From: "Mark A. Greer" Subject: [PATCH 3/9] crypto: omap-sham - Add suspend/resume support Date: Fri, 21 Dec 2012 10:04:03 -0700 Message-ID: <1356109449-11624-4-git-send-email-mgreer@animalcreek.com> References: <1356109449-11624-1-git-send-email-mgreer@animalcreek.com> Cc: linux-crypto@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Mark A. Greer" , Dmitry Kasatkin To: davem@davemloft.net, herbert@gondor.apana.org.au Return-path: Received: from mail20.dotsterhost.com ([66.11.232.73]:48798 "EHLO mail20.dotsterhost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751826Ab2LURES (ORCPT ); Fri, 21 Dec 2012 12:04:18 -0500 In-Reply-To: <1356109449-11624-1-git-send-email-mgreer@animalcreek.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: From: "Mark A. Greer" Add suspend/resume support to the OMAP SHAM driver. CC: Dmitry Kasatkin Signed-off-by: Mark A. Greer --- drivers/crypto/omap-sham.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 777eb9f..9c3b096 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1269,12 +1269,31 @@ static int __devexit omap_sham_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int omap_sham_suspend(struct device *dev) +{ + pm_runtime_put_sync(dev); + return 0; +} + +static int omap_sham_resume(struct device *dev) +{ + pm_runtime_get_sync(dev); + return 0; +} +#endif + +static const struct dev_pm_ops omap_sham_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(omap_sham_suspend, omap_sham_resume) +}; + static struct platform_driver omap_sham_driver = { .probe = omap_sham_probe, .remove = omap_sham_remove, .driver = { .name = "omap-sham", .owner = THIS_MODULE, + .pm = &omap_sham_pm_ops, }, }; -- 1.7.12