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altos: Windows sends USB Out packets of 0 length. Ack them.
authorKeith Packard <keithp@keithp.com>
Mon, 30 Aug 2010 11:52:00 +0000 (04:52 -0700)
committerKeith Packard <keithp@keithp.com>
Mon, 30 Aug 2010 11:52:00 +0000 (04:52 -0700)
This was an untested case as no other operating system sents 0-length
out packets (they're not necessary). The correct response is to ACK
them by clearing the OUTPKT_RDY bit so that another packet can be sent.

Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found
AltOS - the operating system for Altus Metrum products