From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.nokia.com ([147.243.128.24] helo=mgw-da01.nokia.com) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1PmkPh-0000H8-Lf for linux-mtd@lists.infradead.org; Tue, 08 Feb 2011 10:03:14 +0000 From: Adrian Hunter To: David Woodhouse Subject: [PATCH 1/5] mtd: OneNAND: return read error for 4KiB page read Date: Tue, 8 Feb 2011 12:02:38 +0200 Message-Id: <1297159362-8407-2-git-send-email-adrian.hunter@nokia.com> In-Reply-To: <1297159362-8407-1-git-send-email-adrian.hunter@nokia.com> References: <1297159362-8407-1-git-send-email-adrian.hunter@nokia.com> Cc: Kyungmin Park , Adrian Hunter , linux-mtd Mailing List , Roman Tereshonkov , Artem Bityutskiy List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , When reading using the 4KiB page read function, I/O errors could be ignored if more than 1 page was read at a time. Signed-off-by: Adrian Hunter --- drivers/mtd/onenand/onenand_base.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index bac41ca..38e6d76 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -1132,6 +1132,8 @@ static int onenand_mlc_read_ops_nolock(struct mtd_info *mtd, loff_t from, onenand_update_bufferram(mtd, from, !ret); if (ret == -EBADMSG) ret = 0; + if (ret) + break; } this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen); -- 1.7.0.4