[PATCH 18/26] drm/radeon: fix a bug with the ring syncing code

Rings need to lock in order, otherwise the ring subsystem can deadlock. v2: fix error handling and number of locked doublewords. v3: stop creating unneeded semaphores. Signed-off-by: Christian K?nig --- drivers/gpu/drm/radeon/radeon.h |4 ++ drivers/gpu/drm/radeon/radeon_cs.c

[PATCH 18/26] drm/radeon: fix a bug with the ring syncing code

Rings need to lock in order, otherwise the ring subsystem can deadlock. v2: fix error handling and number of locked doublewords. v3: stop creating unneeded semaphores. Signed-off-by: Christian König --- drivers/gpu/drm/radeon/radeon.h |4 ++ drivers/gpu/drm/radeon/radeon_cs.c