1 files changed, 9 insertions, 21 deletions

diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index bd7273e6282e..89fb90ae534f 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -28,7 +28,7 @@ static int try_one_irq(int irq, struct irq_desc *desc)
         struct irqaction *action;
         int ok = 0, work = 0;
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         /* Already running on another processor */
         if (desc->status & IRQ_INPROGRESS) {
                 /*
@@ -37,13 +37,13 @@ static int try_one_irq(int irq, struct irq_desc *desc)
                  */
                 if (desc->action && (desc->action->flags & IRQF_SHARED))
                         desc->status |= IRQ_PENDING;
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
                 return ok;
         }
         /* Honour the normal IRQ locking */
         desc->status |= IRQ_INPROGRESS;
         action = desc->action;
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         while (action) {
                 /* Only shared IRQ handlers are safe to call */
@@ -56,7 +56,7 @@ static int try_one_irq(int irq, struct irq_desc *desc)
         }
         local_irq_disable();
         /* Now clean up the flags */
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         action = desc->action;
 
         /*
@@ -68,9 +68,9 @@ static int try_one_irq(int irq, struct irq_desc *desc)
                  * Perform real IRQ processing for the IRQ we deferred
                  */
                 work = 1;
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
                 handle_IRQ_event(irq, action);
-                spin_lock(&desc->lock);
+                raw_spin_lock(&desc->lock);
                 desc->status &= ~IRQ_PENDING;
         }
         desc->status &= ~IRQ_INPROGRESS;
@@ -80,7 +80,7 @@ static int try_one_irq(int irq, struct irq_desc *desc)
          */
         if (work && desc->chip && desc->chip->end)
                 desc->chip->end(irq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         return ok;
 }
@@ -104,7 +104,7 @@ static int misrouted_irq(int irq)
         return ok;
 }
 
-static void poll_all_shared_irqs(void)
+static void poll_spurious_irqs(unsigned long dummy)
 {
         struct irq_desc *desc;
         int i;
@@ -125,23 +125,11 @@ static void poll_all_shared_irqs(void)
                 try_one_irq(i, desc);
                 local_irq_enable();
         }
-}
-
-static void poll_spurious_irqs(unsigned long dummy)
-{
-        poll_all_shared_irqs();
 
         mod_timer(&poll_spurious_irq_timer,
                   jiffies + POLL_SPURIOUS_IRQ_INTERVAL);
 }
 
-#ifdef CONFIG_DEBUG_SHIRQ
-void debug_poll_all_shared_irqs(void)
-{
-        poll_all_shared_irqs();
-}
-#endif
-
 /*
  * If 99,900 of the previous 100,000 interrupts have not been handled
  * then assume that the IRQ is stuck in some manner. Drop a diagnostic
@@ -232,7 +220,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc,
                 /*
                  * If we are seeing only the odd spurious IRQ caused by
                  * bus asynchronicity then don't eventually trigger an error,
-                 * otherwise the couter becomes a doomsday timer for otherwise
+                 * otherwise the counter becomes a doomsday timer for otherwise
                  * working systems
                  */
                 if (time_after(jiffies, desc->last_unhandled + HZ/10))