[PATCH] alpha pt_regs cleanups: device_interrupt

callers of ->device_interrupt() do set_irq_regs() now; pt_regs argument
removed, remaining uses of regs in instances of ->device_interrupt()
are switched to get_irq_regs() and will be gone in the next patch.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

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);