> I checked my kernel config there is not such options: CONFIG_USB_SUSPEND >
The option will become available once you have chosen whatever other options are required to make it become available. http://cateee.net/lkddb/web-lkddb/USB_SUSPEND.html says: depends on: CONFIG_USB <http://cateee.net/lkddb/web-lkddb/USB.html>&& CONFIG_PM_RUNTIME <http://cateee.net/lkddb/web-lkddb/PM_RUNTIME.html>
