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Commit e7e31600 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/radeon: remove taking mclk_lock from radeon_bo_unref 



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

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent dfc230f9

drivers/gpu/drm/radeon/radeon_object.c

+0 −2
Original line number Diff line number Diff line
@@ -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;

}