Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932511Ab2HXOSn (ORCPT ); Fri, 24 Aug 2012 10:18:43 -0400 Received: from mga03.intel.com ([143.182.124.21]:46627 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757700Ab2HXOSl (ORCPT ); Fri, 24 Aug 2012 10:18:41 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,304,1344236400"; d="asc'?scan'208";a="184481802" Message-ID: <1345818199.2848.314.camel@sauron.fi.intel.com> Subject: Re: [PATCH] mtd: kill MTD_NAND_VERIFY_WRITE From: Artem Bityutskiy Reply-To: dedekind1@gmail.com To: Huang Shijie Cc: dwmw2@infradead.org, jdzheng@broadcom.com, sbranden@broadcom.com, mcuos.com@gmail.com, maximlevitsky@gmail.com, arnd@arndb.de, stigge@antcom.de, tony@atomide.com, jkrzyszt@tis.icnet.pl, ralf@linux-mips.org, manuel.lauss@googlemail.com, computersforpeace@gmail.com, mikedunn@newsguy.com, dbaryshkov@gmail.com, paul.gortmaker@windriver.com, b35362@freescale.com, scottwood@freescale.com, jamie@jamieiles.com, aletes.xgr@gmail.com, u.kleine-koenig@pengutronix.de, s.hauer@pengutronix.de, shmulik.ladkani@gmail.com, nico@linaro.org, axel.lin@gmail.com, rmk+kernel@arm.linux.org.uk, ivan.djelic@parrot.com, leiwen@marvell.com, hechtb@gmail.com, laurent.pinchart@ideasonboard.com, julia@diku.dk, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, fabio.estevam@freescale.com, marex@denx.de Date: Fri, 24 Aug 2012 17:23:19 +0300 In-Reply-To: <1344998325-3279-1-git-send-email-shijie8@gmail.com> References: <1344998325-3279-1-git-send-email-shijie8@gmail.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-hT6WUK0bwfZaL2w8UGUo" X-Mailer: Evolution 3.2.3 (3.2.3-3.fc16) Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1917 Lines: 53 --=-hT6WUK0bwfZaL2w8UGUo Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2012-08-14 at 22:38 -0400, Huang Shijie wrote: > Just as Artem suggested: >=20 > "Both UBI and JFFS2 are able to read verify what they wrote already. > There are also MTD tests which do this verification. So I think there > is no reason to keep this in the NAND layer, let alone wasting RAM in > the driver to support this feature." >=20 > So kill MTD_NAND_VERIFY_WRITE entirely. >=20 > Signed-off-by: Huang Shijie Pushed to l2-mtd.git, thanks! --=20 Best Regards, Artem Bityutskiy --=-hT6WUK0bwfZaL2w8UGUo Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJQN45XAAoJECmIfjd9wqK0tMcQAKMgHB5HxZLb2D0P6W1t/Kfq 72pu2CGopTqDIAGDfXGZk6eWnDbQ+NMJbf3y4pCeZEGlS2t01Xy5TgOmnIazYzvK fHKSIkbwYE+y6f29jI5TBoRs/VfdKmIdzyjfYAgbO/jfUkG2iAXUX1YaULX2e6yI gTZRaH4pFbw7SQKP4G9rWEMl0kapQhEf3QceQywneFf45yf0coV34KkB1GzXsepC 6BSEPRnKxjOOyOHWK/BCOvFrkeb3GRnS4De+AdohDvTcignbcoeTm0SVgGOCFRgu FB4AV9njDiN+H3gX9IVFJ/uVYMQA0FEEGIgXReKfa3aya3MnYNdc7qtljUGLmLWT dbScnd03Cx3V+Of+6d6wOKDsI+uiGMq/q1A/bLJ5smeh4hvf5ki+ITEZxhCPncJf SF5fv8QjcxzzpkdXSwpRtbEfRL7CCcZ9e0jDAzsPqGXsAsiXDDo5PO7FJnC+OlOv LvR+0WdC7K4ufqX94ozG92pp+A2ZPtd3azmcfYr0iIVNUnw7JDfG1pejPPPrTP/J gVaig7aQ+4ZBFbVPMNLNhkpaCKCr/aRkG7oR+4xCYuS7P2P8mrEeFskYrfYzkQlG 66WW34kinYYH5NS83z4KJ+xdg5TsH8jpEPJHywZfJLSB5t+KCAi1CYm9HYNBjB/s NwSLbeXF6trRDtW8Hwja =reLj -----END PGP SIGNATURE----- --=-hT6WUK0bwfZaL2w8UGUo-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/