Re: [alsa-devel] USB Audio device syncpipe error

6275 kson wrote:

cannot submit syncpipe for urb 0, error -90: internal error

Documentation/usb/error-codes.txt says: | -EMSGSIZE (a) endpoint maxpacket size is zero; it is not usable | in the current interface altsetting. | (b) ISO packet is larger than the endpoint maxpacket. | (c) requested data transfer length is invalid: negative | or too large for the host controller.

So, what is the sync packet size?

Regards, Clemens