Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934861AbcCOROx (ORCPT ); Tue, 15 Mar 2016 13:14:53 -0400 Received: from vern.gendns.com ([206.190.152.46]:52359 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934767AbcCOROt (ORCPT ); Tue, 15 Mar 2016 13:14:49 -0400 Subject: Re: [PATCH v2 4/5] mmc: davinci: don't use dma platform resources To: Peter Ujfalusi , nsekhar@ti.com References: <56E6BF7E.7020401@ti.com> <1457996081-21975-1-git-send-email-david@lechnology.com> <1457996081-21975-5-git-send-email-david@lechnology.com> <56E7CDAC.1090907@ti.com> Cc: ulf.hansson@linaro.org, khilman@kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org From: David Lechner Message-ID: <56E842EE.7030301@lechnology.com> Date: Tue, 15 Mar 2016 12:14:22 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 In-Reply-To: <56E7CDAC.1090907@ti.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 667 Lines: 17 On 03/15/2016 03:54 AM, Peter Ujfalusi wrote: > On 03/15/16 00:54, David Lechner wrote: >> >> host->dma_tx = >> - dma_request_slave_channel_compat(mask, edma_filter_fn, >> - &host->txdma, mmc_dev(host->mmc), "tx"); >> + dma_request_slave_channel(mmc_dev(host->mmc), "tx"); > > you would need to use dma_request_chan() to be able to rely on the legacy > channel mapping. > I have staged commits for converting all daVinci and OMAP drivers, I'll attach > the patch I have for davinci-mmc for reference. > When we convert to use the dma_request_chan() we can handle deferred probing > also... > OK. So I should redo this patch on top of the patch you attached?