Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754795AbbG3IvL (ORCPT ); Thu, 30 Jul 2015 04:51:11 -0400 Received: from mail-io0-f170.google.com ([209.85.223.170]:34040 "EHLO mail-io0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754711AbbG3IvI (ORCPT ); Thu, 30 Jul 2015 04:51:08 -0400 MIME-Version: 1.0 In-Reply-To: <2384915.JHlOHWBXHy@wuerfel> References: <1437484479-2822-1-git-send-email-rsahu@apm.com> <2384915.JHlOHWBXHy@wuerfel> Date: Thu, 30 Jul 2015 14:21:07 +0530 Message-ID: Subject: Re: [PATCH] dmaengine: xgene-dma: Add ACPI support for X-Gene DMA engine driver From: Rameshwar Sahu To: Arnd Bergmann Cc: Vinod Koul , dan.j.williams@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, jcm@redhat.com, patches@apm.com Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1006 Lines: 28 Hi Arnd, On Wed, Jul 29, 2015 at 8:04 PM, Arnd Bergmann wrote: > On Tuesday 21 July 2015 18:44:39 Rameshwar Prasad Sahu wrote: >> This patch adds ACPI support for the APM X-Gene DMA engine driver. >> >> Signed-off-by: Rameshwar Prasad Sahu >> > > How does a slave driver refer to a channel in case of ACPI? We don't support slave dma here. This driver supports only memcp, xor, pq, scatter-gather offloading, so, client driver can use linux dmaengine APIs like dma_request_channel() etc to request channel. > > Arnd > -- > To unsubscribe from this list: send the line "unsubscribe dmaengine" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- 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/