylen, HASH_ALGO_SHA1);
-}
-
-static int hmac_sha256_setkey(struct crypto_ahash *tfm,
-			      const u8 *key, unsigned int keylen)
-{
-	return hash_setkey(tfm, key, keylen, HASH_ALGO_SHA256);
-}
-
-struct hash_algo_template {
-	struct hash_config conf;
-	struct ahash_alg hash;
-};
-
-static int hash_cra_init(struct crypto_tfm *tfm)
-{
-	struct hash_ctx *ctx = crypto_tfm_ctx(tfm);
-	struct crypto_alg *alg = tfm->__crt_alg;
-	struct hash_algo_template *hash_alg;
-
-	hash_alg = container_of(__crypto_ahash_alg(alg),
-			struct hash_algo_template,
-			hash);
-
-	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
-				 sizeof(struct hash_req_ctx));
-
-	ctx->config.data_format = HASH_DATA_8_BITS;
-	ctx->config.algorithm = hash_alg->conf.algorithm;
-	ctx->config.oper_mode = hash_alg->conf.oper_mode;
-
-	ctx->digestsize = hash_alg->hash.halg.digestsize;
-
-	return 0;
-}
-
-static struct hash_algo_template hash_algs[] = {
-	{
-		.conf.algorithm = HASH_ALGO_SHA1,
-		.conf.oper_mode = HASH_OPER_MODE_HASH,
-		.hash = {
-			.init = ux500_hash_init,
-			.update = ahash_update,
-			.final = ahash_final,
-			.digest = ahash_sha1_digest,
-			.export = ahash_noexport,
-			.import = ahash_noimport,
-			.halg.digestsize = SHA1_DIGEST_SIZE,
-			.halg.statesize = sizeof(struct hash_ctx),
-			.halg.base = {
-				.cra_name = "sha1",
-				.cra_driver_name = "sha1-ux500",
-				.cra_flags = CRYPTO_ALG_ASYNC,
-				.cra_blocksize = SHA1_BLOCK_SIZE,
-				.cra_ctxsize = sizeof(struct hash_ctx),
-				.cra_init = hash_cra_init,
-				.cra_module = THIS_MODULE,
-			}
-		}
-	},
-	{
-		.conf.algorithm	= HASH_ALGO_SHA256,
-		.conf.oper_mode	= HASH_OPER_MODE_HASH,
-		.hash = {
-			.init = ux500_hash_init,
-			.update	= ahash_update,
-			.final = ahash_final,
-			.digest = ahash_sha256_digest,
-			.export = ahash_noexport,
-			.import = ahash_noimport,
-			.halg.digestsize = SHA256_DIGEST_SIZE,
-			.halg.statesize = sizeof(struct hash_ctx),
-			.halg.base = {
-				.cra_name = "sha256",
-				.cra_driver_name = "sha256-ux500",
-				.cra_flags = CRYPTO_ALG_ASYNC,
-				.cra_blocksize = SHA256_BLOCK_SIZE,
-				.cra_ctxsize = sizeof(struct hash_ctx),
-				.cra_init = hash_cra_init,
-				.cra_module = THIS_MODULE,
-			}
-		}
-	},
-	{
-		.conf.algorithm = HASH_ALGO_SHA1,
-		.conf.oper_mode = HASH_OPER_MODE_HMAC,
-			.hash = {
-			.init = ux500_hash_init,
-			.update = ahash_update,
-			.final = ahash_final,
-			.digest = hmac_sha1_digest,
-			.setkey = hmac_sha1_setkey,
-			.export = ahash_noexport,
-			.import = ahash_noimport,
-			.halg.digestsize = SHA1_DIGEST_SIZE,
-			.halg.statesize = sizeof(struct hash_ctx),
-			.halg.base = {
-				.cra_name = "hmac(sha1)",
-				.cra_driver_name = "hmac-sha1-ux500",
-				.cra_flags = CRYPTO_ALG_ASYNC,
-				.cra_blocksize = SHA1_BLOCK_SIZE,
-				.cra_ctxsize = sizeof(struct hash_ctx),
-				.cra_init = hash_cra_init,
-				.cra_module = THIS_MODULE,
-			}
-		}
-	},
-	{
-		.conf.algorithm = HASH_ALGO_SHA256,
-		.conf.oper_mode = HASH_OPER_MODE_HMAC,
-		.hash = {
-			.init = ux500_hash_init,
-			.update = ahash_update,
-			.final = ahash_final,
-			.digest = hmac_sha256_digest,
-			.setkey = hmac_sha256_setkey,
-			.export = ahash_noexport,
-			.import = ahash_noimport,
-			.halg.digestsize = SHA256_DIGEST_SIZE,
-			.halg.statesize = sizeof(struct hash_ctx),
-			.halg.base = {
-				.cra_name = "hmac(sha256)",
-				.cra_driver_name = "hmac-sha256-ux500",
-				.cra_flags = CRYPTO_ALG_ASYNC,
-				.cra_blocksize = SHA256_BLOCK_SIZE,
-				.cra_ctxsize = sizeof(struct hash_ctx),
-				.cra_init = hash_cra_init,
-				.cra_module = THIS_MODULE,
-			}
-		}
-	}
-};
-
-static int ahash_algs_register_all(struct hash_device_data *device_data)
-{
-	int ret;
-	int i;
-	int count;
-
-	for (i = 0; i < ARRAY_SIZE(hash_algs); i++) {
-		ret = crypto_register_ahash(&hash_algs[i].hash);
-		if (ret) {
-			count = i;
-			dev_err(device_data->dev, "%s: alg registration failed\n",
-				hash_algs[i].hash.halg.base.cra_driver_name);
-			goto unreg;
-		}
-	}
-	return 0;
-unreg:
-	for (i = 0; i < count; i++)
-		crypto_unregister_ahash(&hash_algs[i].hash);
-	return ret;
-}
-
-static void ahash_algs_unregister_all(struct hash_device_data *device_data)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(hash_algs); i++)
-		crypto_unregister_ahash(&hash_algs[i].hash);
-}
-
-/**
- * ux500_hash_probe - Function that probes the hash hardware.
- * @pdev: The platform device.
- */
-static int ux500_hash_probe(struct platform_device *pdev)
-{
-	int			ret = 0;
-	struct resource		*res = NULL;
-	struct hash_device_data *device_data;
-	struct device		*dev = &pdev->dev;
-
-	device_data = devm_kzalloc(dev, sizeof(*device_data), GFP_KERNEL);
-	if (!device_data) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	device_data->dev = dev;
-	device_data->current_ctx = NULL;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_dbg(dev, "%s: platform_get_resource() failed!\n", __func__);
-		ret = -ENODEV;
-		goto out;
-	}
-
-	device_data->phybase = res->start;
-	device_data->base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(device_data->base)) {
-		ret = PTR_ERR(device_data->base);
-		goto out;
-	}
-	spin_lock_init(&device_data->ctx_lock);
-	spin_lock_init(&device_data->power_state_lock);
-
-	/* Enable power for HASH1 hardware block */
-	device_data->regulator = regulator_get(dev, "v-ape");
-	if (IS_ERR(device_data->regulator)) {
-		dev_err(dev, "%s: regulator_get() failed!\n", __func__);
-		ret = PTR_ERR(device_data->regulator);
-		device_data->regulator = NULL;
-		goto out;
-	}
-
-	/* Enable the clock for HASH1 hardware block */
-	device_data->clk = devm_clk_get(dev, NULL);
-	if (IS_ERR(device_data->clk)) {
-		dev_err(dev, "%s: clk_get() failed!\n", __func__);
-		ret = PTR_ERR(device_data->clk);
-		goto out_regulator;
-	}
-
-	ret = clk_prepare(device_data->clk);
-	if (ret) {
-		dev_err(dev, "%s: clk_prepare() failed!\n", __func__);
-		goto out_regulator;
-	}
-
-	/* Enable device power (and clock) */
-	ret = hash_enable_power(device_data, false);
-	if (ret) {
-		dev_err(dev, "%s: hash_enable_power() failed!\n", __func__);
-		goto out_clk_unprepare;
-	}
-
-	ret = hash_check_hw(device_data);
-	if (ret) {
-		dev_err(dev, "%s: hash_check_hw() failed!\n", __func__);
-		goto out_power;
-	}
-
-	if (hash_mode == HASH_MODE_DMA)
-		hash_dma_setup_channel(device_data, dev);
-
-	platform_set_drvdata(pdev, device_data);
-
-	/* Put the new device into the device list... */
-	klist_add_tail(&device_data->list_node, &driver_data.device_list);
-	/* ... and signal that a new device is available. */
-	up(&driver_data.device_allocation);
-
-	ret = ahash_algs_register_all(device_data);
-	if (ret) {
-		dev_err(dev, "%s: ahash_algs_register_all() failed!\n",
-			__func__);
-		goto out_power;
-	}
-
-	dev_info(dev, "successfully registered\n");
-	return 0;
-
-out_power:
-	hash_disable_power(device_data, false);
-
-out_clk_unprepare:
-	clk_unprepare(device_data->clk);
-
-out_regulator:
-	regulator_put(device_data->regulator);
-
-out:
-	return ret;
-}
-
-/**
- * ux500_hash_remove - Function that removes the hash device from the platform.
- * @pdev: The platform device.
- */
-static int ux500_hash_remove(struct platform_device *pdev)
-{
-	struct hash_device_data *device_data;
-	struct device		*dev = &pdev->dev;
-
-	device_data = platform_get_drvdata(pdev);
-	if (!device_data) {
-		dev_err(dev, "%s: platform_get_drvdata() failed!\n", __func__);
-		return -ENOMEM;
-	}
-
-	/* Try to decrease the number of available devices. */
-	if (down_trylock(&driver_data.device_allocation))
-		return -EBUSY;
-
-	/* Check that the device is free */
-	spin_lock(&device_data->ctx_lock);
-	/* current_ctx allocates a device, NULL = unallocated */
-	if (device_data->current_ctx) {
-		/* The device is busy */
-		spin_unlock(&device_data->ctx_lock);
-		/* Return the device to the pool. */
-		up(&driver_data.device_allocation);
-		return -EBUSY;
-	}
-
-	spin_unlock(&device_data->ctx_lock);
-
-	/* Remove the device from the list */
-	if (klist_node_attached(&device_data->list_node))
-		klist_remove(&device_data->list_node);
-
-	/* If this was the last device, remove the services */
-	if (list_empty(&driver_data.device_list.k_list))
-		ahash_algs_unregister_all(device_data);
-
-	if (hash_disable_power(device_data, false))
-		dev_err(dev, "%s: hash_disable_power() failed\n",
-			__func__);
-
-	clk_unprepare(device_data->clk);
-	regulator_put(device_data->regulator);
-
-	return 0;
-}
-
-/**
- * ux500_hash_shutdown - Function that shutdown the hash device.
- * @pdev: The platform device
- */
-static void ux500_hash_shutdown(struct platform_device *pdev)
-{
-	struct hash_device_data *device_data;
-
-	device_data = platform_get_drvdata(pdev);
-	if (!device_data) {
-		dev_err(&pdev->dev, "%s: platform_get_drvdata() failed!\n",
-			__func__);
-		return;
-	}
-
-	/* Check that the device is free */
-	spin_lock(&device_data->ctx_lock);
-	/* current_ctx allocates a device, NULL = unallocated */
-	if (!device_data->current_ctx) {
-		if (down_trylock(&driver_data.device_allocation))
-			dev_dbg(&pdev->dev, "%s: Cryp still in use! Shutting down anyway...\n",
-				__func__);
-		/**
-		 * (Allocate the device)
-		 * Need to set this to non-null (dummy) value,
-		 * to avoid usage if context switching.
-		 */
-		device_data->current_ctx++;
-	}
-	spin_unlock(&device_data->ctx_lock);
-
-	/* Remove the device from the list */
-	if (klist_node_attached(&device_data->list_node))
-		klist_remove(&device_data->list_node);
-
-	/* If this was the last device, remove the services */
-	if (list_empty(&driver_data.device_list.k_list))
-		ahash_algs_unregister_all(device_data);
-
-	if (hash_disable_power(device_data, false))
-		dev_err(&pdev->dev, "%s: hash_disable_power() failed\n",
-			__func__);
-}
-
-#ifdef CONFIG_PM_SLEEP
-/**
- * ux500_hash_suspend - Function that suspends the hash device.
- * @dev:	Device to suspend.
- */
-static int ux500_hash_suspend(struct device *dev)
-{
-	int ret;
-	struct hash_device_data *device_data;
-	struct hash_ctx *temp_ctx = NULL;
-
-	device_data = dev_get_drvdata(dev);
-	if (!device_data) {
-		dev_err(dev, "%s: platform_get_drvdata() failed!\n", __func__);
-		return -ENOMEM;
-	}
-
-	spin_lock(&device_data->ctx_lock);
-	if (!device_data->current_ctx)
-		device_data->current_ctx++;
-	spin_unlock(&device_data->ctx_lock);
-
-	if (device_data->current_ctx == ++temp_ctx) {
-		if (down_interruptible(&driver_data.device_allocation))
-			dev_dbg(dev, "%s: down_interruptible() failed\n",
-				__func__);
-		ret = hash_disable_power(device_data, false);
-
-	} else {
-		ret = hash_disable_power(device_data, true);
-	}
-
-	if (ret)
-		dev_err(dev, "%s: hash_disable_power()\n", __func__);
-
-	return ret;
-}
-
-/**
- * ux500_hash_resume - Function that resume the hash device.
- * @dev:	Device to resume.
- */
-static int ux500_hash_resume(struct device *dev)
-{
-	int ret = 0;
-	struct hash_device_data *device_data;
-	struct hash_ctx *temp_ctx = NULL;
-
-	device_data = dev_get_drvdata(dev);
-	if (!device_data) {
-		dev_err(dev, "%s: platform_get_drvdata() failed!\n", __func__);
-		return -ENOMEM;
-	}
-
-	spin_lock(&device_data->ctx_lock);
-	if (device_data->current_ctx == ++temp_ctx)
-		device_data->current_ctx = NULL;
-	spin_unlock(&device_data->ctx_lock);
-
-	if (!device_data->current_ctx)
-		up(&driver_data.device_allocation);
-	else
-		ret = hash_enable_power(device_data, true);
-
-	if (ret)
-		dev_err(dev, "%s: hash_enable_power() failed!\n", __func__);
-
-	return ret;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(ux500_hash_pm, ux500_hash_suspend, ux500_hash_resume);
-
-static const struct of_device_id ux500_hash_match[] = {
-	{ .compatible = "stericsson,ux500-hash" },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, ux500_hash_match);
-
-static struct platform_driver hash_driver = {
-	.probe  = ux500_hash_probe,
-	.remove = ux500_hash_remove,
-	.shutdown = ux500_hash_shutdown,
-	.driver = {
-		.name  = "hash1",
-		.of_match_table = ux500_hash_match,
-		.pm    = &ux500_hash_pm,
-	}
-};
-
-/**
- * ux500_hash_mod_init - The kernel module init function.
- */
-static int __init ux500_hash_mod_init(void)
-{
-	klist_init(&driver_data.device_list, NULL, NULL);
-	/* Initialize the semaphore to 0 devices (locked state) */
-	sema_init(&driver_data.device_allocation, 0);
-
-	return platform_driver_register(&hash_driver);
-}
-
-/**
- * ux500_hash_mod_fini - The kernel module exit function.
- */
-static void __exit ux500_hash_mod_fini(void)
-{
-	platform_driver_unregister(&hash_driver);
-}
-
-module_init(ux500_hash_mod_init);
-module_exit(ux500_hash_mod_fini);
-
-MODULE_DESCRIPTION("Driver for ST-Ericsson UX500 HASH engine.");
-MODULE_LICENSE("GPL");
-
-MODULE_ALIAS_CRYPTO("sha1-all");
-MODULE_ALIAS_CRYPTO("sha256-all");
-MODULE_ALIAS_CRYPTO("hmac-sha1-all");
-MODULE_ALIAS_CRYPTO("hmac-sha256-all");
diff --git a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
index b2979be613b8..6963344f6a3a 100644
--- a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
@@ -116,7 +116,7 @@ static int virtio_crypto_alg_akcipher_init_session(struct virtio_crypto_akcipher
 	struct virtio_crypto_session_input *input;
 	struct virtio_crypto_ctrl_request *vc_ctrl_req;
 
-	pkey = kmemdup(key, keylen, GFP_ATOMIC);
+	pkey = kmemdup(key, keylen, GFP_KERNEL);
 	if (!pkey)
 		return -ENOMEM;
author	Linus Torvalds <torvalds@linux-foundation.org>	2023-02-21 18:10:50 -0800
committer	Linus Torvalds <torvalds@linux-foundation.org>	2023-02-21 18:10:50 -0800
commit	36289a03bcd3aabdf66de75cb6d1b4ee15726438 (patch)
tree	1230c6391678f9255f74d7a4f65e95ea8a39d452 /drivers/crypto
parent	69308402ca6f5b80a5a090ade0b13bd146891420 (diff)
parent	8b84475318641c2b89320859332544cf187e1cbd (diff)
download	linux-36289a03bcd3aabdf66de75cb6d1b4ee15726438.tar.gz linux-36289a03bcd3aabdf66de75cb6d1b4ee15726438.tar.bz2 linux-36289a03bcd3aabdf66de75cb6d1b4ee15726438.zip