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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-07-15 18:11:24 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-10-01 14:32:52 +0100
commit66377efa3fd468283a092f17692e81c2344b03ed (patch)
tree602c3b33b5c330dc20495cba33179ce7c53563ee /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
parentfecfdb2db8b5fc2e6cb731a714889de5e43c2380 (diff)
downloadlinux-66377efa3fd468283a092f17692e81c2344b03ed.tar.bz2
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 <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
0 files changed, 0 insertions, 0 deletions