From 0635fb3a3c6a6d1a70996428016dca6d3d8f0961 Mon Sep 17 00:00:00 2001 From: "Mark A. Greer" Date: Tue, 8 Jan 2013 11:57:41 -0700 Subject: crypto: omap-aes - Add suspend/resume support Add suspend/resume support to the OMAP AES driver. CC: Dmitry Kasatkin Signed-off-by: Mark A. Greer Signed-off-by: Herbert Xu --- drivers/crypto/omap-aes.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/crypto/omap-aes.c') diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index c2298521388c..3262139eb9bd 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -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, }, }; -- cgit v1.2.3