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authorPhilippe Gerum <rpm@xenomai.org>2009-06-22 18:24:02 +0200
committerMike Frysinger <vapier@gentoo.org>2009-09-16 21:28:36 -0400
commitfc9afb997f3e871d1c289258d59b48db30984950 (patch)
tree3d404ee3f4c732504e63b6ac18a2a77dcdccc471
parent9703a73c983edab860d6d145c87480440fc83348 (diff)
Blackfin: reuse evt_evt14 handler to perform irqtail epilogue
Signed-off-by: Philippe Gerum <rpm@xenomai.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
-rw-r--r--arch/blackfin/mach-common/interrupt.S24
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 9c46680186e..ae7fc88ab6a 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -276,33 +276,11 @@ ENTRY(___ipipe_call_irqtail)
( r7:4, p5:3 ) = [sp++];
rets = [sp++];
- [--sp] = reti;
- reti = [sp++]; /* IRQs are off. */
- r0.h = 3f;
- r0.l = 3f;
- p0.l = lo(EVT14);
- p0.h = hi(EVT14);
- [p0] = r0;
- csync;
r0 = 0x401f (z);
sti r0;
- raise 14;
- [--sp] = reti; /* IRQs on. */
+ raise 14; /* Branches to _evt_evt14 */
2:
jump 2b; /* Likely paranoid. */
-3:
- sp += 4; /* Discard saved RETI */
- r0.h = _evt14_softirq;
- r0.l = _evt14_softirq;
- p0.l = lo(EVT14);
- p0.h = hi(EVT14);
- [p0] = r0;
- csync;
- p0.l = _bfin_irq_flags;
- p0.h = _bfin_irq_flags;
- r0 = [p0];
- sti r0;
- rts;
ENDPROC(___ipipe_call_irqtail)
#endif /* CONFIG_IPIPE */