Merge branch 'irq-threaded-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / kernel / irq / spurious.c

diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index 3738107..114e704 100644 (file)
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -91,9 +91,6 @@ static int misrouted_irq(int irq)
        int i, ok = 0;
 
        for_each_irq_desc(i, desc) {
-               if (!desc)
-                       continue;
-
                if (!i)
                         continue;
 
@@ -107,7 +104,7 @@ static int misrouted_irq(int irq)
        return ok;
 }
 
-static void poll_spurious_irqs(unsigned long dummy)
+static void poll_all_shared_irqs(void)
 {
        struct irq_desc *desc;
        int i;
@@ -115,8 +112,6 @@ static void poll_spurious_irqs(unsigned long dummy)
        for_each_irq_desc(i, desc) {
                unsigned int status;
 
-               if (!desc)
-                       continue;
                if (!i)
                         continue;
 
@@ -128,11 +123,23 @@ static void poll_spurious_irqs(unsigned long dummy)
 
                try_one_irq(i, desc);
        }
+}
+
+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
@@ -290,7 +297,6 @@ static int __init irqfixup_setup(char *str)
 
 __setup("irqfixup", irqfixup_setup);
 module_param(irqfixup, int, 0644);
-MODULE_PARM_DESC("irqfixup", "0: No fixup, 1: irqfixup mode, 2: irqpoll mode");
 
 static int __init irqpoll_setup(char *str)
 {