From: Alan Stern <stern@rowland.harvard.edu>
Date: Wed, 29 May 2013 17:21:01 +0000 (-0400)
Subject: USB: MUSB: upgrade the isochronous API
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~78^2~87
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a1ea51f87a6149c3263a63e9c60d852bedbecd7;p=pandora-kernel.git

USB: MUSB: upgrade the isochronous API

This patch attempts to fix the isochonour API in the musb host
driver.  In particular, the urb->start_frame field should always be
set by the driver; it isn't an input parameter.

The simplest way to accomplish this is to treat all URBs as though the
URB_ISO_ASAP flag was set.  This won't give the right behavior when an
underrun occurs, but I don't know enough about the musb driver to
handle that case.

Unfortunately, I have no way to test this change.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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