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| author |   Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:18:00 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:18 -0700 |
| commit | 1dde37d4574cce3c0c99ddffc3623b533578be49 (patch) | |
| tree | 5dd8309f161d166e3dc375201d5a8a784580b35c /drivers/video/backlight/tosa_lcd.c | |
| parent | backlight: omap1: convert omapbl to dev_pm_ops (diff) | |
| download | linux-dev-1dde37d4574cce3c0c99ddffc3623b533578be49.tar.xz linux-dev-1dde37d4574cce3c0c99ddffc3623b533578be49.zip | |
backlight: tosa: convert tosa to dev_pm_ops
Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/backlight/tosa_lcd.c')
| -rw-r--r-- | drivers/video/backlight/tosa_lcd.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c index 666fe2593ea4..bf081573e5b5 100644 --- a/drivers/video/backlight/tosa_lcd.c +++ b/drivers/video/backlight/tosa_lcd.c @@ -240,19 +240,19 @@ static int tosa_lcd_remove(struct spi_device *spi) return 0; } -#ifdef CONFIG_PM -static int tosa_lcd_suspend(struct spi_device *spi, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int tosa_lcd_suspend(struct device *dev) { - struct tosa_lcd_data *data = spi_get_drvdata(spi); + struct tosa_lcd_data *data = dev_get_drvdata(dev); tosa_lcd_tg_off(data); return 0; } -static int tosa_lcd_resume(struct spi_device *spi) +static int tosa_lcd_resume(struct device *dev) { - struct tosa_lcd_data *data = spi_get_drvdata(spi); + struct tosa_lcd_data *data = dev_get_drvdata(dev); tosa_lcd_tg_init(data); if (POWER_IS_ON(data->lcd_power)) @@ -262,20 +262,18 @@ static int tosa_lcd_resume(struct spi_device *spi) return 0; } -#else -#define tosa_lcd_suspend NULL -#define tosa_lcd_resume NULL #endif +static SIMPLE_DEV_PM_OPS(tosa_lcd_pm_ops, tosa_lcd_suspend, tosa_lcd_resume); + static struct spi_driver tosa_lcd_driver = { .driver = { .name = "tosa-lcd", .owner = THIS_MODULE, + .pm = &tosa_lcd_pm_ops, }, .probe = tosa_lcd_probe, .remove = tosa_lcd_remove, - .suspend = tosa_lcd_suspend, - .resume = tosa_lcd_resume, }; module_spi_driver(tosa_lcd_driver); |