Patch "fbdev: da8xx-fb: fix videomodes of lcd panels" has been added to the 3.14-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
fbdev: da8xx-fb: fix videomodes of lcd panels
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
fbdev-da8xx-fb-fix-videomodes-of-lcd-panels.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
713fced8d10fa1c759c8fb6bf9aaa681bae68cadMon Sep 17 00:00:00 2001
From: Sushaanth Srirangapathi <[email protected]>
Date: Mon, 29 Feb 2016 18:42:19 +0530
Subject: fbdev: da8xx-fb: fix videomodes of lcd panels
From: Sushaanth Srirangapathi <[email protected]>
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.
--- drivers/video/da8xx-fb.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
drivers/video/da8xx-fb.c +3 -4
@@ -209,8 +209,7 @@ static struct fb_videomode known_lcd_pan .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_pan .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_pan .lower_margin = 10, .hsync_len = 10, .vsync_len = 10, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .sync = 0, .flag = 0, }, };
Patches currently in stable-queue which might be from [email protected] are
queue-3.14/fbdev-da8xx-fb-fix-videomodes-of-lcd-panels.patch