Convert if-statements to switch statement. Removes
duplicated code.
Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Signed-off-by: Tobias Jakobi <tjakobi@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_mixer.c | 30 ++++++++----------------------
1 file changed, 8 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 72143ac..41d0c36 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -382,29 +382,14 @@ 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) |
@@ -413,6 +398,7 @@ 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);
--
2.7.3
--
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