Merge branch 'for-linus' of ssh://master.kernel.org/pub/scm/linux/kernel/git/ieee1394...
[pandora-kernel.git] / arch / mips / sibyte / sb1250 / irq.c
index f6d2e19..1482394 100644 (file)
@@ -28,7 +28,6 @@
 #include <asm/errno.h>
 #include <asm/signal.h>
 #include <asm/system.h>
-#include <asm/ptrace.h>
 #include <asm/io.h>
 
 #include <asm/sibyte/sb1250_regs.h>
  */
 
 
-#define shutdown_sb1250_irq    disable_sb1250_irq
 static void end_sb1250_irq(unsigned int irq);
 static void enable_sb1250_irq(unsigned int irq);
 static void disable_sb1250_irq(unsigned int irq);
-static unsigned int startup_sb1250_irq(unsigned int irq);
 static void ack_sb1250_irq(unsigned int irq);
 #ifdef CONFIG_SMP
 static void sb1250_set_affinity(unsigned int irq, cpumask_t mask);
@@ -70,12 +67,11 @@ extern char sb1250_duart_present[];
 #endif
 
 static struct irq_chip sb1250_irq_type = {
-       .typename = "SB1250-IMR",
-       .startup = startup_sb1250_irq,
-       .shutdown = shutdown_sb1250_irq,
-       .enable = enable_sb1250_irq,
-       .disable = disable_sb1250_irq,
+       .name = "SB1250-IMR",
        .ack = ack_sb1250_irq,
+       .mask = disable_sb1250_irq,
+       .mask_ack = ack_sb1250_irq,
+       .unmask = enable_sb1250_irq,
        .end = end_sb1250_irq,
 #ifdef CONFIG_SMP
        .set_affinity = sb1250_set_affinity
@@ -164,14 +160,6 @@ static void sb1250_set_affinity(unsigned int irq, cpumask_t mask)
 
 /*****************************************************************************/
 
-static unsigned int startup_sb1250_irq(unsigned int irq)
-{
-       sb1250_unmask_irq(sb1250_irq_owner[irq], irq);
-
-       return 0;               /* never anything pending */
-}
-
-
 static void disable_sb1250_irq(unsigned int irq)
 {
        sb1250_mask_irq(sb1250_irq_owner[irq], irq);
@@ -240,16 +228,9 @@ void __init init_sb1250_irqs(void)
 {
        int i;
 
-       for (i = 0; i < NR_IRQS; i++) {
-               irq_desc[i].status = IRQ_DISABLED;
-               irq_desc[i].action = 0;
-               irq_desc[i].depth = 1;
-               if (i < SB1250_NR_IRQS) {
-                       irq_desc[i].chip = &sb1250_irq_type;
-                       sb1250_irq_owner[i] = 0;
-               } else {
-                       irq_desc[i].chip = &no_irq_chip;
-               }
+       for (i = 0; i < SB1250_NR_IRQS; i++) {
+               set_irq_chip(i, &sb1250_irq_type);
+               sb1250_irq_owner[i] = 0;
        }
 }