From patchwork Fri Dec 21 17:04:03 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Greer X-Patchwork-Id: 1904221 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 73604DF25A for ; Fri, 21 Dec 2012 17:08:08 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Tm61X-0007Pa-NJ; Fri, 21 Dec 2012 17:04:39 +0000 Received: from mail20.dotsterhost.com ([66.11.232.73]) by merlin.infradead.org with smtps (Exim 4.76 #1 (Red Hat Linux)) id 1Tm61C-0007Lv-QA for linux-arm-kernel@lists.infradead.org; Fri, 21 Dec 2012 17:04:20 +0000 Received: (qmail 17598 invoked from network); 21 Dec 2012 17:04:17 -0000 Received: from unknown (HELO blue.animalcreek.com) (mgreer@animalcreek.com@[68.3.93.7]) by 66.11.232.73 with SMTP; 21 Dec 2012 17:04:17 -0000 Received: from blue.animalcreek.com (localhost [127.0.0.1]) by blue.animalcreek.com (Postfix) with ESMTP id 288BF65A5F; Fri, 21 Dec 2012 10:04:17 -0700 (MST) From: "Mark A. Greer" To: davem@davemloft.net, herbert@gondor.apana.org.au 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> X-Mailer: git-send-email 1.7.12 In-Reply-To: <1356109449-11624-1-git-send-email-mgreer@animalcreek.com> References: <1356109449-11624-1-git-send-email-mgreer@animalcreek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121221_120419_113983_0EFDDFDE X-CRM114-Status: GOOD ( 10.46 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [66.11.232.73 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Dmitry Kasatkin , linux-omap@vger.kernel.org, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Mark A. Greer" X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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, }, };