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(parent: af3435e) | patch
Fix problem about USB MIDI TX data format, that some devices only accept
authorhselasky <hselasky@FreeBSD.org>
Sat, 2 Jul 2011 20:26:37 +0000 (20:26 +0000)
committerhselasky <hselasky@FreeBSD.org>
Sat, 2 Jul 2011 20:26:37 +0000 (20:26 +0000)
commite164f9285fa22e26ad10648143a2e7a433e7ce5d
tree0599c783f93006abf4b9e54f9d99d52f1a0498eftree | snapshot
parentaf3435e1973d3e85d91d1400e0d9e1c9865a96abcommit | diff
Fix problem about USB MIDI TX data format, that some devices only accept
a maximum of 4 bytes (one command) per short terminated USB transfer.
Optimise the TX case by sending multiple USB frames.

MFC after: 1 week
sys/dev/sound/usb/uaudio.c diff | blob | history
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