| From | Kamal Mostafa <> | Subject | [PATCH 3.19.y-ckt 137/170] fbdev: da8xx-fb: fix videomodes of lcd panels | Date | Fri, 1 Apr 2016 17:53:43 -0700 |
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3.19.8-ckt18 -stable review patch. If anyone has any objections, please let me know.
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From: Sushaanth Srirangapathi <sushaanth.s@ti.com>
commit 713fced8d10fa1c759c8fb6bf9aaa681bae68cad upstream.
Commit 028cd86b794f4a ("video: da8xx-fb: fix the polarities of the hsync/vsync pulse") fixes polarities of HSYNC/VSYNC pulse but forgot to update known_lcd_panels[] which had sync values according to old logic. This breaks LCD at least on DA850 EVM.
This patch fixes this issue and I have tested this for panel "Sharp_LK043T1DG01" using DA850 EVM board.
Fixes: 028cd86b794f4a ("video: da8xx-fb: fix the polarities of the hsync/vsync pulse") Signed-off-by: Sushaanth Srirangapathi <sushaanth.s@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- drivers/video/fbdev/da8xx-fb.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c index 0081725c..d005100 100644 --- a/drivers/video/fbdev/da8xx-fb.c +++ b/drivers/video/fbdev/da8xx-fb.c @@ -209,8 +209,7 @@ static struct fb_videomode known_lcd_panels[] = { .lower_margin = 2, .hsync_len = 0, .vsync_len = 0, - .sync = FB_SYNC_CLK_INVERT | - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .sync = FB_SYNC_CLK_INVERT, }, /* Sharp LK043T1DG01 */ [1] = { @@ -224,7 +223,7 @@ static struct fb_videomode known_lcd_panels[] = { .lower_margin = 2, .hsync_len = 41, .vsync_len = 10, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .sync = 0, .flag = 0, }, [2] = { @@ -239,7 +238,7 @@ static struct fb_videomode known_lcd_panels[] = { .lower_margin = 10, .hsync_len = 10, .vsync_len = 10, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .sync = 0, .flag = 0, }, [3] = { -- 2.7.4
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