[PATCH 06/10] drm/radeon: fix ih ring handling v2

2012-05-31 Thread Christian König
From: Christian Koenig The spinlock was actually there to protect the rptr, but rptr was read outside of the locked area. v2: Keep the spinlock, looks like there is still something in the ih that doesn't like irqs enabled. Signed-off-by: Christian Koenig --- drivers/gpu/drm/radeon/evergre

[PATCH 06/10] drm/radeon: fix ih ring handling v2

2012-05-31 Thread Christian König
From: Christian Koenig The spinlock was actually there to protect the rptr, but rptr was read outside of the locked area. v2: Keep the spinlock, looks like there is still something in the ih that doesn't like irqs enabled. Signed-off-by: Christian Koenig --- drivers/gpu/drm/radeon/evergre