Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422853AbdDVKkk (ORCPT ); Sat, 22 Apr 2017 06:40:40 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:45919 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422776AbdDVKkg (ORCPT ); Sat, 22 Apr 2017 06:40:36 -0400 Date: Sat, 22 Apr 2017 12:40:33 +0200 From: Pavel Machek To: Boris Brezillon , marc_gonzalez@sigmadesigns.com Cc: Dipen.Dudhat@freescale.com, richard@nod.at, dwmw2@infradead.org, computersforpeace@gmail.com, marek.vasut@gmail.com, cyrille.pitchen@atmel.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, mark.marshall@omicronenergy.com, b44839@freescale.com, prabhakar@freescale.com Subject: [PATCH] tango_nand.c: fix ecc.stats_corrected in empty flash case Message-ID: <20170422104033.GA14508@amd> References: <20170419121332.GA26979@amd> <20170419231804.5a04ed69@bbrezillon> <20170421100813.GA4332@amd> <20170421133721.GA15332@amd> <20170421154903.2782cd06@bbrezillon> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oyUTqETQ0mS9luUI" Content-Disposition: inline In-Reply-To: <20170421154903.2782cd06@bbrezillon> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1241 Lines: 48 --oyUTqETQ0mS9luUI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Fix ecc.stats_corrected in empty flash case. Signed-off-by: Pavel Machek --- This was suggested by Boris Brezillon in another context. Not tested; I don't have the hardware. diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c index 4a5e948..db4bff4 100644 --- a/drivers/mtd/nand/tango_nand.c +++ b/drivers/mtd/nand/tango_nand.c @@ -193,6 +193,8 @@ static int check_erased_page(struct nand_chip *chip, u8= *buf) chip->ecc.strength); if (res < 0) mtd->ecc_stats.failed++; + else + mtd->ecc_stats.corrected +=3D res; =20 bitflips =3D max(res, bitflips); buf +=3D pkt_size; --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --oyUTqETQ0mS9luUI Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlj7MyEACgkQMOfwapXb+vIWNQCfey7BecDhDDoJMv05i8PMpOse vFAAnAuQVnqyPniZ1tAGHxHZTZhY0vdC =q2sb -----END PGP SIGNATURE----- --oyUTqETQ0mS9luUI--