From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754223AbbCFOia (ORCPT ); Fri, 6 Mar 2015 09:38:30 -0500 Received: from ns.mm-sol.com ([37.157.136.199]:45117 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750954AbbCFOi2 (ORCPT ); Fri, 6 Mar 2015 09:38:28 -0500 Message-ID: <1425652702.2440.3.camel@mm-sol.com> Subject: Re: [PATCH v4] spi: qup: Add DMA capabilities From: "Ivan T. Ivanov" To: Stanimir Varbanov Cc: Mark Brown , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-spi@vger.kernel.org, Rob Herring , Mark Rutland , Kumar Gala , Andy Gross , Sagar Dharia , Daniel Sneddon Date: Fri, 06 Mar 2015 16:38:22 +0200 In-Reply-To: <1425463325-25805-1-git-send-email-stanimir.varbanov@linaro.org> References: <1425463325-25805-1-git-send-email-stanimir.varbanov@linaro.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.13.7-fta1.2~trusty Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2015-03-04 at 12:02 +0200, Stanimir Varbanov wrote: > From: Andy Gross > > This patch adds DMA capabilities to the spi-qup driver. If DMA channels are > present, the QUP will use DMA instead of block mode for transfers to/from SPI > peripherals for transactions larger than the length of a block. > > Signed-off-by: Andy Gross > Signed-off-by: Stanimir Varbanov varbanov@linaro.org> Reviewed-by: Ivan T. Ivanov Tested on top of Archit's DMA patch[1]. Thanks, Ivan [1] https://lkml.org/lkml/2015/1/22/52