From patchwork Tue Oct 7 05:28:04 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 5043321 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 31F7EC11AB for ; Tue, 7 Oct 2014 05:53:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 64ADB20148 for ; Tue, 7 Oct 2014 05:53:12 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A0CB620145 for ; Tue, 7 Oct 2014 05:53:11 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XbNfe-0002uL-Fp; Tue, 07 Oct 2014 05:50:50 +0000 Received: from bh-25.webhostbox.net ([208.91.199.152]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XbNfa-0002rU-VE for linux-arm-kernel@lists.infradead.org; Tue, 07 Oct 2014 05:50:47 +0000 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=0WwS+iP/LHhzB6qpMIhmI/DpUcYDIbHfx7CT1YuKgDA=; b=bErJnwHvEeylZP74+VST/poW+m1iesyjT/ELRN23rIrMIxpYae9wXlzi08S3yDhmLuOIPh4ytXdEDBAGC8aDSo+H+eqWNSYpUDRhwj+jpo4r+AviJQN0oLF3p+Jl/mzIyz0RU47zvMWLRlaHi8///MQIgVnPDJdi1GTkP2gxQis=; Received: from mailnull by bh-25.webhostbox.net with sa-checked (Exim 4.82) (envelope-from ) id 1XbNLE-002bcR-D1 for linux-arm-kernel@lists.infradead.org; Tue, 07 Oct 2014 05:29:44 +0000 Received: from 108-223-40-66.lightspeed.sntcca.sbcglobal.net ([108.223.40.66]:32895 helo=localhost) by bh-25.webhostbox.net with esmtpa (Exim 4.82) (envelope-from ) id 1XbNKX-002Zr0-15; Tue, 07 Oct 2014 05:29:01 +0000 From: Guenter Roeck To: linux-kernel@vger.kernel.org Subject: [PATCH 02/44] memory: emif: Use API function to determine poweroff capability Date: Mon, 6 Oct 2014 22:28:04 -0700 Message-Id: <1412659726-29957-3-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1412659726-29957-1-git-send-email-linux@roeck-us.net> References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=2.8 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_NONE, SUSPICIOUS_RECIPS, T_DKIM_INVALID, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY,URIBL_RHS_DOB autolearn=no version=3.3.1 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020202.54337A48.00B2, 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: X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 218 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 - lists.infradead.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: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141006_225047_135967_956CBD92 X-CRM114-Status: UNSURE ( 9.01 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 2.4 (++) Cc: linux-m32r-ja@ml.linux-m32r.org, linux-mips@linux-mips.org, linux-efi@vger.kernel.org, linux-ia64@vger.kernel.org, linux-xtensa@linux-xtensa.org, devel@driverdev.osuosl.org, linux-s390@vger.kernel.org, lguest@lists.ozlabs.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-sh@vger.kernel.org, linux-acpi@vger.kernel.org, xen-devel@lists.xenproject.org, Guenter Roeck , devicetree@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net, linux-pm@vger.kernel.org, adi-buildroot-devel@lists.sourceforge.net, linux-m68k@lists.linux-m68k.org, linux-am33-list@redhat.com, linux-tegra@vger.kernel.org, openipmi-developer@lists.sourceforge.net, linux-metag@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linux-cris-kernel@axis.com, Santosh Shilimkar , linux-alpha@vger.kernel.org, linuxppc-dev@lists.ozlabs.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 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 X-Spam-Level: ** X-Virus-Scanned: ClamAV using ClamSMTP Use have_kernel_poweroff() to determine if the kernel is able to power off the system. Cc: Santosh Shilimkar Signed-off-by: Guenter Roeck --- 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..acd830a 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_poweroff()) { kernel_power_off(); } else { - WARN(1, "FIXME: NO pm_power_off!!! trying restart\n"); + WARN(1, "FIXME: NO kernel poweroff capability!!! trying restart\n"); kernel_restart("SDRAM Over-temp Emergency restart"); } return IRQ_HANDLED;