Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753592AbcKZSPW (ORCPT ); Sat, 26 Nov 2016 13:15:22 -0500 Received: from conuserg-11.nifty.com ([210.131.2.78]:47900 "EHLO conuserg-11.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753125AbcKZSIK (ORCPT ); Sat, 26 Nov 2016 13:08:10 -0500 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-11.nifty.com uAQI6Uei018512 X-Nifty-SrcIP: [111.169.71.157] From: Masahiro Yamada To: linux-mtd@lists.infradead.org Cc: Masahiro Yamada , linux-kernel@vger.kernel.org, Boris Brezillon , Marek Vasut , Brian Norris , Richard Weinberger , David Woodhouse , Cyrille Pitchen Subject: [PATCH 12/39] mtd: nand: denali: return 0 for uncorrectable ECC error Date: Sun, 27 Nov 2016 03:05:58 +0900 Message-Id: <1480183585-592-13-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1480183585-592-1-git-send-email-yamada.masahiro@socionext.com> References: <1480183585-592-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 677 Lines: 23 When uncorrectable ECC error happens, whether the page is erased or not, the ecc.read_page() should return zero. Signed-off-by: Masahiro Yamada --- drivers/mtd/nand/denali.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index ae9a8d2..a6445d9 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1160,6 +1160,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip, if (!is_erased(buf, mtd->writesize) || !is_erased(chip->oob_poi, mtd->oobsize)) mtd->ecc_stats.failed++; + return 0; } return max_bitflips; } -- 2.7.4