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-rw-r--r--drivers/video/backlight/backlight.c2
-rw-r--r--drivers/video/console/fbcon.c7
-rw-r--r--include/linux/fb.h4
3 files changed, 11 insertions, 2 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 4f987c40b72..5490b2ae513 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -28,7 +28,7 @@ static int fb_notifier_callback(struct notifier_block *self,
struct fb_event *evdata = data;
/* If we aren't interested in this event, skip it immediately ... */
- if (event != FB_EVENT_BLANK)
+ if (event != FB_EVENT_BLANK && event != FB_EVENT_CONBLANK)
return 0;
bd = container_of(self, struct backlight_device, fb_notif);
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index be3f2c3f132..0429fd2cece 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2233,6 +2233,8 @@ static int fbcon_switch(struct vc_data *vc)
static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info,
int blank)
{
+ struct fb_event event;
+
if (blank) {
unsigned short charmask = vc->vc_hi_font_mask ?
0x1ff : 0xff;
@@ -2243,6 +2245,11 @@ static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info,
fbcon_clear(vc, 0, 0, vc->vc_rows, vc->vc_cols);
vc->vc_video_erase_char = oldc;
}
+
+
+ event.info = info;
+ event.data = ␣
+ fb_notifier_call_chain(FB_EVENT_CONBLANK, &event);
}
static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
diff --git a/include/linux/fb.h b/include/linux/fb.h
index a78e25683f8..bf7158b59b2 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -516,13 +516,15 @@ struct fb_cursor_user {
#define FB_EVENT_GET_CONSOLE_MAP 0x07
/* CONSOLE-SPECIFIC: set console to framebuffer mapping */
#define FB_EVENT_SET_CONSOLE_MAP 0x08
-/* A display blank is requested */
+/* A hardware display blank change occured */
#define FB_EVENT_BLANK 0x09
/* Private modelist is to be replaced */
#define FB_EVENT_NEW_MODELIST 0x0A
/* The resolution of the passed in fb_info about to change and
all vc's should be changed */
#define FB_EVENT_MODE_CHANGE_ALL 0x0B
+/* A software display blank change occured */
+#define FB_EVENT_CONBLANK 0x0C
struct fb_event {
struct fb_info *info;