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| author | Mark A. Greer <mgreer@animalcreek.com> | 2013-01-08 22:57:41 +0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-01-20 03:16:42 +0400 |
| commit | 0635fb3a3c6a6d1a70996428016dca6d3d8f0961 (patch) | |
| tree | 099de85bb474ab796a686b82bbda2fd5d4c52f4c /drivers/crypto/omap-aes.c | |
| parent | 5946c4a5e7707d255faf430969d344ad98430b69 (diff) | |
| download | linux-0635fb3a3c6a6d1a70996428016dca6d3d8f0961.tar.xz | |
crypto: omap-aes - Add suspend/resume support
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>
Diffstat (limited to 'drivers/crypto/omap-aes.c')
| -rw-r--r-- | drivers/crypto/omap-aes.c | 19 |
1 files changed, 19 insertions, 0 deletions
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, }, }; |