]> git.baikalelectronics.ru Git - kernel.git/commit
drm/radeon: fix semaphore value init
authorChristian König <christian.koenig@amd.com>
Sun, 7 Sep 2014 10:06:52 +0000 (12:06 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 8 Sep 2014 17:20:23 +0000 (13:20 -0400)
commit138fbf325936b7f7cc2fc624c9ca2bd721dc6b8d
tree7ed8363ba58fdc89095bbbfa1e27790f64eb0c42
parent0017a52c43489b3170a6146deadb56db72195646
drm/radeon: fix semaphore value init

Semaphore values have 64 bits, not 32. This fixes a very subtle bug
that disables synchronization when the upper 32bits wasn't zero.

Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Reviewed-By: Grigori Goronzy <greg@chown.ath.cx>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_semaphore.c