irq: Warn when shared interrupts do not match on NO_SUSPEND

When suspend_device_irqs() iterates all descriptors, its pointless if
one has NO_SUSPEND set while another has not.

Validate on request_irq() that NO_SUSPEND state maches for SHARED
interrupts.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Link: http://lkml.kernel.org/r/20140724133921.GY6758@twins.programming.kicks-ass.net
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
1 file changed