drm/amdgpu: cleanup amdgpu_ring_fini (6f9f9604) · Commits · 戴 / test

cleanup amdgpu_ring_fini to check the prerequisites before changing ring->sched.ready Signed-off-by:

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -351,12 +351,13 @@ int amdgpu_ring_init(struct amdgpu_device adev, struct amdgpu_ring ring,
		*/
		void amdgpu_ring_fini(struct amdgpu_ring *ring)
		{
		ring->sched.ready = false;

		/* Not to finish a ring which is not initialized */
		if (!(ring->adev) \|\| !(ring->adev->rings[ring->idx]))
		return;

		ring->sched.ready = false;

		amdgpu_device_wb_free(ring->adev, ring->rptr_offs);
		amdgpu_device_wb_free(ring->adev, ring->wptr_offs);