user space get notified through kobject_uevent_env(), that might sleep and thus
should run in thread context.
Move user space notification to the thread handler, while mark FW is non-functional
right in the hard IRQ.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>