Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753622AbaJMLHs (ORCPT ); Mon, 13 Oct 2014 07:07:48 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:50318 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753127AbaJMLHq (ORCPT ); Mon, 13 Oct 2014 07:07:46 -0400 Date: Mon, 13 Oct 2014 13:07:26 +0200 From: Mark Brown To: Ray Jui Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, JD Zheng , Scott Branden , Geert Uytterhoeven Message-ID: <20141013110726.GT27755@sirena.org.uk> References: <1412878765-29088-1-git-send-email-rjui@broadcom.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="80FmgzPrdF8O9k7o" Content-Disposition: inline In-Reply-To: <1412878765-29088-1-git-send-email-rjui@broadcom.com> X-Cookie: You are magnetic in your bearing. User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 62.156.150.204 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH] spi: spidev: Use separate TX and RX bounce buffers 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 --80FmgzPrdF8O9k7o Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Oct 09, 2014 at 11:19:25AM -0700, Ray Jui wrote: > By using separate TX and RX bounce buffers, we avoid potential cache > flush and invalidation sequence issue that may be encountered when a > single bounce buffer is shared between TX and RX Applied, thanks. --80FmgzPrdF8O9k7o Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJUO7JtAAoJECTWi3JdVIfQczgH/33EOoph6nnr17oswSdKgMe0 V1ToWcU3XovTDlHV0uVcZqfpdOAMzXfcz4xd5gB2si2rrVfDlDwgYVyVgGG41FJo m8nVSg43dBwcKmf07se2gF2JHRQeZShDktoD/1pIrHWmBhZj7ZXxw/lrVZ1kEh/7 f4MgJPC8CVuQ7kWMr3vO18fY4ZLhySD5Lj4NYysl0euxhzzc22xFxxDyXD4LJeMz n/bYmW+aNg5OVpHoxfYg27W0TGmLcUscmJDTqELFS6+XaBqq7kQhUXOT7h4pHQpL 2QBu80OMCf89MfUBg7E4e75kttQ47azCxHHWTXEh3sQBrA7gKfAWsi3B0GF7orE= =rRC8 -----END PGP SIGNATURE----- --80FmgzPrdF8O9k7o-- -- 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/