diff options
Diffstat (limited to 'drivers/video/backlight')
| -rw-r--r-- | drivers/video/backlight/adp8860_bl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c index 3c449d2f68b..99d14ed8857 100644 --- a/drivers/video/backlight/adp8860_bl.c +++ b/drivers/video/backlight/adp8860_bl.c @@ -16,6 +16,7 @@ #include <linux/fb.h> #include <linux/backlight.h> #include <linux/leds.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include <linux/i2c/adp8860.h> @@ -647,6 +648,7 @@ static int __devinit adp8860_probe(struct i2c_client *client, struct adp8860_bl *data; struct adp8860_backlight_platform_data *pdata = client->dev.platform_data; + struct backlight_properties props; uint8_t reg_val; int ret; @@ -683,10 +685,13 @@ static int __devinit adp8860_probe(struct i2c_client *client, data->current_brightness = 0; i2c_set_clientdata(client, data); + memset(&props, 0, sizeof(props)); + props.max_brightness = ADP8860_MAX_BRIGHTNESS; + mutex_init(&data->lock); bl = backlight_device_register(dev_driver_string(&client->dev), - &client->dev, data, &adp8860_bl_ops); + &client->dev, data, &adp8860_bl_ops, &props); if (IS_ERR(bl)) { dev_err(&client->dev, "failed to register backlight\n"); ret = PTR_ERR(bl); |