Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965923Ab3E2MTd (ORCPT ); Wed, 29 May 2013 08:19:33 -0400 Received: from smtp-out-220.synserver.de ([212.40.185.220]:1066 "EHLO smtp-out-220.synserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965487Ab3E2MTc (ORCPT ); Wed, 29 May 2013 08:19:32 -0400 X-SynServer-TrustedSrc: 1 X-SynServer-AuthUser: lars@metafoo.de X-SynServer-PPID: 17526 Message-ID: <51A5F24B.3000601@metafoo.de> Date: Wed, 29 May 2013 14:19:23 +0200 From: Lars-Peter Clausen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.12) Gecko/20130116 Icedove/10.0.12 MIME-Version: 1.0 To: Matt Porter CC: Vinod Koul , Chris Ball , Dan Williams , Sekhar Nori , Grant Likely , Linux DaVinci Kernel List , Linux Kernel Mailing List , matt.porter@linaro.org Subject: Re: [PATCH v4 1/3] dmaengine: add dma_get_slave_sg_limits() References: <1362599767-11292-1-git-send-email-mporter@ti.com> <1362599767-11292-2-git-send-email-mporter@ti.com> In-Reply-To: <1362599767-11292-2-git-send-email-mporter@ti.com> 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 Content-Length: 867 Lines: 24 On 03/06/2013 08:56 PM, Matt Porter wrote: > Add a dmaengine API to retrieve slave SG transfer limits. > > The API is optionally implemented by dmaengine drivers and when > unimplemented will return a NULL pointer. A client driver using > this API provides the required dma channel, address width, and > burst size of the transfer. dma_get_slave_sg_limits() returns an > SG limits structure with the maximum number and size of SG segments > that the given channel can handle. Hi Matt, Are you still working on this patchset? Or do you mind if I pick it up, make the discussed changes and resubmit it? Thanks, - Lars -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/