Commit c9f737c7 authored by Douglas Anderson's avatar Douglas Anderson Committed by Rob Clark
Browse files

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: default avatarDouglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20210521134516.v2.1.Id496c6fea0cb92ff6ea8ef1faf5d468eb09465e3@changeid


Reviewed-by: default avatarStephen Boyd <swboyd@chromium.org>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 0710a740

drivers/gpu/drm/msm/adreno/a6xx_gpu.c

+2 −3
Original line number Diff line number Diff line
@@ -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)

{

	u32 supp_hw = UINT_MAX;

	u16 speedbin;

	u32 speedbin;

	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

	 * fine
@@ -1740,7 +1740,6 @@ static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev) 
			      ret);

		goto done;

	}

	speedbin = le16_to_cpu(speedbin);



	supp_hw = fuse_to_supp_hw(dev, rev, speedbin);