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omap-rng: Use struct dev_pm_ops for power management

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Make the omap-rng driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct platform_driver.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Rafael J. Wysocki 2012-07-06 19:08:53 +02:00
parent 156ffcb42a
commit 7650572a8b
1 changed files with 7 additions and 6 deletions
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13
drivers/char/hw_random/omap-rng.c
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@ -162,22 +162,24 @@ static int __exit omap_rng_remove(struct platform_device *pdev)
#ifdef CONFIG_PM
static int omap_rng_suspend(struct platform_device *pdev, pm_message_t message)
static int omap_rng_suspend(struct device *dev)
{
omap_rng_write_reg(RNG_MASK_REG, 0x0);
return 0;
}
static int omap_rng_resume(struct platform_device *pdev)
static int omap_rng_resume(struct device *dev)
{
omap_rng_write_reg(RNG_MASK_REG, 0x1);
return 0;
}
static SIMPLE_DEV_PM_OPS(omap_rng_pm, omap_rng_suspend, omap_rng_resume);
#define OMAP_RNG_PM (&omap_rng_pm)
#else
#define omap_rng_suspend NULL
#define omap_rng_resume NULL
#define OMAP_RNG_PM NULL
#endif
@ -188,11 +190,10 @@ static struct platform_driver omap_rng_driver = {
.driver = {
.name = "omap_rng",
.owner = THIS_MODULE,
.pm = OMAP_RNG_PM,
},
.probe = omap_rng_probe,
.remove = __exit_p(omap_rng_remove),
.suspend = omap_rng_suspend,
.resume = omap_rng_resume
};
static int __init omap_rng_init(void)