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Diffstat (limited to 'arch/mips/cobalt/irq.c')
-rw-r--r--arch/mips/cobalt/irq.c51
1 files changed, 19 insertions, 32 deletions
diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c
index 0b75f4fb719..1117fab1973 100644
--- a/arch/mips/cobalt/irq.c
+++ b/arch/mips/cobalt/irq.c
@@ -42,7 +42,7 @@
* 15 - IDE1
*/
-static inline void galileo_irq(struct pt_regs *regs)
+static inline void galileo_irq(void)
{
unsigned int mask, pending, devfn;
@@ -52,7 +52,7 @@ static inline void galileo_irq(struct pt_regs *regs)
if (pending & GALILEO_INTR_T0EXP) {
GALILEO_OUTL(~GALILEO_INTR_T0EXP, GT_INTRCAUSE_OFS);
- do_IRQ(COBALT_GALILEO_IRQ, regs);
+ do_IRQ(COBALT_GALILEO_IRQ);
} else if (pending & GALILEO_INTR_RETRY_CTR) {
@@ -68,44 +68,31 @@ static inline void galileo_irq(struct pt_regs *regs)
}
}
-static inline void via_pic_irq(struct pt_regs *regs)
+static inline void via_pic_irq(void)
{
int irq;
irq = i8259_irq();
if (irq >= 0)
- do_IRQ(irq, regs);
+ do_IRQ(irq);
}
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(void)
{
- unsigned pending;
-
- pending = read_c0_status() & read_c0_cause();
-
- if (pending & CAUSEF_IP2) /* COBALT_GALILEO_IRQ (18) */
-
- galileo_irq(regs);
-
- else if (pending & CAUSEF_IP6) /* COBALT_VIA_IRQ (22) */
-
- via_pic_irq(regs);
-
- else if (pending & CAUSEF_IP3) /* COBALT_ETH0_IRQ (19) */
-
- do_IRQ(COBALT_CPU_IRQ + 3, regs);
-
- else if (pending & CAUSEF_IP4) /* COBALT_ETH1_IRQ (20) */
-
- do_IRQ(COBALT_CPU_IRQ + 4, regs);
-
- else if (pending & CAUSEF_IP5) /* COBALT_SERIAL_IRQ (21) */
-
- do_IRQ(COBALT_CPU_IRQ + 5, regs);
-
- else if (pending & CAUSEF_IP7) /* IRQ 23 */
-
- do_IRQ(COBALT_CPU_IRQ + 7, regs);
+ unsigned pending = read_c0_status() & read_c0_cause();
+
+ if (pending & CAUSEF_IP2) /* COBALT_GALILEO_IRQ (18) */
+ galileo_irq();
+ else if (pending & CAUSEF_IP6) /* COBALT_VIA_IRQ (22) */
+ via_pic_irq();
+ else if (pending & CAUSEF_IP3) /* COBALT_ETH0_IRQ (19) */
+ do_IRQ(COBALT_CPU_IRQ + 3);
+ else if (pending & CAUSEF_IP4) /* COBALT_ETH1_IRQ (20) */
+ do_IRQ(COBALT_CPU_IRQ + 4);
+ else if (pending & CAUSEF_IP5) /* COBALT_SERIAL_IRQ (21) */
+ do_IRQ(COBALT_CPU_IRQ + 5);
+ else if (pending & CAUSEF_IP7) /* IRQ 23 */
+ do_IRQ(COBALT_CPU_IRQ + 7);
}
static struct irqaction irq_via = {