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pwm_backlight: use bl_get_data instead of dev_get_drvdata 

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 <jg1.han@samsung.com>
Cc: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2013-02-21 16:43:46 -08:00 committed by Linus Torvalds
parent 76cb259819
commit e6e3dbf95c
1 changed files with 4 additions and 4 deletions
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8
drivers/video/backlight/pwm_bl.c
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@ -37,7 +37,7 @@ struct pwm_bl_data {
static int pwm_backlight_update_status(struct backlight_device *bl)
{
struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
struct pwm_bl_data *pb = bl_get_data(bl);
int brightness = bl->props.brightness;
int max = bl->props.max_brightness;
@ -83,7 +83,7 @@ static int pwm_backlight_get_brightness(struct backlight_device *bl)
static int pwm_backlight_check_fb(struct backlight_device *bl,
struct fb_info *info)
{
struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
struct pwm_bl_data *pb = bl_get_data(bl);
return !pb->check_fb || pb->check_fb(pb->dev, info);
}
@ -264,7 +264,7 @@ err_alloc:
static int pwm_backlight_remove(struct platform_device *pdev)
{
struct backlight_device *bl = platform_get_drvdata(pdev);
struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
struct pwm_bl_data *pb = bl_get_data(bl);
backlight_device_unregister(bl);
pwm_config(pb->pwm, 0, pb->period);
@ -278,7 +278,7 @@ static int pwm_backlight_remove(struct platform_device *pdev)
static int pwm_backlight_suspend(struct device *dev)
{
struct backlight_device *bl = dev_get_drvdata(dev);
struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
struct pwm_bl_data *pb = bl_get_data(bl);
if (pb->notify)
pb->notify(pb->dev, 0);