[PATCH 4/4] i2400m/usb: wrap USB power saving in #ifdef CONFIG_PM

[David Miller]

From: Inaky Perez-Gonzalez <inaky at linux.intel.com>
Date: Wed,  7 Jan 2009 11:22:22 -0800

> Current code was assuming PM was always enabled, which is not
> correct. Code which accesses members in the struct usb_device that are
> dependant on CONFIG_PM must be protected the same.
> 
> Reported by Randy Dunlap from a build error in the linux-next tree on
> 07/01/2009.
> 
> Signed-off-by: Inaky Perez-Gonzalez <inaky at linux.intel.com>

Also applied, thanks a lot.