X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=arch%2Fmips%2Fsgi-ip22%2Fip22-int.c;h=f8b18af141a19c5e82ee6c4c543f533dec0bea9a;hb=2f123e503dccde75550a0384982d5070d41b8a52;hp=b454924aeb56c2f897b96c2cacfeefc643b9fca9;hpb=7677ced48e2bbbb8d847d34f37e5d96d2b0e41e4;p=~andy%2Flinux

diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index b454924aeb5..f8b18af141a 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -12,21 +12,12 @@
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
-#include <linux/irq.h>
 
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
 #include <asm/irq_cpu.h>
-
-#include <asm/sgi/ioc.h>
 #include <asm/sgi/hpc3.h>
 #include <asm/sgi/ip22.h>
 
-/* #define DEBUG_SGINT */
-
 /* So far nothing hangs here */
 #undef USE_LIO3_IRQ
 
@@ -68,7 +59,7 @@ static void enable_local1_irq(unsigned int irq)
 		sgint->imask1 |= (1 << (irq - SGINT_LOCAL1));
 }
 
-void disable_local1_irq(unsigned int irq)
+static void disable_local1_irq(unsigned int irq)
 {
 	sgint->imask1 &= ~(1 << (irq - SGINT_LOCAL1));
 }
@@ -87,7 +78,7 @@ static void enable_local2_irq(unsigned int irq)
 	sgint->cmeimask0 |= (1 << (irq - SGINT_LOCAL2));
 }
 
-void disable_local2_irq(unsigned int irq)
+static void disable_local2_irq(unsigned int irq)
 {
 	sgint->cmeimask0 &= ~(1 << (irq - SGINT_LOCAL2));
 	if (!sgint->cmeimask0)
@@ -108,7 +99,7 @@ static void enable_local3_irq(unsigned int irq)
 	sgint->cmeimask1 |= (1 << (irq - SGINT_LOCAL3));
 }
 
-void disable_local3_irq(unsigned int irq)
+static void disable_local3_irq(unsigned int irq)
 {
 	sgint->cmeimask1 &= ~(1 << (irq - SGINT_LOCAL3));
 	if (!sgint->cmeimask1)
@@ -204,7 +195,6 @@ static struct irqaction map1_cascade = {
 #define SGI_INTERRUPTS	SGINT_LOCAL3
 #endif
 
-extern void indy_r4k_timer_interrupt(void);
 extern void indy_8254timer_irq(void);
 
 /*
@@ -237,13 +227,13 @@ extern void indy_8254timer_irq(void);
 
 asmlinkage void plat_irq_dispatch(void)
 {
-	unsigned int pending = read_c0_cause();
+	unsigned int pending = read_c0_status() & read_c0_cause();
 
 	/*
 	 * First we check for r4k counter/timer IRQ.
 	 */
 	if (pending & CAUSEF_IP7)
-		indy_r4k_timer_interrupt();
+		do_IRQ(SGI_TIMER_IRQ);
 	else if (pending & CAUSEF_IP2)
 		indy_local0_irqdispatch();
 	else if (pending & CAUSEF_IP3)
@@ -345,6 +335,6 @@ void __init arch_init_irq(void)
 
 #ifdef CONFIG_EISA
 	if (ip22_is_fullhouse())	/* Only Indigo-2 has EISA stuff */
-	        ip22_eisa_init ();
+		ip22_eisa_init();
 #endif
 }