linux-kernel - Re: [PATCH] sound: soc: tegra: do not provide PAUSE/RESUME in hardware info

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Message-ID: <515BF757.3030507@nvidia.com>
Date:	Wed, 3 Apr 2013 15:03:11 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	Lars-Peter Clausen <lars@...afoo.de>
CC:	"broonie@...nsource.wolfsonmicro.com" 
	<broonie@...nsource.wolfsonmicro.com>,
	"swarren@...dotorg.org" <swarren@...dotorg.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"tiwai@...e.de" <tiwai@...e.de>, "perex@...ex.cz" <perex@...ex.cz>
Subject: Re: [PATCH] sound: soc: tegra: do not provide PAUSE/RESUME in hardware
 info

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 <ldewangan@...dia.com>
> 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.
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