From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by ozlabs.org (Postfix) with ESMTP id A70E12C0090 for ; Fri, 16 Nov 2012 19:45:15 +1100 (EST) Message-ID: <1353055550.20111.4.camel@sauron.fi.intel.com> Subject: Re: [PATCH] driver/mtd/IFC:Wait tWB time, poll R/B before command execution From: Artem Bityutskiy To: Prabhakar Kushwaha Date: Fri, 16 Nov 2012 10:45:50 +0200 In-Reply-To: <1352362380-13568-1-git-send-email-prabhakar@freescale.com> References: <1352362380-13568-1-git-send-email-prabhakar@freescale.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-p1u89ZdsBtvAtDSqQGJd" Mime-Version: 1.0 Cc: scottwood@freescale.com, linuxppc-dev@lists.ozlabs.org, linux-mtd@lists.infradead.org, Hemant Nautiyal Reply-To: dedekind1@gmail.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --=-p1u89ZdsBtvAtDSqQGJd Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2012-11-08 at 13:42 +0530, Prabhakar Kushwaha wrote: > IFC_FIR_OP_CMD0 issues command for execution without checking flash > readiness. It may cause problem if flash is not ready. Instead use > IFC_FIR_OP_CW0 which Wait for tWB time and poll R/B to return high or > time-out, before issuing command. >=20 > NAND_CMD_READID command implemention does not fulfill above requirement. = So > update its programming. >=20 > Signed-off-by: Prabhakar Kushwaha > Signed-off-by: Hemant Nautiyal Pushed to l2-mtd.git, thanks! --=20 Best Regards, Artem Bityutskiy --=-p1u89ZdsBtvAtDSqQGJd 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) iQIcBAABAgAGBQJQpf0+AAoJECmIfjd9wqK0VYgQALKyCPQINHPfi2KU+qyEkiuJ RQzzoCS/U9nmdFnpBRrby1cXdXadtKl3uN7bb1hnncGYDRORc6DS+841B6UsyHWP GIghG2THSU2CbIeyLJQr5PWyPMPtlr2SU74bLeeU2OVcgbX8Ssv+WorZwjGNMzpb n3uKjOJZkXxGgQOMwJGesgb6rIJfbzQ3u/XLkUH6pgfM1jzNphxnQlqY4sP0NdTq OXSYIbCp9V8eEv824a4+xZtjOHrim2wHM58bVh6baKP0fVfGvlpsgtf1jXXX2CEV lLsfsL9oaZSab7PQWhPpkVYwzlVcZJPCj3HOqD7pZRhXSCjNqYULGeg+1RFJqwme n8HKf2oyl9Pr3ZsbYTVY05aYNWk2PAVSynwh13OZaLJApso9puJUTAs9GdzWAXBA TNenOtvlZmPQOYUToTstp7AOedGyTOAEEWaWmcFRBBH1s6wCxRtK4Ll991jhw5Yj JWzA3gDzEWvH1jIs52N8cyWxyhwpH+NNS6Bt64X15LaFUIl68OAUhYggKFXppuSp EoUGFdWK5JEU5ylnYJwCxt3/8glgHxjFmYSa7SSQfXErqBPR1+m0GK3WvyQ20cxP f3wdhMfQcFRh/hws/jZ9iJknsCMdwYYEtTxI6MV759GefsqgRjKl6Z+r7Kv5QlFe sQh4aCsf5T0Ahzo0DW/3 =2daM -----END PGP SIGNATURE----- --=-p1u89ZdsBtvAtDSqQGJd--