From: David Vrabel <david.vrabel@csr.com>
Date: Mon, 24 Aug 2009 14:02:27 +0000 (+0100)
Subject: USB: whci-hcd: support urbs with scatter-gather lists
X-Git-Tag: v2.6.33-rc1~315^2~113
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=294a39e7829dfd663e6c5c94cede0c6a0c13e37f;p=pandora-kernel.git

USB: whci-hcd: support urbs with scatter-gather lists

Support urbs with scatter-gather lists by trying to fit sg list elements
into page lists in one or more qTDs.  qTDs must end on a wMaxPacketSize
boundary so if this isn't possible the urb's sg list must be copied into
bounce buffers.

Signed-off-by: David Vrabel <david.vrabel@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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