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authorIngo Molnar <mingo@elte.hu>2008-10-12 12:39:30 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-12 12:39:50 +0200
commit4c7145a1ec1bb789d5f07e47510e8bda546a7c4a (patch)
treee2767b77e5413473a3bba302237f4669a203f183 /drivers/video/backlight/lcd.c
parent74e91604b2452c15bbe72d77b37cf47ed0310d13 (diff)
parentfd048088306656824958e7783ffcee27e241b361 (diff)
Merge branch 'linus' into x86/spinlocks
Done to prevent this failure of an Octopus merge: Added arch/arm/include/asm/byteorder.h in both, but differently. ERROR: Merge conflict in arch/arm/include/asm/byteorder.h Auto-merging include/asm-x86/spinlock.h ERROR: Merge conflict in include/asm-x86/spinlock.h fatal: merge program failed
Diffstat (limited to 'drivers/video/backlight/lcd.c')
-rw-r--r--drivers/video/backlight/lcd.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c
index b15b2b84a6f..8e1731d3b22 100644
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -27,14 +27,26 @@ 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)
+ switch (event) {
+ case FB_EVENT_BLANK:
+ case FB_EVENT_MODE_CHANGE:
+ case FB_EVENT_MODE_CHANGE_ALL:
+ break;
+ default:
return 0;
+ }
ld = container_of(self, struct lcd_device, fb_notif);
+ if (!ld->ops)
+ return 0;
+
mutex_lock(&ld->ops_lock);
- if (ld->ops)
- if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info))
+ if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info)) {
+ if (event == FB_EVENT_BLANK)
ld->ops->set_power(ld, *(int *)evdata->data);
+ else
+ ld->ops->set_mode(ld, evdata->data);
+ }
mutex_unlock(&ld->ops_lock);
return 0;
}