[alsa-devel] ALSA framework problem: FE disconnected, BE still connected!

Patrick Lai plai at codeaurora.org
Thu Apr 18 22:26:40 CEST 2013

On 4/18/2013 9:58 AM, Mark Brown wrote:
> On Thu, Apr 18, 2013 at 09:56:25AM -0700, lkasam at codeaurora.org wrote:
>> Hi Liam,
>> We have a problem encountered in ALSA framework wrt FE/BE disconnection and
>> fix to it is mentioned in below code change. please check it and provide
>> your valuable comments.
> Please submit patches in hte form covered in SubmittingPatches.
Hi Mark,

We are not sure if the solution is correct. Change from Kasam will skip
the step which trigger stop the hardware and directly call hardware
free. Is it expected that every driver internally stops the hardware
before freeing the hardware resource if not stopped?


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