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authorPrike Liang2019-06-24 11:25:26 +0200
committerAlex Deucher2019-06-25 20:23:51 +0200
commit1189413f9cd45e42dc8ce3dc4eacd6ae27269ef9 (patch)
tree191bfff3dd702571a0e6aaf0ab4f8e44b9716bd5 /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
parentdrm/amd/amdgpu: sdma_v4_0_start: initialize r (diff)
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drm/amd/powerplay:clean up the residual mutex for smu_hw_init
The mutex for procting SMU during hw_init was removed as system will be deadlock when smu_populate_umd_state_clk try get SMU mutex. Therefore need remove the residual mutex from failed path. Signed-off-by: Prike Liang <Prike.Liang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 29fb1965686a..9559127dd0ec 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1044,7 +1044,6 @@ static int smu_hw_init(void *handle)
return 0;
failed:
- mutex_unlock(&smu->mutex);
return ret;
}