1 files changed, 9 insertions, 23 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 3dc6a61bf06a..0a9104b4608b 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -382,14 +382,8 @@ setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)
 }
 #endif
 
-void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend)
+void __disable_irq(struct irq_desc *desc, unsigned int irq)
 {
-        if (suspend) {
-                if (!desc->action || (desc->action->flags & IRQF_NO_SUSPEND))
-                        return;
-                desc->istate |= IRQS_SUSPENDED;
-        }
-
         if (!desc->depth++)
                 irq_disable(desc);
 }
@@ -401,7 +395,7 @@ static int __disable_irq_nosync(unsigned int irq)
 
         if (!desc)
                 return -EINVAL;
-        __disable_irq(desc, irq, false);
+        __disable_irq(desc, irq);
         irq_put_desc_busunlock(desc, flags);
         return 0;
 }
@@ -442,20 +436,8 @@ void disable_irq(unsigned int irq)
 }
 EXPORT_SYMBOL(disable_irq);
 
-void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume)
+void __enable_irq(struct irq_desc *desc, unsigned int irq)
 {
-        if (resume) {
-                if (!(desc->istate & IRQS_SUSPENDED)) {
-                        if (!desc->action)
-                                return;
-                        if (!(desc->action->flags & IRQF_FORCE_RESUME))
-                                return;
-                        /* Pretend that it got disabled ! */
-                        desc->depth++;
-                }
-                desc->istate &= ~IRQS_SUSPENDED;
-        }
-
         switch (desc->depth) {
         case 0:
  err_out:
@@ -497,7 +479,7 @@ void enable_irq(unsigned int irq)
                  KERN_ERR "enable_irq before setup/request_irq: irq %u\n", irq))
                 goto out;
 
-        __enable_irq(desc, irq, false);
+        __enable_irq(desc, irq);
 out:
         irq_put_desc_busunlock(desc, flags);
 }
@@ -1218,6 +1200,8 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
         new->irq = irq;
         *old_ptr = new;
 
+        irq_pm_install_action(desc, new);
+
         /* Reset broken irq detection when installing new handler */
         desc->irq_count = 0;
         desc->irqs_unhandled = 0;
@@ -1228,7 +1212,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
          */
         if (shared && (desc->istate & IRQS_SPURIOUS_DISABLED)) {
                 desc->istate &= ~IRQS_SPURIOUS_DISABLED;
-                __enable_irq(desc, irq, false);
+                __enable_irq(desc, irq);
         }
 
         raw_spin_unlock_irqrestore(&desc->lock, flags);
@@ -1336,6 +1320,8 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
         /* Found it - now remove it from the list of entries: */
         *action_ptr = action->next;
 
+        irq_pm_remove_action(desc, action);
+
         /* If this was the last handler, shut down the IRQ line: */
         if (!desc->action) {
                 irq_shutdown(desc);