[alsa-devel] [PATCH 0/3] ALSA: snd-usb: Regression fixes for 3.5

Daniel Mack zonque at gmail.com
Fri Aug 31 20:15:00 CEST 2012

On 31.08.2012 14:59, ☈king wrote:
> I am having the following symptoms, before and after application of this
> thread's patches:
> Given:
> - An onboard card
> - A Logitech h390 USB headset
> - alsa-info of: http://www.alsa-project.org/db/?f=942b5e96b53a667270f895ec5061ca14af0339ee
> When:
> - I do: aplay $(locate .wav | grep Front)
>   it outputs:
>   alsa ALSA lib pcm_direct.c:980:(snd1_pcm_direct_initialize_slave)
> unable to install hw params
>   ALSA lib pcm_dmix.c:1030:(snd_pcm_dmix_open) unable to initialize slave
>   aplay: main:682: audio open error: Broken pipe
> - I do a Skype "Make a test sound"
>   /var/log/messages streams dozens of these:
>   kernel: cannot submit urb 0, error -28: not enough bandwidth
> Note that this is a new laptop and headset, so I haven't compared how
> either works on other setups, such as with other kernels or alsa versions.
> Any hints? Any further info needed?

What kernel do you work on? Did you try the other patch that I sent some
days ago and that already went mainline?


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