diff options
| author | Russell King <[email protected]> | 2015-07-15 17:11:24 +0000 |
|---|---|---|
| committer | Russell King <[email protected]> | 2015-10-01 13:32:52 +0000 |
| commit | 66377efa3fd468283a092f17692e81c2344b03ed (patch) | |
| tree | 602c3b33b5c330dc20495cba33179ce7c53563ee /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
| parent | drm/armada: factor out retirement of old fb (diff) | |
| download | kernel-66377efa3fd468283a092f17692e81c2344b03ed.tar.gz kernel-66377efa3fd468283a092f17692e81c2344b03ed.zip | |
drm/armada: use xchg() to atomically update dplane->old_fb
Rather than using a spinlock, use xchg() to atomically update
dplane->old_fb. This allows us to eliminate dplane->lock.
Signed-off-by: Russell King <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
0 files changed, 0 insertions, 0 deletions