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authorTobias Jakobi <tjakobi@math.uni-bielefeld.de>2017-03-10 14:30:16 +0100
committerInki Dae <inki.dae@samsung.com>2017-06-01 16:21:36 +0900
commit2a39db01361ec378718648de90a6e817f891b8d4 (patch)
tree768245719bd3049719c3797f751c2831c0020337 /drivers/gpu/drm/exynos/exynos_mixer.c
parent526b4d3e8b5af7195a2aba596b8ec1622c8da564 (diff)
drm/exynos: mixer: simplify mixer_cfg_rgb_fmt()
Convert if-statements to switch statement. Removes duplicated code. Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> 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.c30
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 1cd84cb8d3fb..7f4410296921 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -381,29 +381,14 @@ static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height)
struct mixer_resources *res = &ctx->mixer_res;
u32 val;
- if (height == 480) {
+ switch (height) {
+ case 480:
+ case 576:
val = MXR_CFG_RGB601_0_255;
- } else if (height == 576) {
- val = MXR_CFG_RGB601_0_255;
- } else if (height == 720) {
- val = MXR_CFG_RGB709_16_235;
- mixer_reg_write(res, MXR_CM_COEFF_Y,
- (1 << 30) | (94 << 20) | (314 << 10) |
- (32 << 0));
- mixer_reg_write(res, MXR_CM_COEFF_CB,
- (972 << 20) | (851 << 10) | (225 << 0));
- mixer_reg_write(res, MXR_CM_COEFF_CR,
- (225 << 20) | (820 << 10) | (1004 << 0));
- } else if (height == 1080) {
- val = MXR_CFG_RGB709_16_235;
- mixer_reg_write(res, MXR_CM_COEFF_Y,
- (1 << 30) | (94 << 20) | (314 << 10) |
- (32 << 0));
- mixer_reg_write(res, MXR_CM_COEFF_CB,
- (972 << 20) | (851 << 10) | (225 << 0));
- mixer_reg_write(res, MXR_CM_COEFF_CR,
- (225 << 20) | (820 << 10) | (1004 << 0));
- } else {
+ break;
+ case 720:
+ case 1080:
+ default:
val = MXR_CFG_RGB709_16_235;
mixer_reg_write(res, MXR_CM_COEFF_Y,
(1 << 30) | (94 << 20) | (314 << 10) |
@@ -412,6 +397,7 @@ static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height)
(972 << 20) | (851 << 10) | (225 << 0));
mixer_reg_write(res, MXR_CM_COEFF_CR,
(225 << 20) | (820 << 10) | (1004 << 0));
+ break;
}
mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_RGB_FMT_MASK);