instead of atomic_add_unless(value, -1, 0) Signed-off-by: Fabian Frederick <f...@skynet.be> --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 745cfbd..0e191b6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -923,7 +923,7 @@ static void fimd_te_handler(struct exynos_drm_crtc *crtc) * If there is a page flip request, triggers and handles the page flip * event so that current fb can be updated into panel GRAM. */ - if (atomic_add_unless(&ctx->win_updated, -1, 0)) + if (atomic_dec_not_zero(&ctx->win_updated)) fimd_trigger(ctx->dev); out: -- 2.9.3