From patchwork Mon May 27 14:32:42 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sanjay Singh Rawat X-Patchwork-Id: 2620261 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork2.kernel.org (Postfix) with ESMTP id 27F1DDF215 for ; Mon, 27 May 2013 14:36:26 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UgyVC-0001WN-TZ; Mon, 27 May 2013 14:34:25 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UgyUY-0001QM-BO; Mon, 27 May 2013 14:33:42 +0000 Received: from mail-vb0-x236.google.com ([2607:f8b0:400c:c02::236]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UgyUD-0001Mg-96 for linux-arm-kernel@lists.infradead.org; Mon, 27 May 2013 14:33:21 +0000 Received: by mail-vb0-f54.google.com with SMTP id f13so4684279vbg.41 for ; Mon, 27 May 2013 07:33:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=3qZcBs7CSJh1ME913bxaylKTW5HYynBnBsvL7zk9ezg=; b=NNfMu2cYG1rdV+LLS2XEI1eDg3tAql2KZlAcq+9kKk+C/jYopkONAumDtSqzPZv95t /Fz0e1F0+8LPVse+YBwqro7LacNMa0ECBcSl7HBbFg5JWGds2s8lygCnuoeVBU2EpdMd UxMx5RhDdq9UKytfs53VGRmZLn1p9Y0YgRtijtCP3GqTJ2QGeIoKHnhvHNn1EsTNPG0x 7DzwExHVk9QbSTFCGfoOt1nguRCq68rctPcGdUIgzCw/YtzPxXbp4eOju/qZ1gtbOgmM YNUnnPV4WbI9F6OWnFT5ee40XyfUNgll0z8AhRKiIDB2uE8RBXna1vYOuR5te23ZppPz Zy3Q== X-Received: by 10.52.22.228 with SMTP id h4mr909823vdf.14.1369665180694; Mon, 27 May 2013 07:33:00 -0700 (PDT) Received: from srawat-Latitude-E6420.LGE.NET ([203.247.149.152]) by mx.google.com with ESMTPSA id aq10sm20163294ved.2.2013.05.27.07.32.53 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 27 May 2013 07:32:59 -0700 (PDT) From: Sanjay Singh Rawat To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 5/8] ARM: zynq: use generic cpu idle function for wfi Date: Mon, 27 May 2013 20:02:42 +0530 Message-Id: <1369665166-13049-6-git-send-email-sanjay.rawat@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1369665166-13049-1-git-send-email-sanjay.rawat@linaro.org> References: <1369665166-13049-1-git-send-email-sanjay.rawat@linaro.org> X-Gm-Message-State: ALoCoQntDEZb/89y2aXxdcEKbW+bMyVcGF/0XSu8x7D2331E/Go0Lz5mPN3PIOhuuK1U1X+5rcyN X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130527_103321_376667_E56F1DA3 X-CRM114-Status: GOOD ( 11.66 ) X-Spam-Score: -1.1 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.8 RCVD_IN_SORBS_WEB RBL: SORBS: sender is an abusable web server [203.247.149.152 listed in dnsbl.sorbs.net] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: kgene.kim@samsung.com, linux@arm.linux.org.uk, arnd@arndb.de, srinidhi.kasagar@stericsson.com, nico@linaro.org, michal.simek@xilinx.com, Sanjay Singh Rawat , patches@linaro.org, linaro-dev@lists.linaro.org, davidb@codeaurora.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org use cpu_do_idle for entering the wfi mode. Signed-off-by: Sanjay Singh Rawat --- arch/arm/mach-zynq/hotplug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-zynq/hotplug.c b/arch/arm/mach-zynq/hotplug.c index c89672b..ef0d65d 100644 --- a/arch/arm/mach-zynq/hotplug.c +++ b/arch/arm/mach-zynq/hotplug.c @@ -64,8 +64,8 @@ static inline void zynq_platform_do_lowpower(unsigned int cpu, int *spurious) * code will have already disabled interrupts */ for (;;) { - dsb(); - wfi(); + /* enter WFI mode */ + cpu_do_idle(); /* * Getting here, means that we have come out of WFI without