when the default irq quick handler is used then IRQF_ONESHOT must be set
otherwise the request fails and following error is displayed:

genirq: Threaded irq requested with handler=NULL and !ONESHOT for irq ...
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>