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backlight: aat2870: use bl_get_data instead of dev_get_drvdata

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Use the wrapper function for getting the driver data using
backlight_device instead of using dev_get_drvdata with &bd->dev, so we can
directly pass a struct backlight_device.

Signed-off-by: Jingoo Han <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jingoo Han 2013-02-21 16:43:44 -08:00 • committed by Linus Torvalds
commit 76cb259819
1 changed files with 1 additions and 1 deletions
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2
drivers/video/backlight/aat2870_bl.c
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@ -74,7 +74,7 @@ static int aat2870_bl_get_brightness(struct backlight_device *bd)
static int aat2870_bl_update_status(struct backlight_device *bd)
{
struct aat2870_bl_driver_data *aat2870_bl = dev_get_drvdata(&bd->dev);
struct aat2870_bl_driver_data *aat2870_bl = bl_get_data(bd);
struct aat2870_data *aat2870 =
dev_get_drvdata(aat2870_bl->pdev->dev.parent);
int brightness = bd->props.brightness;