drm/amdgpu: remove the exclusive lock
Finally getting rid of it.
Signed-off-by: Christian König <christian.koenig@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 9b34a34..fdf7525 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -47,11 +47,8 @@
fence = to_amdgpu_fence(*f);
if (fence) {
r = fence_wait(&fence->base, false);
- if (r == -EDEADLK) {
- up_read(&adev->exclusive_lock);
+ if (r == -EDEADLK)
r = amdgpu_gpu_reset(adev);
- down_read(&adev->exclusive_lock);
- }
} else
r = fence_wait(*f, false);
@@ -77,7 +74,6 @@
unsigned long flags;
unsigned i;
- down_read(&adev->exclusive_lock);
amdgpu_flip_wait_fence(adev, &work->excl);
for (i = 0; i < work->shared_count; ++i)
amdgpu_flip_wait_fence(adev, &work->shared[i]);
@@ -93,7 +89,6 @@
amdgpuCrtc->pflip_status = AMDGPU_FLIP_SUBMITTED;
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
- up_read(&adev->exclusive_lock);
}
/*