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authorChristian König <christian.koenig@amd.com>2021-03-12 14:00:33 +0100
committerAlex Deucher <alexander.deucher@amd.com>2021-03-23 23:30:23 -0400
commitd423f5514d043be8d03f69b7e9318d7f8d039520 (patch)
treed5540cc15eacc429a4f626c5a3c98b3d19ebab3f /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parent7816e4a98ce3bc7c562807240b4f14171e177420 (diff)
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drm/amdgpu: nuke the ih reentrant lock
Interrupts on are non-reentrant on linux. This is just an ancient leftover from radeon where irq processing was kicked of from different places. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2e799468878a..f04680d50856 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3284,7 +3284,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
/* mutex initialization are all done here so we
* can recall function without having locking issues */
- atomic_set(&adev->irq.ih.lock, 0);
mutex_init(&adev->firmware.mutex);
mutex_init(&adev->pm.mutex);
mutex_init(&adev->gfx.gpu_clock_mutex);