From: Jay Estabrook <[email protected]>
Files:
arch/alpha/kernel/sys_titan.c
This code corrects the usage of the request_irq() routine.
Signed-off-by: Jay Estabrook <[email protected]>
Signed-off-by: Ivan Kokshaysky <[email protected]>
---
diff -Naurp a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
--- a/arch/alpha/kernel/sys_titan.c 2007-07-08 19:32:17.000000000 -0400
+++ b/arch/alpha/kernel/sys_titan.c 2007-08-01 12:18:58.000000000 -0400
@@ -271,6 +271,19 @@ titan_dispatch_irqs(u64 mask)
* Titan Family
*/
static void __init
+titan_request_irq(unsigned int irq, irq_handler_t handler,
+ unsigned long irqflags, const char *devname,
+ void *dev_id)
+{
+ int err;
+ err = request_irq(irq, handler, irqflags, devname, dev_id);
+ if (err) {
+ printk("titan_request_irq for IRQ %d returned %d; ignoring\n",
+ irq, err);
+ }
+}
+
+static void __init
titan_late_init(void)
{
/*
@@ -278,15 +291,15 @@ titan_late_init(void)
* all reported to the kernel as machine checks, so the handler
* is a nop so it can be called to count the individual events.
*/
- request_irq(63+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(63+16, titan_intr_nop, IRQF_DISABLED,
"CChip Error", NULL);
- request_irq(62+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(62+16, titan_intr_nop, IRQF_DISABLED,
"PChip 0 H_Error", NULL);
- request_irq(61+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(61+16, titan_intr_nop, IRQF_DISABLED,
"PChip 1 H_Error", NULL);
- request_irq(60+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(60+16, titan_intr_nop, IRQF_DISABLED,
"PChip 0 C_Error", NULL);
- request_irq(59+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(59+16, titan_intr_nop, IRQF_DISABLED,
"PChip 1 C_Error", NULL);
/*
@@ -345,9 +358,9 @@ privateer_init_pci(void)
* Hook a couple of extra err interrupts that the
* common titan code won't.
*/
- request_irq(53+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(53+16, titan_intr_nop, IRQF_DISABLED,
"NMI", NULL);
- request_irq(50+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(50+16, titan_intr_nop, IRQF_DISABLED,
"Temperature Warning", NULL);
/*
-
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