[alsa-devel] Recording support for Roland SD-50 USB Audio device

[Clemens Ladisch]

François Isabelle wrote:
> [74593.911782] retire_playback_urb: 827 callbacks suppressed
> [74682.797798] retire_playback_urb: 827 callbacks suppressed
> [74687.812561] retire_playback_urb: 831 callbacks suppressed
> [74692.827336] retire_playback_urb: 832 callbacks suppressed
> [74697.842108] retire_playback_urb: 832 callbacks suppressed
> [74702.856874] retire_playback_urb: 832 callbacks suppressed

This is because of some error message that was repeated too often.
That comes before these "callbacks suppressed"?


Regards,
Clemens