[alsa-devel] snd-usb-audio syncronisation problem

Adrian Stancu adrian.stancu.82 at gmail.com
Fri Feb 22 15:51:41 CET 2008


I got these results:

[...]
status 0 len 0
status 0 len 0
status 0 len 0
status 0 len 0
status 0 len 0
invalid freq 3145728
status 0 len 0
status 0 len 0
status 0 len 0
[...]

additional note:
freqn=393216, freqmax=401408, f=3145728

On Fri, Feb 22, 2008 at 4:43 PM, Clemens Ladisch <clemens at ladisch.de> wrote:
> Adrian Stancu wrote:
>  > It seems that retire_playback_sync_urb_hs gets called, but 'subs->feqm
>  > = f;' never gets called
>
>  Please try these printk's:
>
>                         ...
>                         spin_unlock_irqrestore(&subs->lock, flags);
>                 }
>                 else
>                         printk("invalid freq %u\n", f);
>         }
>         else
>                 printk("status %d len %u\n", urb->iso_frame_desc[0].status, urb->iso_frame_desc[0].actual_length);
>
>         return 0;
>  }
>
>
>  Regards,
>  Clemens
>


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