1 files changed, 3 insertions, 9 deletions

diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 43c4eb9acb65..0069c2dd4625 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -235,6 +235,7 @@ ENDPROC(_evt_system_call)
 
 #ifdef CONFIG_IPIPE
 ENTRY(___ipipe_call_irqtail)
+        p0 = r0;
         r0.l = 1f;
         r0.h = 1f;
         reti = r0;
@@ -242,9 +243,6 @@ ENTRY(___ipipe_call_irqtail)
 1:
         [--sp] = rets;
         [--sp] = ( r7:4, p5:3 );
-        p0.l = ___ipipe_irq_tail_hook;
-        p0.h = ___ipipe_irq_tail_hook;
-        p0 = [p0];
         sp += -12;
         call (p0);
         sp += 12;
@@ -259,7 +257,7 @@ ENTRY(___ipipe_call_irqtail)
         p0.h = hi(EVT14);
         [p0] = r0;
         csync;
-        r0 = 0x401f;
+        r0 = 0x401f (z);
         sti r0;
         raise 14;
         [--sp] = reti;          /* IRQs on. */
@@ -277,11 +275,7 @@ ENTRY(___ipipe_call_irqtail)
         p0.h = _bfin_irq_flags;
         r0 = [p0];
         sti r0;
-#if 0 /* FIXME: this actually raises scheduling latencies */
-        /* Reenable interrupts */
-        [--sp] = reti;
-        r0 = [sp++];
-#endif
         rts;
 ENDPROC(___ipipe_call_irqtail)
+
 #endif /* CONFIG_IPIPE */