High-bandwidth/multiple transactions per microframe in usb audio?

[Alexander Tsoy]

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.