From a696394c5224a4795c56df153037f86e056ac0b9 Mon Sep 17 00:00:00 2001 From: Tobias Jakobi Date: Thu, 22 Sep 2016 16:57:19 +0200 Subject: [PATCH] drm/exynos: mixer: simplify loop in vp_win_reset() A simple while loop should do the same here. Signed-off-by: Tobias Jakobi Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/exynos_mixer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index eff85891c4db..bea3cbd39a25 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -698,10 +698,10 @@ static void mixer_graph_buffer(struct mixer_context *ctx, static void vp_win_reset(struct mixer_context *ctx) { struct mixer_resources *res = &ctx->mixer_res; - int tries = 100; + unsigned int tries = 100; vp_reg_write(res, VP_SRESET, VP_SRESET_PROCESSING); - for (tries = 100; tries; --tries) { + while (tries--) { /* waiting until VP_SRESET_PROCESSING is 0 */ if (~vp_reg_read(res, VP_SRESET) & VP_SRESET_PROCESSING) break; -- 2.20.1