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; }