Re: [LAU] hdsp not happy with recent kernels

On 09/13/2012 01:56 PM, Ralf Mardorf wrote:
> On Thu, 2012-09-13 at 13:45 -0700, Fernando Lopez-Lezcano wrote:
>> On 09/13/2012 01:28 PM, Ralf Mardorf wrote:
>>> On Thu, 2012-09-13 at 16:14 -0400, Peter Lutek wrote:
>>>> as a quick test, i burned and booted an Ubuntu Studio 12.04 live DVD.
>>>> the kernel on that image is 3.2.0-23-lowlatency. i get the same
>>>> problems as i reported initially... meh!
>>>
>>> Did you remove pulseaudio?
>>
>> The universal default response to any problem with audio on linux is not
>> "remove pulseaudio". Sometimes there are audio problems that have
>> __nothing__ to do with pulse audio! Let's try to do some debugging
>> instead of guessing, please.
>
> Ubuntu Studio Precise ships with a jack-pulseaudio-bridge. Of course, my
> RME card can record, but not play when pulseaudio runs, but with the
> Ubuntu Studio Precise default, this running bridge thingy, my RME PCIe
> card didn't work.

Thanks for the explanation... I still find it hard to believe that pulse
audio will make the RME card fail _in the way it was described in the
thread_, but of course everything is possible.

> jack dbus also cause pain here.
>
> YMMV,

It does :-)
In my experience "HwDep ioctl failed. Metering stopped" has been caused
by broken versions of hdspmixer (that was the case until very recently).

-- Fernando
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Received on Fri Sep 14 00:15:12 2012