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>
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a16b945c32
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ba3601a99f
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@ -533,12 +533,12 @@ static int ams369fg06_remove(struct spi_device *spi)
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return 0;
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}
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#if defined(CONFIG_PM)
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static int ams369fg06_suspend(struct spi_device *spi, pm_message_t mesg)
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#ifdef CONFIG_PM_SLEEP
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static int ams369fg06_suspend(struct device *dev)
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{
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struct ams369fg06 *lcd = spi_get_drvdata(spi);
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struct ams369fg06 *lcd = dev_get_drvdata(dev);
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dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);
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dev_dbg(dev, "lcd->power = %d\n", lcd->power);
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/*
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* when lcd panel is suspend, lcd panel becomes off
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@ -547,19 +547,19 @@ static int ams369fg06_suspend(struct spi_device *spi, pm_message_t mesg)
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return ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
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}
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static int ams369fg06_resume(struct spi_device *spi)
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static int ams369fg06_resume(struct device *dev)
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{
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struct ams369fg06 *lcd = spi_get_drvdata(spi);
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struct ams369fg06 *lcd = dev_get_drvdata(dev);
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lcd->power = FB_BLANK_POWERDOWN;
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return ams369fg06_power(lcd, FB_BLANK_UNBLANK);
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}
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#else
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#define ams369fg06_suspend NULL
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#define ams369fg06_resume NULL
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#endif
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static SIMPLE_DEV_PM_OPS(ams369fg06_pm_ops, ams369fg06_suspend,
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ams369fg06_resume);
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static void ams369fg06_shutdown(struct spi_device *spi)
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{
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struct ams369fg06 *lcd = spi_get_drvdata(spi);
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@ -571,12 +571,11 @@ static struct spi_driver ams369fg06_driver = {
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.driver = {
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.name = "ams369fg06",
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.owner = THIS_MODULE,
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.pm = &ams369fg06_pm_ops,
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},
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.probe = ams369fg06_probe,
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.remove = ams369fg06_remove,
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.shutdown = ams369fg06_shutdown,
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.suspend = ams369fg06_suspend,
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.resume = ams369fg06_resume,
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};
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module_spi_driver(ams369fg06_driver);
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