Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfashe...

[pandora-kernel.git] / arch / mips / kernel / irq.c

diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index d06e9c9..4b4007b 100644 (file)
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -21,11 +21,16 @@
 #include <linux/sched.h>
 #include <linux/seq_file.h>
 #include <linux/kallsyms.h>
+#include <linux/kgdb.h>
 
 #include <asm/atomic.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
+#ifdef CONFIG_KGDB
+int kgdb_early_setup;
+#endif
+
 static unsigned long irq_map[NR_IRQS / BITS_PER_LONG];
 
 int allocate_irqno(void)
@@ -44,8 +49,6 @@ again:
        return irq;
 }
 
-EXPORT_SYMBOL_GPL(allocate_irqno);
-
 /*
  * Allocate the 16 legacy interrupts for i8259 devices.  This happens early
  * in the kernel initialization so treating allocation failure as BUG() is
@@ -66,8 +69,6 @@ void free_irqno(unsigned int irq)
        smp_mb__after_clear_bit();
 }
 
-EXPORT_SYMBOL_GPL(free_irqno);
-
 /*
  * 'what should we do if we get a hw irq event on an illegal vector'.
  * each architecture has to answer this themselves.
@@ -130,28 +131,22 @@ asmlinkage void spurious_interrupt(void)
        atomic_inc(&irq_err_count);
 }
 
-#ifdef CONFIG_KGDB
-extern void breakpoint(void);
-extern void set_debug_traps(void);
-
-static int kgdb_flag = 1;
-static int __init nokgdb(char *str)
+void __init init_IRQ(void)
 {
-       kgdb_flag = 0;
-       return 1;
-}
-__setup("nokgdb", nokgdb);
+       int i;
+
+#ifdef CONFIG_KGDB
+       if (kgdb_early_setup)
+               return;
 #endif
 
-void __init init_IRQ(void)
-{
+       for (i = 0; i < NR_IRQS; i++)
+               set_irq_noprobe(i);
+
        arch_init_irq();
 
 #ifdef CONFIG_KGDB
-       if (kgdb_flag) {
-               printk("Wait for gdb client connection ...\n");
-               set_debug_traps();
-               breakpoint();
-       }
+       if (!kgdb_early_setup)
+               kgdb_early_setup = 1;
 #endif
 }