[PATCH 1/3] drm/radeon: remove taking mclk_lock from radeon_bo_unref

From: Christian König christian.koenig@amd.com

It's causing lockdep warnings and why should we access the memory that is freed up?

Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/radeon/radeon_object.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 78b74c8..9505766 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -245,9 +245,7 @@ void radeon_bo_unref(struct radeon_bo **bo) return; rdev = (*bo)->rdev; tbo = &((*bo)->tbo); - down_read(&rdev->pm.mclk_lock); ttm_bo_unref(&tbo); - up_read(&rdev->pm.mclk_lock); if (tbo == NULL) *bo = NULL; }