sound: usb-audio: use multiple output URBs

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Some newer USB MIDI interfaces use rather small packet sizes, so to get
enough bandwidth, we have to be able to send multiple packets in one USB
frame, so we have to use multiple URBs.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Clemens Ladisch 2009-07-13 13:43:59 +02:00 • committed by Takashi Iwai

parent 4773d1fb8f

commit ed4affa532

1 changed files with 103 additions and 67 deletions

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170

sound/usb/usbmidi.c

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