target/linux/xburst/patches-3.2/0019-Framebuffer-notifier-Call-notifier-callbacks-prior-t.patch

   1 From 159c4d81899db05a57bc4a0d55083e484c3d8a43 Mon Sep 17 00:00:00 2001
   2 From: Lars-Peter Clausen <lars@metafoo.de>
   3 Date: Sat, 24 Apr 2010 12:23:28 +0200
   4 Subject: [PATCH 19/21] Framebuffer notifier: Call notifier callbacks prior to
   5  blanking the screen
   6
   7 ---
   8  drivers/video/fbmem.c |    8 ++++++--
   9  1 files changed, 6 insertions(+), 2 deletions(-)
  10
  11 --- a/drivers/video/fbmem.c
  12 +++ b/drivers/video/fbmem.c
  13 @@ -1032,12 +1032,12 @@ fb_set_var(struct fb_info *info, struct
  14  int
  15  fb_blank(struct fb_info *info, int blank)
  16  {
  17 -       int ret = -EINVAL;
  18 +       int ret = 0;
  19
  20         if (blank > FB_BLANK_POWERDOWN)
  21                 blank = FB_BLANK_POWERDOWN;
  22
  23 -       if (info->fbops->fb_blank)
  24 +       if (info->fbops->fb_blank && blank == FB_BLANK_UNBLANK)
  25                 ret = info->fbops->fb_blank(blank, info);
  26
  27         if (!ret) {
  28 @@ -1048,6 +1048,10 @@ fb_blank(struct fb_info *info, int blank
  29                 fb_notifier_call_chain(FB_EVENT_BLANK, &event);
  30         }
  31
  32 +       if (info->fbops->fb_blank && blank != FB_BLANK_UNBLANK)
  33 +               ret = info->fbops->fb_blank(blank, info);
  34 +
  35 +
  36         return ret;
  37  }
  38