mirror of https://github.com/hak5/openwrt.git
38 lines
1020 B
Diff
38 lines
1020 B
Diff
|
From b2334010a5d1d188e5123c30455a4356d66da645 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Lars-Peter Clausen <lars@metafoo.de>
|
||
|
|
Date: Sat, 24 Apr 2010 12:23:28 +0200
|
||
|
|
Subject: [PATCH] Framebuffer notifier: Call notifier callbacks prior to blanking the screen
|
||
|
|
|
||
|
|
---
|
||
|
|
drivers/video/fbmem.c | 8 ++++++--
|
||
|
|
1 files changed, 6 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
--- a/drivers/video/fbmem.c
|
||
|
|
+++ b/drivers/video/fbmem.c
|
||
|
|
@@ -1008,12 +1008,12 @@ fb_set_var(struct fb_info *info, struct
|
||
|
|
int
|
||
|
|
fb_blank(struct fb_info *info, int blank)
|
||
|
|
{
|
||
|
|
- int ret = -EINVAL;
|
||
|
|
+ int ret = 0;
|
||
|
|
|
||
|
|
if (blank > FB_BLANK_POWERDOWN)
|
||
|
|
blank = FB_BLANK_POWERDOWN;
|
||
|
|
|
||
|
|
- if (info->fbops->fb_blank)
|
||
|
|
+ if (info->fbops->fb_blank && blank == FB_BLANK_UNBLANK)
|
||
|
|
ret = info->fbops->fb_blank(blank, info);
|
||
|
|
|
||
|
|
if (!ret) {
|
||
|
|
@@ -1024,6 +1024,10 @@ fb_blank(struct fb_info *info, int blank
|
||
|
|
fb_notifier_call_chain(FB_EVENT_BLANK, &event);
|
||
|
|
}
|
||
|
|
|
||
|
|
+ if (info->fbops->fb_blank && blank != FB_BLANK_UNBLANK)
|
||
|
|
+ ret = info->fbops->fb_blank(blank, info);
|
||
|
|
+
|
||
|
|
+
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|