From: Tony Lindgren <tony@atomide.com>
Date: Wed, 15 Aug 2007 09:12:20 +0000 (+0300)
Subject: musb_hdrc: Stop VBUS draw on usb_gadget_unregister_driver
X-Git-Tag: v2.6.23-omap1~225
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5d9f0a5a01812b735b53037e90f4b12adfa7439;p=pandora-kernel.git

musb_hdrc: Stop VBUS draw on usb_gadget_unregister_driver

If musb_gadget_vbus_draw() also toggles a clock like tusb does,
USB clock will stay on after rmmoding a gadget driver. This
can block omap idle states.

Also handle disconnect as b_idle so that musb_gadget_vbus_draw()
gets called.

Signed-off-by: Tony Lindgren <tony@atomide.com>
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