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Diffstat (limited to 'target/linux/xburst/patches-2.6.36/420-fb-notifier-pre-post.patch')
-rw-r--r--target/linux/xburst/patches-2.6.36/420-fb-notifier-pre-post.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/xburst/patches-2.6.36/420-fb-notifier-pre-post.patch b/target/linux/xburst/patches-2.6.36/420-fb-notifier-pre-post.patch
new file mode 100644
index 0000000000..7afa5df6cf
--- /dev/null
+++ b/target/linux/xburst/patches-2.6.36/420-fb-notifier-pre-post.patch
@@ -0,0 +1,37 @@
+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;
+ }
+