summaryrefslogtreecommitdiffstats
path: root/drivers/firmware
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-30 18:41:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-30 18:41:37 -0700
commite402b08634b398e9feb94902c7adcf05bb8ba47d (patch)
tree3ae13eace8fc55b859bbec30787e0a65faf4dc07 /drivers/firmware
parent3b347e403210c63d0ba01adf7530da08bc2929f9 (diff)
parentb0b88a585c27834223d2daf47faa57ca06dd9414 (diff)
downloadlinux-stable-e402b08634b398e9feb94902c7adcf05bb8ba47d.tar.gz
linux-stable-e402b08634b398e9feb94902c7adcf05bb8ba47d.tar.bz2
linux-stable-e402b08634b398e9feb94902c7adcf05bb8ba47d.zip
Merge tag 'soc-fixes-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann: "These are the latest bug fixes that have come up in the soc tree. Most of these are fairly minor. Most notably, the majority of changes this time are not for dts files as usual. - Updates to the addresses of the broadcom and aspeed entries in the MAINTAINERS file. - Defconfig updates to address a regression on samsung and a build warning from an unknown Kconfig symbol - Build fixes for the StrongARM and Uniphier platforms - Code fixes for SCMI and FF-A firmware drivers, both of which had a simple bug that resulted in invalid data, and a lesser fix for the optee firmware driver - Multiple fixes for the recently added loongson/loongarch "guts" soc driver - Devicetree fixes for RISC-V on the startfive platform, addressing issues with NOR flash, usb and uart. - Multiple fixes for NXP i.MX8/i.MX9 dts files, fixing problems with clock, gpio, hdmi settings and the Makefile - Bug fixes for i.MX firmware code and the OCOTP soc driver - Multiple fixes for the TI sysc bus driver - Minor dts updates for TI omap dts files, to address boot time warnings and errors" * tag 'soc-fixes-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (35 commits) MAINTAINERS: Fix Florian Fainelli's email address arm64: defconfig: enable syscon-poweroff driver ARM: locomo: fix locomolcd_power declaration soc: loongson: loongson2_guts: Remove unneeded semicolon soc: loongson: loongson2_guts: Convert to devm_platform_ioremap_resource() soc: loongson: loongson_pm2: Populate children syscon nodes dt-bindings: soc: loongson,ls2k-pmc: Allow syscon-reboot/syscon-poweroff as child soc: loongson: loongson_pm2: Drop useless of_device_id compatible dt-bindings: soc: loongson,ls2k-pmc: Use fallbacks for ls2k-pmc compatible soc: loongson: loongson_pm2: Add dependency for INPUT arm64: defconfig: remove CONFIG_COMMON_CLK_NPCM8XX=y ARM: uniphier: fix cache kernel-doc warnings MAINTAINERS: aspeed: Update Andrew's email address MAINTAINERS: aspeed: Update git tree URL firmware: arm_ffa: Don't set the memory region attributes for MEM_LEND arm64: dts: imx: Add imx8mm-prt8mm.dtb to build arm64: dts: imx8mm-evk: Fix hdmi@3d node soc: imx8m: Enable OCOTP clock for imx8mm before reading registers arm64: dts: imx8mp-beacon-kit: Fix audio_pll2 clock arm64: dts: imx8mp: Fix SDMA2/3 clocks ...
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/arm_ffa/driver.c16
-rw-r--r--drivers/firmware/arm_scmi/perf.c4
-rw-r--r--drivers/firmware/imx/imx-dsp.c1
3 files changed, 17 insertions, 4 deletions
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 2109cd178ff7..121f4fc903cd 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -397,6 +397,19 @@ static u32 ffa_get_num_pages_sg(struct scatterlist *sg)
return num_pages;
}
+static u8 ffa_memory_attributes_get(u32 func_id)
+{
+ /*
+ * For the memory lend or donate operation, if the receiver is a PE or
+ * a proxy endpoint, the owner/sender must not specify the attributes
+ */
+ if (func_id == FFA_FN_NATIVE(MEM_LEND) ||
+ func_id == FFA_MEM_LEND)
+ return 0;
+
+ return FFA_MEM_NORMAL | FFA_MEM_WRITE_BACK | FFA_MEM_INNER_SHAREABLE;
+}
+
static int
ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
struct ffa_mem_ops_args *args)
@@ -413,8 +426,7 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
mem_region->tag = args->tag;
mem_region->flags = args->flags;
mem_region->sender_id = drv_info->vm_id;
- mem_region->attributes = FFA_MEM_NORMAL | FFA_MEM_WRITE_BACK |
- FFA_MEM_INNER_SHAREABLE;
+ mem_region->attributes = ffa_memory_attributes_get(func_id);
ep_mem_access = &mem_region->ep_mem_access[0];
for (idx = 0; idx < args->nattrs; idx++, ep_mem_access++) {
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index c0cd556fbaae..30dedd6ebfde 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -1080,6 +1080,8 @@ static int scmi_perf_protocol_init(const struct scmi_protocol_handle *ph)
if (!pinfo)
return -ENOMEM;
+ pinfo->version = version;
+
ret = scmi_perf_attributes_get(ph, pinfo);
if (ret)
return ret;
@@ -1104,8 +1106,6 @@ static int scmi_perf_protocol_init(const struct scmi_protocol_handle *ph)
if (ret)
return ret;
- pinfo->version = version;
-
return ph->set_priv(ph, pinfo);
}
diff --git a/drivers/firmware/imx/imx-dsp.c b/drivers/firmware/imx/imx-dsp.c
index 3dba590a2a95..508eab346fc6 100644
--- a/drivers/firmware/imx/imx-dsp.c
+++ b/drivers/firmware/imx/imx-dsp.c
@@ -114,6 +114,7 @@ static int imx_dsp_setup_channels(struct imx_dsp_ipc *dsp_ipc)
dsp_chan->idx = i % 2;
dsp_chan->ch = mbox_request_channel_byname(cl, chan_name);
if (IS_ERR(dsp_chan->ch)) {
+ kfree(dsp_chan->name);
ret = PTR_ERR(dsp_chan->ch);
if (ret != -EPROBE_DEFER)
dev_err(dev, "Failed to request mbox chan %s ret %d\n",