From patchwork Mon Oct 27 15:48:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 5162091 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 320AC9F43D for ; Mon, 27 Oct 2014 15:50:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 672F220172 for ; Mon, 27 Oct 2014 15:50:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BB6C2017D for ; Mon, 27 Oct 2014 15:50:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751933AbaJ0Pt1 (ORCPT ); Mon, 27 Oct 2014 11:49:27 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:49008 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751850AbaJ0Pt0 (ORCPT ); Mon, 27 Oct 2014 11:49:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=roeck-us.net; s=default; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=oTN24GgKPkaQdQKLVrSuDGB4qazfKQ5Ft5HwGPXBsMU=; b=bLTFT8iBqIYO6D1D3fOngsBTSA+68V5Imd50TbvpvujjTc3YB5IlPv6f9gd39Zl4kt/2j399UDjacQj26F2o7LBrUS+u1hFPGkqgcbPitr5GpGTVH/jGtpF92yx7FLRJ4cCDiPEqjXjXD2xAxUP2v4/li74iR3XWcgx9YEd3ZG4=; Received: from mailnull by bh-25.webhostbox.net with sa-checked (Exim 4.82) (envelope-from ) id 1XimXu-000VAK-2K for linux-pm@vger.kernel.org; Mon, 27 Oct 2014 15:49:26 +0000 Received: from 108-223-40-66.lightspeed.sntcca.sbcglobal.net ([108.223.40.66]:53974 helo=localhost) by bh-25.webhostbox.net with esmtpa (Exim 4.82) (envelope-from ) id 1XimXr-000V8n-Sj; Mon, 27 Oct 2014 15:49:24 +0000 From: Guenter Roeck To: linux-kernel@vger.kernel.org Cc: linux-pm@vger.kernel.org, Guenter Roeck , Santosh Shilimkar , Santosh Shilimkar Subject: [PATCH v3 02/47] memory: emif: Use API function to determine power-off capability Date: Mon, 27 Oct 2014 08:48:27 -0700 Message-Id: <1414424952-10054-3-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1414424952-10054-1-git-send-email-linux@roeck-us.net> References: <1414424952-10054-1-git-send-email-linux@roeck-us.net> X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A02020A.544E6986.002E, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-Score: 0.000 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 7 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use have_kernel_power_off() to determine if the kernel is able to power off the system. Cc: Santosh Shilimkar Acked-by: Santosh Shilimkar Signed-off-by: Guenter Roeck --- v3: - Replace poweroff in all newly introduced variables and in text with power_off or power-off as appropriate v2: - poweroff -> power_off drivers/memory/emif.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c index 04644e7..317d49f 100644 --- a/drivers/memory/emif.c +++ b/drivers/memory/emif.c @@ -1053,10 +1053,10 @@ static irqreturn_t emif_threaded_isr(int irq, void *dev_id) dev_emerg(emif->dev, "SDRAM temperature exceeds operating limit.. Needs shut down!!!\n"); /* If we have Power OFF ability, use it, else try restarting */ - if (pm_power_off) { + if (have_kernel_power_off()) { kernel_power_off(); } else { - WARN(1, "FIXME: NO pm_power_off!!! trying restart\n"); + WARN(1, "FIXME: NO kernel power-off capability!!! trying restart\n"); kernel_restart("SDRAM Over-temp Emergency restart"); } return IRQ_HANDLED;