diff options
| author | Tobias Jakobi <tjakobi@math.uni-bielefeld.de> | 2017-03-10 14:30:16 +0100 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2017-06-01 09:21:36 +0200 |
| commit | 2a39db01361ec378718648de90a6e817f891b8d4 (patch) | |
| tree | 768245719bd3049719c3797f751c2831c0020337 /drivers/gpu/drm | |
| parent | drm/exynos/dsi: fix bridge_node DT parsing (diff) | |
| download | linux-2a39db01361ec378718648de90a6e817f891b8d4.tar.xz linux-2a39db01361ec378718648de90a6e817f891b8d4.zip | |
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')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 30 |
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); |