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authorJeff Garzik <jeff@garzik.org>2006-10-11 09:56:12 +0200
committerJeff Garzik <jeff@garzik.org>2006-10-11 09:56:12 +0200
commit24fcbacedb0d83cabc6761acbecfbf751265ce52 (patch)
tree7147b206304b028c3cfd5de6317e5c8510098ca9 /arch/powerpc/kernel/irq.c
parent[netdrvr] b44: handle excessive multicast groups (diff)
parentACPI: Allow setting SCI_EN bit in PM1_CONTROL register (diff)
downloadlinux-24fcbacedb0d83cabc6761acbecfbf751265ce52.tar.xz
linux-24fcbacedb0d83cabc6761acbecfbf751265ce52.zip
Merge branch 'master' into upstream-fixes
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r--arch/powerpc/kernel/irq.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index c3f58f2f9f52..5e37bf14ef2d 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -187,6 +187,7 @@ void fixup_irqs(cpumask_t map)
void do_IRQ(struct pt_regs *regs)
{
+ struct pt_regs *old_regs = set_irq_regs(regs);
unsigned int irq;
#ifdef CONFIG_IRQSTACKS
struct thread_info *curtp, *irqtp;
@@ -216,7 +217,7 @@ void do_IRQ(struct pt_regs *regs)
* The value -2 is for buggy hardware and means that this IRQ
* has already been handled. -- Tom
*/
- irq = ppc_md.get_irq(regs);
+ irq = ppc_md.get_irq();
if (irq != NO_IRQ && irq != NO_IRQ_IGNORE) {
#ifdef CONFIG_IRQSTACKS
@@ -230,18 +231,19 @@ void do_IRQ(struct pt_regs *regs)
handler = &__do_IRQ;
irqtp->task = curtp->task;
irqtp->flags = 0;
- call_handle_irq(irq, desc, regs, irqtp, handler);
+ call_handle_irq(irq, desc, irqtp, handler);
irqtp->task = NULL;
if (irqtp->flags)
set_bits(irqtp->flags, &curtp->flags);
} else
#endif
- generic_handle_irq(irq, regs);
+ generic_handle_irq(irq);
} else if (irq != NO_IRQ_IGNORE)
/* That's not SMP safe ... but who cares ? */
ppc_spurious_interrupts++;
irq_exit();
+ set_irq_regs(old_regs);
#ifdef CONFIG_PPC_ISERIES
if (get_lppaca()->int_dword.fields.decr_int) {
@@ -570,8 +572,8 @@ unsigned int irq_create_mapping(struct irq_host *host,
}
EXPORT_SYMBOL_GPL(irq_create_mapping);
-extern unsigned int irq_create_of_mapping(struct device_node *controller,
- u32 *intspec, unsigned int intsize)
+unsigned int irq_create_of_mapping(struct device_node *controller,
+ u32 *intspec, unsigned int intsize)
{
struct irq_host *host;
irq_hw_number_t hwirq;