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-rw-r--r--arch/alpha/kernel/irq_alpha.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index ddf5cf8dcb0b..d14cc423aa48 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -39,6 +39,7 @@ asmlinkage void
do_entInt(unsigned long type, unsigned long vector,
unsigned long la_ptr, struct pt_regs *regs)
{
+ struct pt_regs *old_regs;
switch (type) {
case 0:
#ifdef CONFIG_SMP
@@ -72,7 +73,9 @@ do_entInt(unsigned long type, unsigned long vector,
alpha_mv.machine_check(vector, la_ptr, regs);
return;
case 3:
- alpha_mv.device_interrupt(vector, regs);
+ old_regs = set_irq_regs(regs);
+ alpha_mv.device_interrupt(vector);
+ set_irq_regs(old_regs);
return;
case 4:
perf_irq(la_ptr, regs);