Brian Buhrow <buh...@nfbcal.org> writes: > To answer your question about whether there is a standard for > generating these packets, it seems there is not. Linux expects you to use > an ioctl() to generate the packet while FreeBSD expects you to send a write > request with 0 bytes, as we do with the ugen(4) changes I'm making.
I meant: in the USB specification, is it legitimate to do zero-length transfer?
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