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| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-30 03:18:01 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 05:28:18 +0400 |
| commit | eb39ad2558c75b43ea21a2578088ab8d63a79d92 (patch) | |
| tree | 41df2fad5875988de3abb3be8376cce2ef9f335c /drivers/video/backlight/vgg2432a4.c | |
| parent | 1dde37d4574cce3c0c99ddffc3623b533578be49 (diff) | |
| download | linux-eb39ad2558c75b43ea21a2578088ab8d63a79d92.tar.xz | |
backlight: vgg2432a4: convert vgg2432a4_driver to dev_pm_ops
Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management. Also, use of
pm_message_t is deprecated. Thus, it is removed.
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/vgg2432a4.c')
| -rw-r--r-- | drivers/video/backlight/vgg2432a4.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c index 84d582f591dc..d538947a67d3 100644 --- a/drivers/video/backlight/vgg2432a4.c +++ b/drivers/video/backlight/vgg2432a4.c @@ -205,18 +205,15 @@ static int vgg2432a4_lcd_init(struct ili9320 *lcd, return ret; } -#ifdef CONFIG_PM -static int vgg2432a4_suspend(struct spi_device *spi, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int vgg2432a4_suspend(struct device *dev) { - return ili9320_suspend(spi_get_drvdata(spi), state); + return ili9320_suspend(dev_get_drvdata(dev)); } -static int vgg2432a4_resume(struct spi_device *spi) +static int vgg2432a4_resume(struct device *dev) { - return ili9320_resume(spi_get_drvdata(spi)); + return ili9320_resume(dev_get_drvdata(dev)); } -#else -#define vgg2432a4_suspend NULL -#define vgg2432a4_resume NULL #endif static struct ili9320_client vgg2432a4_client = { @@ -249,16 +246,17 @@ static void vgg2432a4_shutdown(struct spi_device *spi) ili9320_shutdown(spi_get_drvdata(spi)); } +static SIMPLE_DEV_PM_OPS(vgg2432a4_pm_ops, vgg2432a4_suspend, vgg2432a4_resume); + static struct spi_driver vgg2432a4_driver = { .driver = { .name = "VGG2432A4", .owner = THIS_MODULE, + .pm = &vgg2432a4_pm_ops, }, .probe = vgg2432a4_probe, .remove = vgg2432a4_remove, .shutdown = vgg2432a4_shutdown, - .suspend = vgg2432a4_suspend, - .resume = vgg2432a4_resume, }; module_spi_driver(vgg2432a4_driver); |