Re: HVR 900 (USB ID 2040:6500) no analogue sound reloaded

["Frank Schäfer" <fschaefer.oss@googlemail.com>]

Am 01.09.2014 um 09:31 schrieb Oravecz Csaba:
> Sun Aug 31 17:07:00 2014 =?windows-1252?Q?Frank_Sch=E4fer?= kirjutas:
>>
>> Am 22.08.2014 um 21:03 schrieb Oravecz Csaba:
>>> I reported this issue earlier but for some reason it went pretty much
>>> unnoticed. The essence is that with the newest em28xx drivers now present in
>>> 3.14 kernels (i'm on stock fedora 3.14.15-100.fc19.i686.PAE) I can't get
>>> analogue sound from this card.
>>>
>>> I see that the code snippet that produced this output in the pre 3.14 versions
>>>
>>> em2882/3 #0: Config register raw data: 0x50
>>> em2882/3 #0: AC97 vendor ID = 0xffffffff
>>> em2882/3 #0: AC97 features = 0x6a90
>>> em2882/3 #0: Empia 202 AC97 audio processor detected
>>>
>>> is still there in em28xx-core.c, however, there is nothing like that in
>>> current kernel logs so it seems that this part of the code is just skipped,
>>> which I tend to think is not the intended behaviour. I have not gone any
>>> further to investigate the issue, rather I've simply copied the 'old' em28xx
>> Thank you for reporting this issue.
>> I suspect reverting commit b99f0aadd3 "[media] em28xx: check if a device
>> has audio earlier" will resolve it.
>> Can you check that ?
> Yes, that has indeed solved the problem. I assume this will slowly propagate
> into the mainstraim distros, in the meantime i can happily use the custom
> compiled reverted drivers.
> Thanks,
> o.cs.
Ok, thanks for testing.
I will send a patch reverting this commit later this evening.

Regards,
Frank