From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751585AbaG2RzU (ORCPT ); Tue, 29 Jul 2014 13:55:20 -0400 Received: from smtp.codeaurora.org ([198.145.11.231]:45423 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751205AbaG2RzR (ORCPT ); Tue, 29 Jul 2014 13:55:17 -0400 Message-ID: <53D7E004.7080401@codeaurora.org> Date: Tue, 29 Jul 2014 10:55:16 -0700 From: Stephen Boyd User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130329 Thunderbird/17.0.5 MIME-Version: 1.0 To: Srinivas Kandagatla CC: linux-mmc@vger.kernel.org, Linus Walleij , Chris Ball , Ulf Hansson , Russell King , linux-kernel@vger.kernel.org, agross@codeaurora.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH v4] mmc: mmci: Add qcom dml support to the driver. References: <1406528572-5749-1-git-send-email-srinivas.kandagatla@linaro.org> <1406602230-18542-1-git-send-email-srinivas.kandagatla@linaro.org> In-Reply-To: <1406602230-18542-1-git-send-email-srinivas.kandagatla@linaro.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/28/14 19:50, Srinivas Kandagatla wrote: > On Qualcomm APQ8064 SOCs, SD card controller has an additional glue > called DML (Data Mover Local/Lite) to assist dma transfers. > This hardware needs to be setup before any dma transfer is requested. > DML itself is not a DMA engine, its just a gule between the SD card > controller and dma controller. > > Most of this code has been ported from qualcomm's 3.4 kernel. > > This patch adds the code necessary to intialize the hardware and setup > before doing any dma transfers. > > Reviewed-by: Linus Walleij > Signed-off-by: Srinivas Kandagatla > Reviewed-by: Stephen Boyd -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation