From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751629AbdCOICL (ORCPT ); Wed, 15 Mar 2017 04:02:11 -0400 Received: from mail-ua0-f174.google.com ([209.85.217.174]:33152 "EHLO mail-ua0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751286AbdCOICH (ORCPT ); Wed, 15 Mar 2017 04:02:07 -0400 MIME-Version: 1.0 In-Reply-To: References: <1488793408-25592-1-git-send-email-anup.patel@broadcom.com> From: Anup Patel Date: Wed, 15 Mar 2017 13:32:05 +0530 Message-ID: Subject: Re: [PATCH v6 0/4] Broadcom SBA RAID support To: Dan Williams Cc: Vinod Koul , Rob Herring , Mark Rutland , Herbert Xu , "David S . Miller" , Jassi Brar , Ray Jui , Scott Branden , Jon Mason , Rob Rice , BCM Kernel Feedback , "dmaengine@vger.kernel.org" , Device Tree , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , linux-crypto@vger.kernel.org, linux-raid , Shaohua Li Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 14, 2017 at 10:26 PM, Dan Williams wrote: > On Mon, Mar 6, 2017 at 1:43 AM, Anup Patel wrote: >> The Broadcom SBA RAID is a stream-based device which provides >> RAID5/6 offload. >> >> It requires a SoC specific ring manager (such as Broadcom FlexRM >> ring manager) to provide ring-based programming interface. Due to >> this, the Broadcom SBA RAID driver (mailbox client) implements >> DMA device having one DMA channel using a set of mailbox channels >> provided by Broadcom SoC specific ring manager driver (mailbox >> controller). >> >> The Broadcom SBA RAID hardware requires PQ disk position instead >> of PQ disk coefficient. To address this, we have added raid_gflog >> table which will help driver to convert PQ disk coefficient to PQ >> disk position. >> >> This patchset is based on Linux-4.11-rc1 and depends on patchset >> "[PATCH v5 0/2] Broadcom FlexRM ring manager support" >> >> It is also available at sba-raid-v6 branch of >> https://github.com/Broadcom/arm64-linux.git >> > [..] >> >> Anup Patel (4): >> lib/raid6: Add log-of-2 table for RAID6 HW requiring disk position >> async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome() >> dmaengine: Add Broadcom SBA RAID driver >> dt-bindings: Add DT bindings document for Broadcom SBA RAID driver > > For the dmaengine and async_tx changes: > > Acked-by: Dan Williams > Thanks Dan ... Regards, Anup