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crypto: omap-aes - Add suspend/resume support

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Add suspend/resume support to the OMAP AES driver.

CC: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Mark A. Greer 2013-01-08 11:57:41 -07:00 committed by Herbert Xu
parent 5946c4a5e7
commit 0635fb3a3c
1 changed files with 19 additions and 0 deletions
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19
drivers/crypto/omap-aes.c
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@ -891,12 +891,31 @@ static int omap_aes_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int omap_aes_suspend(struct device *dev)
{
pm_runtime_put_sync(dev);
return 0;
}
static int omap_aes_resume(struct device *dev)
{
pm_runtime_get_sync(dev);
return 0;
}
#endif
static const struct dev_pm_ops omap_aes_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(omap_aes_suspend, omap_aes_resume)
};
static struct platform_driver omap_aes_driver = {
.probe = omap_aes_probe,
.remove = omap_aes_remove,
.driver = {
.name = "omap-aes",
.owner = THIS_MODULE,
.pm = &omap_aes_pm_ops,
},
};