1 files changed, 4 insertions, 1 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 3164ba7ce151..c3003e9d91a3 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -216,7 +216,7 @@ static inline int setup_affinity(unsigned int irq, struct irq_desc *desc)
 void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend)
 {
         if (suspend) {
-                if (!desc->action || (desc->action->flags & IRQF_TIMER))
+                if (!desc->action || (desc->action->flags & IRQF_NO_SUSPEND))
                         return;
                 desc->status |= IRQ_SUSPENDED;
         }
@@ -456,6 +456,9 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
                 /* note that IRQF_TRIGGER_MASK == IRQ_TYPE_SENSE_MASK */
                 desc->status &= ~(IRQ_LEVEL | IRQ_TYPE_SENSE_MASK);
                 desc->status |= flags;
+
+                if (chip != desc->chip)
+                        irq_chip_set_defaults(desc->chip);
         }
 
         return ret;