linux-kernel - RE: [alsa-devel] [PATCH 1/5] ASoC: Blackfin: fix bug - kernelwillcrash when record and play in bf527-ezkit

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Message-ID: <0F1B54C89D5F954D8535DB252AF412FA03AF7CAA@chinexm1.ad.analog.com>
Date:	Tue, 10 Mar 2009 17:45:44 +0800
From:	"Cai, Cliff" <Cliff.Cai@...log.com>
To:	"Mark Brown" <broonie@...ena.org.uk>
Cc:	"Bryan Wu" <cooloney@...nel.org>, <alsa-devel@...a-project.org>,
	<linux-kernel@...r.kernel.org>
Subject: RE: [alsa-devel] [PATCH 1/5] ASoC: Blackfin: fix bug - kernelwillcrash when record and play in bf527-ezkit

 

>-----Original Message-----
>From: Mark Brown [mailto:broonie@...ena.org.uk] 
>Sent: Monday, March 09, 2009 7:21 PM
>To: Cai, Cliff
>Cc: Bryan Wu; alsa-devel@...a-project.org; linux-kernel@...r.kernel.org
>Subject: Re: [alsa-devel] [PATCH 1/5] ASoC: Blackfin: fix bug 
>- kernelwillcrash when record and play in bf527-ezkit
>
>On Mon, Mar 09, 2009 at 06:58:19PM +0800, Cai, Cliff wrote:
>
>> This patch should be named : change the configuring way for sport, 
>> Because I found that the previous way is not reliable sometimes.
>> Application like "tone" ,will call starup() twice before entering
>> hw_params() to configure SPORT.  
>> in this case SPORT won't be configured at all.
>
>This doesn't address the concerns I raised with the patch:
>
>> >Won't this mean that if a second data format is played the 
>audio will 
>> >be mishandled since the hardware will not have been configured for 
>> >the new audio format?
>

I think I understand your concerns,I will send a new patch if I'm free.

Thanks

Cliff 
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