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Commit 965d3807 authored by Jean Delvare's avatar Jean Delvare Committed by Dave Airlie
Browse files

drm/ttm: Simplify ttm_bo_wait_unreserved 



Function ttm_bo_wait_unreserved can be slightly simplified.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 5480f727

drivers/gpu/drm/ttm/ttm_bo.c

+2 −7
Original line number Diff line number Diff line
@@ -166,19 +166,14 @@ static void ttm_bo_release_list(struct kref *list_kref) 


int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible)

{



	if (interruptible) {

		int ret = 0;



		ret = wait_event_interruptible(bo->event_queue,

		return wait_event_interruptible(bo->event_queue,

					       atomic_read(&bo->reserved) == 0);

		if (unlikely(ret != 0))

			return ret;

	} else {

		wait_event(bo->event_queue, atomic_read(&bo->reserved) == 0);

	}

		return 0;

	}

}

EXPORT_SYMBOL(ttm_bo_wait_unreserved);



static void ttm_bo_add_to_lru(struct ttm_buffer_object *bo)