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usb: gadget: audio: queue wLength-sized requests
authorFelipe Balbi <balbi@ti.com>
Mon, 29 Aug 2011 08:54:08 +0000 (11:54 +0300)
committerFelipe Balbi <balbi@ti.com>
Fri, 9 Sep 2011 10:06:06 +0000 (13:06 +0300)
On Audio class, the wLength field of the Setup
packet, contains the data payload size of the
following Data phase. Instead of harcoding values,
use wLength.

This also fixes a bug where Gadget driver had to
receive 3 bytes, but it was queueing a ZLP.

Signed-off-by: Felipe Balbi <balbi@ti.com>

No differences found
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