From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaehoon Chung Subject: Re: [PATCH] dw_mmc: add support for pre_req and post_req Date: Mon, 18 Apr 2011 14:10:55 +0900 Message-ID: <4DABC7DF.6020809@samsung.com> References: <4D9D7024.2030404@samsung.com> <20110416161634.GB17935@S2100-06.ap.freescale.net> <4DABC42F.30405@samsung.com> <20110418051022.GC18623@S2100-06.ap.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7BIT Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:32583 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751911Ab1DRFNA (ORCPT ); Mon, 18 Apr 2011 01:13:00 -0400 Received: from epmmp2 (mailout4.samsung.com [203.254.224.34]) by mailout4.samsung.com (Oracle Communications Messaging Exchange Server 7u4-19.01 64bit (built Sep 7 2010)) with ESMTP id <0LJU00MO815MAN40@mailout4.samsung.com> for linux-mmc@vger.kernel.org; Mon, 18 Apr 2011 14:12:58 +0900 (KST) Received: from TNRNDGASPAPP1.tn.corp.samsungelectronics.net ([165.213.149.150]) by mmp2.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LJU004RX15MV0@mmp2.samsung.com> for linux-mmc@vger.kernel.org; Mon, 18 Apr 2011 14:12:58 +0900 (KST) In-reply-to: <20110418051022.GC18623@S2100-06.ap.freescale.net> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Shawn Guo Cc: Jaehoon Chung , "linux-mmc@vger.kernel.org" , Chris Ball , Per Forlin , will.newton@imgtec.com, Kyungmin Park Hi Shawn, Shawn Guo wrote: > > if (slot->host->use_dma) { > if (dw_mci_pre_dma_transfer(slot->host, mrq->data, > &slot->host->next_data) < 0) > mrq->data->host_cookie = 0; > Ok..I understood yours..:) i'll check and test.. Thanks for your comment. Regards, Jaehoon Chung