Merge tag 'powerpc-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

[linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_ih.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index 1024065f1f036259f0e12acfaca715b932a0047f..faaa6aa2faaf2aba9c32bdd4497c985cbfbc4571 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -228,10 +228,6 @@ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
        wptr = amdgpu_ih_get_wptr(adev, ih);
 
 restart_ih:
-       /* is somebody else already processing irqs? */
-       if (atomic_xchg(&ih->lock, 1))
-               return IRQ_NONE;
-
        DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
 
        /* Order reading of wptr vs. reading of IH ring data */
@@ -244,7 +240,6 @@ restart_ih:
 
        amdgpu_ih_set_rptr(adev, ih);
        wake_up_all(&ih->wait_process);
-       atomic_set(&ih->lock, 0);
 
        /* make sure wptr hasn't changed while processing */
        wptr = amdgpu_ih_get_wptr(adev, ih);