From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olof Johansson Subject: Re: [PATCH V1] ARM: tegra: Pause DMA when reading transfer count Date: Wed, 18 Jan 2012 19:48:42 -0800 Message-ID: <20120119034842.GA7145@quad.lixom.net> References: <1326175511-28642-1-git-send-email-ldewangan@nvidia.com> <74CDBE0F657A3D45AFBB94109FB122FF177EE3A77E@HQMAIL01.nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <74CDBE0F657A3D45AFBB94109FB122FF177EE3A77E-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren Cc: Laxman Dewangan , "ccross-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org" , "linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org" , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Laxman Dewangan List-Id: linux-tegra@vger.kernel.org On Wed, Jan 11, 2012 at 12:48:26PM -0800, Stephen Warren wrote: > Laxman Dewangan wrote at Monday, January 09, 2012 11:05 PM: > > In order to read an accurate channel transfer count > > from the APB DMA engine, the DMA controller must be > > paused first. > > > > Signed-off-by: Laxman Dewangan > > Acked-by: Stephen Warren > Tested-by: Stephen Warren > > (Audio playback on Harmony booted using device tree works fine in my > brief testing) Thanks, applied. -Olof From mboxrd@z Thu Jan 1 00:00:00 1970 From: olof@lixom.net (Olof Johansson) Date: Wed, 18 Jan 2012 19:48:42 -0800 Subject: [PATCH V1] ARM: tegra: Pause DMA when reading transfer count In-Reply-To: <74CDBE0F657A3D45AFBB94109FB122FF177EE3A77E@HQMAIL01.nvidia.com> References: <1326175511-28642-1-git-send-email-ldewangan@nvidia.com> <74CDBE0F657A3D45AFBB94109FB122FF177EE3A77E@HQMAIL01.nvidia.com> Message-ID: <20120119034842.GA7145@quad.lixom.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jan 11, 2012 at 12:48:26PM -0800, Stephen Warren wrote: > Laxman Dewangan wrote at Monday, January 09, 2012 11:05 PM: > > In order to read an accurate channel transfer count > > from the APB DMA engine, the DMA controller must be > > paused first. > > > > Signed-off-by: Laxman Dewangan > > Acked-by: Stephen Warren > Tested-by: Stephen Warren > > (Audio playback on Harmony booted using device tree works fine in my > brief testing) Thanks, applied. -Olof From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757336Ab2ASDsl (ORCPT ); Wed, 18 Jan 2012 22:48:41 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:50504 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757299Ab2ASDsj (ORCPT ); Wed, 18 Jan 2012 22:48:39 -0500 Date: Wed, 18 Jan 2012 19:48:42 -0800 From: Olof Johansson To: Stephen Warren Cc: Laxman Dewangan , "ccross@android.com" , "linux@arm.linux.org.uk" , "linux-tegra@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Laxman Dewangan Subject: Re: [PATCH V1] ARM: tegra: Pause DMA when reading transfer count Message-ID: <20120119034842.GA7145@quad.lixom.net> References: <1326175511-28642-1-git-send-email-ldewangan@nvidia.com> <74CDBE0F657A3D45AFBB94109FB122FF177EE3A77E@HQMAIL01.nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <74CDBE0F657A3D45AFBB94109FB122FF177EE3A77E@HQMAIL01.nvidia.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 On Wed, Jan 11, 2012 at 12:48:26PM -0800, Stephen Warren wrote: > Laxman Dewangan wrote at Monday, January 09, 2012 11:05 PM: > > In order to read an accurate channel transfer count > > from the APB DMA engine, the DMA controller must be > > paused first. > > > > Signed-off-by: Laxman Dewangan > > Acked-by: Stephen Warren > Tested-by: Stephen Warren > > (Audio playback on Harmony booted using device tree works fine in my > brief testing) Thanks, applied. -Olof