Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753858AbbLVFiy (ORCPT ); Tue, 22 Dec 2015 00:38:54 -0500 Received: from mail-pf0-f175.google.com ([209.85.192.175]:34803 "EHLO mail-pf0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753827AbbLVFiv (ORCPT ); Tue, 22 Dec 2015 00:38:51 -0500 Date: Tue, 22 Dec 2015 11:08:47 +0530 From: Viresh Kumar To: Mans Rullgard Cc: Viresh Kumar , Andy Shevchenko , Dan Williams , Vinod Koul , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dmaengine: dw: clear LLP_[SD]_EN bits in last descriptor of a chain Message-ID: <20151222053847.GC12364@ubuntu> References: <1450725037-26492-1-git-send-email-mans@mansr.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1450725037-26492-1-git-send-email-mans@mansr.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 641 Lines: 19 On 21-12-15, 19:10, Mans Rullgard wrote: > The datasheet requires that the LLP_[SD]_EN bits be cleared whenever > LLP.LOC is zero, i.e. in the last descriptor of a multi-block chain. > Make the driver do this. > > Signed-off-by: Mans Rullgard > --- > drivers/dma/dw/core.c | 2 ++ > 1 file changed, 2 insertions(+) Acked-by: Viresh Kumar -- viresh -- 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/