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authorTobias Jakobi <tjakobi@math.uni-bielefeld.de>2016-09-22 16:57:19 +0200
committerInki Dae <daeinki@gmail.com>2016-10-01 00:39:33 +0900
commita696394c5224a4795c56df153037f86e056ac0b9 (patch)
treec46fd0ede83e50edb35f44b223c93ff11e573a3b
parentadeb6f44858c7b0665847545374532ebdcf04a91 (diff)
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drm/exynos: mixer: simplify loop in vp_win_reset()
A simple while loop should do the same here. Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Inki Dae <inki.dae@samsung.com>
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c4
1 files 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;