From: Arnd Hannemann Date: Mon, 15 Nov 2010 21:43:22 +0000 (+0000) Subject: fbdev: sh_mobile_lcdcfb: fix bug in reconfig() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cc267ec5dfa29eba34cbf4eae3e5db9ca499c179;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git fbdev: sh_mobile_lcdcfb: fix bug in reconfig() The function sh_mobile_fb_reconfig() contained a bug, which caused the line_length to be set wrongly, if a mode with a different X-resolution than the default one was chosen. This caused 1080p24 mode to not work on AP4EVB. Additionally the notifier chain was also called with the wrong mode. This patch fixes this, by using the X-resolution of the new mode instead of the old one to calculate line length and hands over the correct mode to the notifier chain. Signed-off-by: Arnd Hannemann Signed-off-by: Paul Mundt --- diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index 9b1364723c6..b02d97a879d 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -860,7 +860,7 @@ static void sh_mobile_fb_reconfig(struct fb_info *info) /* Couldn't reconfigure, hopefully, can continue as before */ return; - info->fix.line_length = mode2.xres * (ch->cfg.bpp / 8); + info->fix.line_length = mode1.xres * (ch->cfg.bpp / 8); /* * fb_set_var() calls the notifier change internally, only if @@ -868,7 +868,7 @@ static void sh_mobile_fb_reconfig(struct fb_info *info) * user event, we have to call the chain ourselves. */ event.info = info; - event.data = &mode2; + event.data = &mode1; fb_notifier_call_chain(evnt, &event); }