From patchwork Wed Aug 31 13:42:39 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tarun Kanti DebBarma X-Patchwork-Id: 1116782 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p7VDs8Rd015900 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 31 Aug 2011 13:54:29 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QylE0-0004Xk-IJ; Wed, 31 Aug 2011 13:53:05 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QylCx-0007aa-1Z; Wed, 31 Aug 2011 13:51:59 +0000 Received: from casper.infradead.org ([2001:770:15f::2]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qyl50-0005Fw-5f for linux-arm-kernel@canuck.infradead.org; Wed, 31 Aug 2011 13:43:46 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by casper.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qyl4w-0005Pu-24 for linux-arm-kernel@lists.infradead.org; Wed, 31 Aug 2011 13:43:44 +0000 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id p7VDhG77022653 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 31 Aug 2011 08:43:18 -0500 Received: from dbde71.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id p7VDhFPq023367; Wed, 31 Aug 2011 19:13:15 +0530 (IST) Received: from dbdp31.itg.ti.com (172.24.170.98) by DBDE71.ent.ti.com (172.24.170.149) with Microsoft SMTP Server id 8.3.106.1; Wed, 31 Aug 2011 19:13:16 +0530 Received: from localhost.localdomain ([172.24.190.17]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id p7VDgvs6011323; Wed, 31 Aug 2011 19:13:15 +0530 (IST) From: Tarun Kanti DebBarma To: Subject: [PATCH v6 23/25] gpio/omap: enable irq at the end of all configuration in restore Date: Wed, 31 Aug 2011 19:12:39 +0530 Message-ID: <1314798161-19523-24-git-send-email-tarun.kanti@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1314798161-19523-1-git-send-email-tarun.kanti@ti.com> References: <1314798161-19523-1-git-send-email-tarun.kanti@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110831_144342_428380_23E06A26 X-CRM114-Status: GOOD ( 12.47 ) X-Spam-Score: -4.7 (----) X-Spam-Report: SpamAssassin version 3.3.2 on casper.infradead.org summary: Content analysis details: (-4.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [198.47.26.153 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.5 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: khilman@ti.com, tony@atomide.com, Nishanth Menon , Tarun Kanti DebBarma , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Wed, 31 Aug 2011 13:54:29 +0000 (UTC) From: Nishanth Menon Setup the interrupt enable registers only after we have configured the required edge and required configurations, not before, to prevent spurious events as part of restore routine. Signed-off-by: Nishanth Menon Signed-off-by: Tarun Kanti DebBarma Reviewed-by: Santosh Shilimkar --- drivers/gpio/gpio-omap.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 67e08e9..db22df8 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1323,10 +1323,6 @@ void omap2_gpio_resume_after_idle(void) static void omap_gpio_restore_context(struct gpio_bank *bank) { - __raw_writel(bank->context.irqenable1, - bank->base + bank->regs->irqenable); - __raw_writel(bank->context.irqenable2, - bank->base + bank->regs->irqenable2); __raw_writel(bank->context.wake_en, bank->base + bank->regs->wkup_en); __raw_writel(bank->context.ctrl, bank->base + bank->regs->ctrl); @@ -1347,6 +1343,10 @@ static void omap_gpio_restore_context(struct gpio_bank *bank) __raw_writel(bank->context.debounce_en, bank->base + bank->regs->debounce_en); } + __raw_writel(bank->context.irqenable1, + bank->base + bank->regs->irqenable); + __raw_writel(bank->context.irqenable2, + bank->base + bank->regs->irqenable2); } #else #define omap_gpio_runtime_suspend NULL