diff options
| author | Jingoo Han | 2013-04-29 16:17:25 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2013-04-29 18:28:14 -0700 |
| commit | ba3601a99fde549707f5f869c977c0072fee04e1 (patch) | |
| tree | f30dfc56116ebb592f9021f26e468ccfdcac8de5 | |
| parent | a16b945c3248b4cffbc63c9df61b293af84ab94d (diff) | |
drivers/video/backlight/ams369fg06.c: convert ams369fg06 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>
| -rw-r--r-- | drivers/video/backlight/ams369fg06.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c index c02aa2c2575a..319fef6cb422 100644 --- a/drivers/video/backlight/ams369fg06.c +++ b/drivers/video/backlight/ams369fg06.c @@ -533,12 +533,12 @@ static int ams369fg06_remove(struct spi_device *spi) return 0; } -#if defined(CONFIG_PM) -static int ams369fg06_suspend(struct spi_device *spi, pm_message_t mesg) +#ifdef CONFIG_PM_SLEEP +static int ams369fg06_suspend(struct device *dev) { - struct ams369fg06 *lcd = spi_get_drvdata(spi); + struct ams369fg06 *lcd = dev_get_drvdata(dev); - dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power); + dev_dbg(dev, "lcd->power = %d\n", lcd->power); /* * when lcd panel is suspend, lcd panel becomes off @@ -547,19 +547,19 @@ static int ams369fg06_suspend(struct spi_device *spi, pm_message_t mesg) return ams369fg06_power(lcd, FB_BLANK_POWERDOWN); } -static int ams369fg06_resume(struct spi_device *spi) +static int ams369fg06_resume(struct device *dev) { - struct ams369fg06 *lcd = spi_get_drvdata(spi); + struct ams369fg06 *lcd = dev_get_drvdata(dev); lcd->power = FB_BLANK_POWERDOWN; return ams369fg06_power(lcd, FB_BLANK_UNBLANK); } -#else -#define ams369fg06_suspend NULL -#define ams369fg06_resume NULL #endif +static SIMPLE_DEV_PM_OPS(ams369fg06_pm_ops, ams369fg06_suspend, + ams369fg06_resume); + static void ams369fg06_shutdown(struct spi_device *spi) { struct ams369fg06 *lcd = spi_get_drvdata(spi); @@ -571,12 +571,11 @@ static struct spi_driver ams369fg06_driver = { .driver = { .name = "ams369fg06", .owner = THIS_MODULE, + .pm = &ams369fg06_pm_ops, }, .probe = ams369fg06_probe, .remove = ams369fg06_remove, .shutdown = ams369fg06_shutdown, - .suspend = ams369fg06_suspend, - .resume = ams369fg06_resume, }; module_spi_driver(ams369fg06_driver); |