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path: root/drivers/video/backlight/backlight.c
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Diffstat (limited to 'drivers/video/backlight/backlight.c')
-rw-r--r--drivers/video/backlight/backlight.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 18829cf68b1b..68bb838b9f11 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -38,7 +38,7 @@ static int fb_notifier_callback(struct notifier_block *self,
mutex_lock(&bd->ops_lock);
if (bd->ops)
if (!bd->ops->check_fb ||
- bd->ops->check_fb(evdata->info)) {
+ bd->ops->check_fb(bd, evdata->info)) {
bd->props.fb_blank = *(int *)evdata->data;
if (bd->props.fb_blank == FB_BLANK_UNBLANK)
bd->props.state &= ~BL_CORE_FBBLANK;
@@ -269,7 +269,8 @@ EXPORT_SYMBOL(backlight_force_update);
* ERR_PTR() or a pointer to the newly allocated device.
*/
struct backlight_device *backlight_device_register(const char *name,
- struct device *parent, void *devdata, const struct backlight_ops *ops)
+ struct device *parent, void *devdata, const struct backlight_ops *ops,
+ const struct backlight_properties *props)
{
struct backlight_device *new_bd;
int rc;
@@ -289,6 +290,11 @@ struct backlight_device *backlight_device_register(const char *name,
dev_set_name(&new_bd->dev, name);
dev_set_drvdata(&new_bd->dev, devdata);
+ /* Set default properties */
+ if (props)
+ memcpy(&new_bd->props, props,
+ sizeof(struct backlight_properties));
+
rc = device_register(&new_bd->dev);
if (rc) {
kfree(new_bd);