UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/msm: Use nvmem_cell_read_variable_le_u32() to read speed bin 

Let's use the newly-added nvmem_cell_read_variable_le_u32() to future
proof ourselves a little bit.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20210521134516.v2.1.Id496c6fea0cb92ff6ea8ef1faf5d468eb09465e3@changeid
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Douglas Anderson 2021-05-21 13:45:50 -07:00 committed by Rob Clark
parent 0710a740dc
commit c9f737c798
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/msm/adreno/a6xx_gpu.c
View File

@ -1724,10 +1724,10 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse)
static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev) static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev)
{ {
u32 supp_hw = UINT_MAX; u32 supp_hw = UINT_MAX;
u16 speedbin; u32 speedbin;
int ret; int ret;
ret = nvmem_cell_read_u16(dev, "speed_bin", &speedbin); ret = nvmem_cell_read_variable_le_u32(dev, "speed_bin", &speedbin);
/* /*
* -ENOENT means that the platform doesn't support speedbin which is * -ENOENT means that the platform doesn't support speedbin which is
* fine * fine
@ -1740,7 +1740,6 @@ static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev)
ret); ret);
goto done; goto done;
} }
speedbin = le16_to_cpu(speedbin);
supp_hw = fuse_to_supp_hw(dev, rev, speedbin); supp_hw = fuse_to_supp_hw(dev, rev, speedbin);