Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755010AbbBUJaS (ORCPT ); Sat, 21 Feb 2015 04:30:18 -0500 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:47880 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752017AbbBUJaO (ORCPT ); Sat, 21 Feb 2015 04:30:14 -0500 Date: Sat, 21 Feb 2015 18:29:21 +0900 From: Mark Brown To: Mugunthan V N Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20150221092921.GD6236@finisterre.sirena.org.uk> References: <1424199831-5518-1-git-send-email-mugunthanvnm@ti.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wLAMOaPNJ0fu1fTG" Content-Disposition: inline In-Reply-To: <1424199831-5518-1-git-send-email-mugunthanvnm@ti.com> X-Cookie: for ARTIFICIAL FLAVORING!! User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 211.36.148.81 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH 1/1] drivers: spi: ti-qspi: wait for busy bit clear before data write/read X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1316 Lines: 35 --wLAMOaPNJ0fu1fTG Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Feb 18, 2015 at 12:33:51AM +0530, Mugunthan V N wrote: > Data corruption is seen while reading/writing large data from/to qspi > device because the data register is over written or read before data > is ready which is denoted by busy bit in status register. SO adding > a busy bit check before writing/reading data to/from qspi device. Applied, thanks. --wLAMOaPNJ0fu1fTG Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJU6E/xAAoJECTWi3JdVIfQ4hwH/jHj8GK1XaN/RFCtH5DsAxAL ACvib5R+VH+jBkHLj8Yr/BDV7lk+Ffekp+oMH53M6CbhHTIFMgwC2nlWVkafhetV Wors/lgpACcNeq78UKN92K76lCQyU8bgatF1et2bhStBZISCCtTlp3IZwJ5Qv4EN LJpQ0wFnZfwiReNz/z7CHiWBEZz/cq+kXNw4+DPtMJ0ZnwoTuz3886DR6VIsz2n7 wzdBXePcXnNXbaphYd4FSqiV04Yydx4zP0lsyvs8Tq8xwbLe+lKxNI6OeCsvTF3B VMY5+gMmTigNiHsF1GRUjwL6vrCXEcYNGYmyOYXEJhNAWd6c9vfMUV1wfSmZVRA= =x5xG -----END PGP SIGNATURE----- --wLAMOaPNJ0fu1fTG-- -- 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/