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drm/bridge: lt9611: simplify video timings programming

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Inline calculated values to simplify the calculation in
lt9611_mipi_video_setup().

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230118081658.2198520-11-dmitry.baryshkov@linaro.org
This commit is contained in:
Dmitry Baryshkov
2023-01-18 10:16:55 +02:00
committed by Neil Armstrong
parent 0c74746948
commit 6b089d5e35
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/bridge/lontium-lt9611.c
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@@ -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));