diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/video/backlight/backlight.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 691f1f3030e9..366bad51fb6b 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -98,7 +98,9 @@ static int fb_notifier_callback(struct notifier_block *self, { struct backlight_device *bd; struct fb_event *evdata = data; - int node = evdata->info->node; + struct fb_info *info = evdata->info; + struct backlight_device *fb_bd = fb_bl_device(info); + int node = info->node; int fb_blank = 0; /* If we aren't interested in this event, skip it immediately ... */ @@ -110,7 +112,9 @@ static int fb_notifier_callback(struct notifier_block *self, if (!bd->ops) goto out; - if (bd->ops->check_fb && !bd->ops->check_fb(bd, evdata->info)) + if (bd->ops->controls_device && !bd->ops->controls_device(bd, info->device)) + goto out; + if (fb_bd && fb_bd != bd) goto out; fb_blank = *(int *)evdata->data; |