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Revert "irq: Warn when shared interrupts do not match on NO_SUSPEND" 

This reverts commit 4fae4e7624.

Undo because it breaks working systems.

Requested-by: Rafael J. Wysocki <rjw@rjwysocki.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
hifive-unleashed-5.1
Thomas Gleixner 2014-07-31 20:58:28 +02:00
parent 21d1f908d3
commit c6f1224573
1 changed files with 2 additions and 5 deletions
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7
kernel/irq/manage.c
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@ -1076,12 +1076,9 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
* set the trigger type must match. Also all must
* agree on ONESHOT.
*/
#define IRQF_MISMATCH \
(IRQF_TRIGGER_MASK | IRQF_ONESHOT | IRQF_NO_SUSPEND)
if (!((old->flags & new->flags) & IRQF_SHARED) ||
((old->flags ^ new->flags) & IRQF_MISMATCH))
((old->flags ^ new->flags) & IRQF_TRIGGER_MASK) ||
((old->flags ^ new->flags) & IRQF_ONESHOT))
goto mismatch;
/* All handlers must agree on per-cpuness */