instead of atomic_add_unless(value, -1, 0) Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx> --- drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index 3cab066..abd0b15 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -184,7 +184,7 @@ static struct dmm_txn *dmm_txn_init(struct dmm *dmm, struct tcm *tcm) /* wait until an engine is available */ ret = wait_event_interruptible(omap_dmm->engine_queue, - atomic_add_unless(&omap_dmm->engine_counter, -1, 0)); + atomic_dec_not_zero(&omap_dmm->engine_counter)); if (ret) return ERR_PTR(ret); -- 2.9.3 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
