From mboxrd@z Thu Jan 1 00:00:00 1970 From: mika.westerberg@iki.fi (Mika Westerberg) Date: Thu, 19 Apr 2012 21:42:47 +0300 Subject: [PATCH v2] dmaengine/ep93xx_dma: Implement double buffering for M2M DMA channels In-Reply-To: <4F8FD884.7090403@metasoft.pl> References: <4F8FD884.7090403@metasoft.pl> Message-ID: <20120419184247.GA877@mwesterb-mobl.lan> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Apr 19, 2012 at 11:19:00AM +0200, Rafal Prylowski wrote: > Add double buffering support for M2M DMA channels. Implement this by using EP93xx > M2M DMA Buffer and Control Finite State Machines to be sure that we are not > disabling the channel when it's actually operating. > > Signed-off-by: Rafal Prylowski > Tested-by: H Hartley Sweeten > Acked-by: H Hartley Sweeten Acked-by: Mika Westerberg From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932192Ab2DSSnn (ORCPT ); Thu, 19 Apr 2012 14:43:43 -0400 Received: from mail-lb0-f174.google.com ([209.85.217.174]:43119 "EHLO mail-lb0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754761Ab2DSSnm (ORCPT ); Thu, 19 Apr 2012 14:43:42 -0400 Date: Thu, 19 Apr 2012 21:42:47 +0300 From: Mika Westerberg To: Rafal Prylowski Cc: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "vinod.koul@intel.com" , H Hartley Sweeten , "rmallon@gmail.com" Subject: Re: [PATCH v2] dmaengine/ep93xx_dma: Implement double buffering for M2M DMA channels Message-ID: <20120419184247.GA877@mwesterb-mobl.lan> References: <4F8FD884.7090403@metasoft.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4F8FD884.7090403@metasoft.pl> 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 On Thu, Apr 19, 2012 at 11:19:00AM +0200, Rafal Prylowski wrote: > Add double buffering support for M2M DMA channels. Implement this by using EP93xx > M2M DMA Buffer and Control Finite State Machines to be sure that we are not > disabling the channel when it's actually operating. > > Signed-off-by: Rafal Prylowski > Tested-by: H Hartley Sweeten > Acked-by: H Hartley Sweeten Acked-by: Mika Westerberg