From patchwork Mon Apr 1 09:40:18 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 232711 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 666B62C00C4 for ; Mon, 1 Apr 2013 20:48:57 +1100 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UMbKs-0000W3-Eo; Mon, 01 Apr 2013 09:47:30 +0000 Received: from co1ehsobe003.messaging.microsoft.com ([216.32.180.186] helo=co1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UMbKp-0000VW-D2 for linux-mtd@lists.infradead.org; Mon, 01 Apr 2013 09:47:28 +0000 Received: from mail63-co1-R.bigfish.com (10.243.78.233) by CO1EHSOBE015.bigfish.com (10.243.66.78) with Microsoft SMTP Server id 14.1.225.23; Mon, 1 Apr 2013 09:47:25 +0000 Received: from mail63-co1 (localhost [127.0.0.1]) by mail63-co1-R.bigfish.com (Postfix) with ESMTP id 4D621380190; Mon, 1 Apr 2013 09:47:25 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1f42h1fc6h1ee6h1de0h1202h1e76h1d1ah1d2ah1082kzz8275bhz2dh2a8h668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1155h) Received: from mail63-co1 (localhost.localdomain [127.0.0.1]) by mail63-co1 (MessageSwitch) id 1364809643649198_6817; Mon, 1 Apr 2013 09:47:23 +0000 (UTC) Received: from CO1EHSMHS023.bigfish.com (unknown [10.243.78.251]) by mail63-co1.bigfish.com (Postfix) with ESMTP id 915739E00BE; Mon, 1 Apr 2013 09:47:23 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO1EHSMHS023.bigfish.com (10.243.66.33) with Microsoft SMTP Server (TLS) id 14.1.225.23; Mon, 1 Apr 2013 09:47:23 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server (TLS) id 14.2.328.11; Mon, 1 Apr 2013 09:47:22 +0000 Received: from shlinux2.ap.freescale.net (shlinux2.ap.freescale.net [10.192.224.44]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id r319kVjo023136; Mon, 1 Apr 2013 02:46:37 -0700 From: Huang Shijie To: Subject: [PATCH] mtd: cfi_cmdset_0002: print @adr when write timeout occurs Date: Mon, 1 Apr 2013 17:40:18 +0800 Message-ID: <1364809218-28393-1-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.1 MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130401_054727_535653_6A481663 X-CRM114-Status: UNSURE ( 9.42 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.180.186 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: artem.bityutskiy@linux.intel.com, linux-mtd@lists.infradead.org, Huang Shijie X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Print out the @adr when the write timeout occurs. This is useful to check if the write timeouts occur at the same address. Signed-off-by: Huang Shijie --- drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index fff665d..89b9d68 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -1571,8 +1571,8 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, xip_enable(map, chip, adr); /* FIXME - should have reset delay before continuing */ - printk(KERN_WARNING "MTD %s(): software timeout\n", - __func__ ); + printk(KERN_WARNING "MTD %s(): software timeout, address:0x%.8lx.\n", + __func__, adr); ret = -EIO; op_done: