From: Ben Skeggs Date: Fri, 11 Dec 2009 05:13:00 +0000 (+1000) Subject: drm/ttm: export some functions useful to drivers using ttm X-Git-Tag: upstream/snapshot3+hdmi~15708^2~77 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d1ede145cea25c5b6d2ebb19b167af14e374bb45;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git drm/ttm: export some functions useful to drivers using ttm These are functions required by nouveau which will be merged later. Signed-off-by: Ben Skeggs Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index fae5c15..1fbb2ee 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -185,6 +185,7 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible) } return 0; } +EXPORT_SYMBOL(ttm_bo_wait_unreserved); static void ttm_bo_add_to_lru(struct ttm_buffer_object *bo) { @@ -946,6 +947,7 @@ int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait) return wait_event_interruptible(bo->event_queue, atomic_read(&bo->cpu_writers) == 0); } +EXPORT_SYMBOL(ttm_bo_wait_cpu); int ttm_bo_move_buffer(struct ttm_buffer_object *bo, struct ttm_placement *placement, @@ -1727,12 +1729,14 @@ int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait) ttm_bo_unreserve(bo); return ret; } +EXPORT_SYMBOL(ttm_bo_synccpu_write_grab); void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo) { if (atomic_dec_and_test(&bo->cpu_writers)) wake_up_all(&bo->event_queue); } +EXPORT_SYMBOL(ttm_bo_synccpu_write_release); /** * A buffer object shrink method that tries to swap out the first