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| author | Tobias Jakobi <tjakobi@math.uni-bielefeld.de> | 2016-09-22 16:57:19 +0200 |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2016-10-01 00:39:33 +0900 |
| commit | a696394c5224a4795c56df153037f86e056ac0b9 (patch) | |
| tree | c46fd0ede83e50edb35f44b223c93ff11e573a3b /drivers/gpu/drm/exynos/exynos_mixer.c | |
| parent | adeb6f44858c7b0665847545374532ebdcf04a91 (diff) | |
| download | blackbird-op-linux-a696394c5224a4795c56df153037f86e056ac0b9.tar.gz blackbird-op-linux-a696394c5224a4795c56df153037f86e056ac0b9.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_mixer.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 4 |
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; |
