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| author | Philippe Gerum <rpm@xenomai.org> | 2009-06-22 20:24:02 +0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-09-17 05:28:36 +0400 |
| commit | fc9afb997f3e871d1c289258d59b48db30984950 (patch) | |
| tree | 3d404ee3f4c732504e63b6ac18a2a77dcdccc471 | |
| parent | 9703a73c983edab860d6d145c87480440fc83348 (diff) | |
| download | linux-fc9afb997f3e871d1c289258d59b48db30984950.tar.xz | |
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.S | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index 9c46680186e4..ae7fc88ab6a0 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 */ |