30 Jan
2009
30 Jan
'09
3:10 p.m.
nick83ola wrote:
I have an old edirol UA-20 that not work with advanced driver, or perhaps I see it, i can send midi in and out from it but audio don't work. ... damnick@damnick-nb:~$ dmesg|tail [ 1287.914930] cannot submit datapipe for urb 0, error -90: internal error
This is a bug in the USB audio driver; it uses packets that are too big for the device (the code for the AUDIO_FIXED_ENDPOINT quirk doesn't look at wMaxPacketSize). I'll need to change the driver.
Best regards, Clemens