drm/i915/gt: Fix -EDEADLK handling regression

From Ville Syrjala
0728df8048060e9bdedb9dd38c62782ee97184ba in linux 5.10.y/5.10.52
2feeb52859fc1ab94cd35b61ada3a6ac4ff24243 in mainline linux

diff --git a/sys/dev/pci/drm/i915/gt/intel_ggtt_fencing.c b/sys/dev/pci/drm/i915/gt/intel_ggtt_fencing.c
index b80eb75..036beed 100644 (file)
--- a/sys/dev/pci/drm/i915/gt/intel_ggtt_fencing.c
+++ b/sys/dev/pci/drm/i915/gt/intel_ggtt_fencing.c
@@ -348,7 +348,7 @@ static struct i915_fence_reg *fence_find(struct i915_ggtt *ggtt)
        if (intel_has_pending_fb_unpin(ggtt->vm.i915))
                return ERR_PTR(-EAGAIN);
 
-       return ERR_PTR(-EDEADLK);
+       return ERR_PTR(-ENOBUFS);
 }
 
 int __i915_vma_pin_fence(struct i915_vma *vma)