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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-10-18 18:31:00 +0100 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-10-20 22:13:55 +0800 |
commit | b150856152cc442050ed3041e912ff0258c50f87 (patch) | |
tree | daf0f55b2d6b9edb3caeedfa367e6ad4ae8bc06d | |
parent | 659f313dcfb9eaf4de7d415fe9fd1856252444f5 (diff) | |
download | linux-stable-b150856152cc442050ed3041e912ff0258c50f87.tar.gz linux-stable-b150856152cc442050ed3041e912ff0258c50f87.tar.bz2 linux-stable-b150856152cc442050ed3041e912ff0258c50f87.zip |
crypto: marvell/cesa - use readl_relaxed()/writel_relaxed()
Use relaxed IO accessors where appropriate.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r-- | drivers/crypto/marvell/cesa.h | 2 | ||||
-rw-r--r-- | drivers/crypto/marvell/cipher.c | 2 | ||||
-rw-r--r-- | drivers/crypto/marvell/hash.c | 7 | ||||
-rw-r--r-- | drivers/crypto/marvell/tdma.c | 20 |
4 files changed, 15 insertions, 16 deletions
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index 1103405354db..8b5c0477edba 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -677,7 +677,7 @@ static inline void mv_cesa_set_int_mask(struct mv_cesa_engine *engine, if (int_mask == engine->int_mask) return; - writel(int_mask, engine->regs + CESA_SA_INT_MSK); + writel_relaxed(int_mask, engine->regs + CESA_SA_INT_MSK); engine->int_mask = int_mask; } diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c index 0745cf3b9c0e..06dee02460f8 100644 --- a/drivers/crypto/marvell/cipher.c +++ b/drivers/crypto/marvell/cipher.c @@ -105,7 +105,7 @@ static void mv_cesa_ablkcipher_std_step(struct ablkcipher_request *req) } mv_cesa_set_int_mask(engine, CESA_SA_INT_ACCEL0_DONE); - writel(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG); + writel_relaxed(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG); writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD); } diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index d813de604b8f..a9bea0ba95fb 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -281,7 +281,7 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req) creq->cache_ptr = new_cache_ptr; mv_cesa_set_int_mask(engine, CESA_SA_INT_ACCEL0_DONE); - writel(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG); + writel_relaxed(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG); writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD); } @@ -344,7 +344,7 @@ static int mv_cesa_ahash_process(struct crypto_async_request *req, u32 status) digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(ahashreq)); for (i = 0; i < digsize / 4; i++) - creq->state[i] = readl(engine->regs + CESA_IVDIG(i)); + creq->state[i] = readl_relaxed(engine->regs + CESA_IVDIG(i)); if (creq->cache_ptr) sg_pcopy_to_buffer(ahashreq->src, creq->src_nents, @@ -390,8 +390,7 @@ static void mv_cesa_ahash_prepare(struct crypto_async_request *req, digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(ahashreq)); for (i = 0; i < digsize / 4; i++) - writel(creq->state[i], - engine->regs + CESA_IVDIG(i)); + writel_relaxed(creq->state[i], engine->regs + CESA_IVDIG(i)); } static void mv_cesa_ahash_req_cleanup(struct crypto_async_request *req) diff --git a/drivers/crypto/marvell/tdma.c b/drivers/crypto/marvell/tdma.c index 64a366c50174..e8e8a7f7659b 100644 --- a/drivers/crypto/marvell/tdma.c +++ b/drivers/crypto/marvell/tdma.c @@ -41,18 +41,18 @@ void mv_cesa_dma_step(struct mv_cesa_tdma_req *dreq) { struct mv_cesa_engine *engine = dreq->base.engine; - writel(0, engine->regs + CESA_SA_CFG); + writel_relaxed(0, engine->regs + CESA_SA_CFG); mv_cesa_set_int_mask(engine, CESA_SA_INT_ACC0_IDMA_DONE); - writel(CESA_TDMA_DST_BURST_128B | CESA_TDMA_SRC_BURST_128B | - CESA_TDMA_NO_BYTE_SWAP | CESA_TDMA_EN, - engine->regs + CESA_TDMA_CONTROL); - - writel(CESA_SA_CFG_ACT_CH0_IDMA | CESA_SA_CFG_MULTI_PKT | - CESA_SA_CFG_CH0_W_IDMA | CESA_SA_CFG_PARA_DIS, - engine->regs + CESA_SA_CFG); - writel(dreq->chain.first->cur_dma, - engine->regs + CESA_TDMA_NEXT_ADDR); + writel_relaxed(CESA_TDMA_DST_BURST_128B | CESA_TDMA_SRC_BURST_128B | + CESA_TDMA_NO_BYTE_SWAP | CESA_TDMA_EN, + engine->regs + CESA_TDMA_CONTROL); + + writel_relaxed(CESA_SA_CFG_ACT_CH0_IDMA | CESA_SA_CFG_MULTI_PKT | + CESA_SA_CFG_CH0_W_IDMA | CESA_SA_CFG_PARA_DIS, + engine->regs + CESA_SA_CFG); + writel_relaxed(dreq->chain.first->cur_dma, + engine->regs + CESA_TDMA_NEXT_ADDR); writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD); } |