[Freedreno] [PATCH 10/12] drm/bridge: lt9611: simplify video timings programming
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Sun Jan 8 07:25:53 UTC 2023
Inline calculated values to simplify the calculation in
lt9611_mipi_video_setup().
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
drivers/gpu/drm/bridge/lontium-lt9611.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index 7f9be74acf0d..1396ab081f61 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -155,12 +155,12 @@ static void lt9611_mipi_video_setup(struct lt9611 *lt9611,
hactive = mode->hdisplay;
hsync_len = mode->hsync_end - mode->hsync_start;
hfront_porch = mode->hsync_start - mode->hdisplay;
- hsync_porch = hsync_len + mode->htotal - mode->hsync_end;
+ hsync_porch = mode->htotal - mode->hsync_start;
vactive = mode->vdisplay;
vsync_len = mode->vsync_end - mode->vsync_start;
vfront_porch = mode->vsync_start - mode->vdisplay;
- vsync_porch = vsync_len + mode->vtotal - mode->vsync_end;
+ vsync_porch = mode->vtotal - mode->vsync_start;
regmap_write(lt9611->regmap, 0x830d, (u8)(v_total / 256));
regmap_write(lt9611->regmap, 0x830e, (u8)(v_total % 256));
--
2.39.0
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