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authorDan Carpenter <dan.carpenter@oracle.com>2019-05-15 11:51:30 +0200
committerAlex Deucher <alexander.deucher@amd.com>2019-05-20 19:56:05 +0200
commit029f41535ac5e07e1fa17ca963a9f9fd05fb665f (patch)
tree994b5e25e9c3c4e790728b9f266ea60758feb543 /drivers/gpu
parentdrm/amdgpu/gmc9: set vram_width properly for SR-IOV (diff)
downloadlinux-029f41535ac5e07e1fa17ca963a9f9fd05fb665f.tar.xz
linux-029f41535ac5e07e1fa17ca963a9f9fd05fb665f.zip
drm/amd/powerplay: fix locking in smu_feature_set_supported()
There is a typo so the code unlocks twice instead of taking the lock and then releasing it. Fixes: f14a323db5b0 ("drm/amd/powerplay: implement update enabled feature state to smc for smu11") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index c058c784180e..eec329ab6037 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -280,7 +280,7 @@ int smu_feature_set_supported(struct smu_context *smu, int feature_id,
WARN_ON(feature_id > feature->feature_num);
- mutex_unlock(&feature->mutex);
+ mutex_lock(&feature->mutex);
if (enable)
test_and_set_bit(feature_id, feature->supported);
else