Dne 25. 04. 20 v 14:06 Alexander Tsoy napsal(a): > В Пт, 24/04/2020 в 11:42 +0200, Pavel Hofman пишет: >> Hi, >> >> Please does the current USB audio driver support multiple >> transactions >> per microframe (high-bandwidth mode)? I could not find it in >> endpoint.c >> but it may be there or somewhere else :-) > > This should be transparent for the driver. See usb_submit_urb() > function from drivers/usb/core/urb.c. It allows packets larger than > 1024 for isochronous transfers over High Speed and Super Speed buses. Alexander, thanks a lot for the info and hint, indeed at https://github.com/torvalds/linux/blob/master/drivers/usb/core/urb.c#L444 Best regards, Pavel.