From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763274Ab3DCJg2 (ORCPT ); Wed, 3 Apr 2013 05:36:28 -0400 Received: from hqemgate04.nvidia.com ([216.228.121.35]:14069 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763201Ab3DCJg0 (ORCPT ); Wed, 3 Apr 2013 05:36:26 -0400 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Wed, 03 Apr 2013 02:36:25 -0700 Message-ID: <515BF757.3030507@nvidia.com> Date: Wed, 3 Apr 2013 15:03:11 +0530 From: Laxman Dewangan User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121028 Thunderbird/16.0.2 MIME-Version: 1.0 To: Lars-Peter Clausen CC: "broonie@opensource.wolfsonmicro.com" , "swarren@wwwdotorg.org" , "alsa-devel@alsa-project.org" , "linux-tegra@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "tiwai@suse.de" , "perex@perex.cz" Subject: Re: [PATCH] sound: soc: tegra: do not provide PAUSE/RESUME in hardware info References: <1364980781-2204-1-git-send-email-ldewangan@nvidia.com> <515C03BC.3040301@metafoo.de> In-Reply-To: <515C03BC.3040301@metafoo.de> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday 03 April 2013 03:56 PM, Lars-Peter Clausen wrote: > On 04/03/2013 11:19 AM, Laxman Dewangan wrote: >> Tegra PCM driver uses the dmaengine based DMA driver and Tegra DMA >> driver does not support the pause/resume functionality as hardware >> does not support it. >> >> ALSA driver support the sw based pause/resume functionality if hardware >> does not support it and in this case, hw driver should not provide >> the hardware info with PAUSE/RESUME bit enable. >> >> Remmoving the SNDRV_PCM_INFO_PAUSE and SNDRV_PCM_INFO_RESUME from hardware >> info and using the snd_dmaengine_pcm_trigger() for pcm_trigger callback. >> >> Signed-off-by: Laxman Dewangan > Hm, I sent out the same patch just half an our or so ago. > Then I lost the race. I was struggling with sdcard until I bought the new one.