From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752707AbbDPR7J (ORCPT ); Thu, 16 Apr 2015 13:59:09 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:36663 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751012AbbDPR67 (ORCPT ); Thu, 16 Apr 2015 13:58:59 -0400 Date: Thu, 16 Apr 2015 18:58:53 +0100 From: Mark Brown To: Robin Gong Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20150416175853.GD6023@sirena.org.uk> References: <1429152858-1141-1-git-send-email-b38343@freescale.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="awp016Y6gRfRyKnU" Content-Disposition: inline In-Reply-To: <1429152858-1141-1-git-send-email-b38343@freescale.com> X-Cookie: I've been there. User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH v1] spi: check tx_buf and rx_buf in spi_unmap_msg 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 --awp016Y6gRfRyKnU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Apr 16, 2015 at 10:54:18AM +0800, Robin Gong wrote: > Some spi device drivers use the same tx_buf and rx_buf repeatly for better > performance such as driver/input/touchsreen/ads7846.c, but spi core grab tx_buf > /rx_buf of transfer and set them as dummy_tx/dummy_rx once they are NULL. Thus, Applied, thanks - good spot. --awp016Y6gRfRyKnU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJVL/hdAAoJECTWi3JdVIfQHnMH/1MVV/SBBxmye6Pc67fZ7n1P nNgaUYvo+gN8+DYJyQr1e4rL+mInryBdxDLPujpg6BC01xlCrB8yO9gGRfC2aryO SrGneZyuM7NKoI7tx7H3S3mCDASPvwIvH/Z+Vlnwlw8vUJ4vS5216ezrCxSyM8QX wXXEbusV1UOJorXdbdDaHQB+BlJ9/szpWWHu1Jf5F7RWcIB0PkVyIlXNJjZ0pm6o c3ZIWlGa+AIqyXHp6bdKga2G4IGHvP8uDI8bYUMczWL/7KSSOo6kAGQ0q9FurtFO qc4eO62TLEH8F5ZMojjJDba/rSUWpdGgxxwFKbC7aTFezMFTySU20W00XzGBgEk= =gvU9 -----END PGP SIGNATURE----- --awp016Y6gRfRyKnU--