[PATCH] x86: io_apic.c, build fix

[Ingo Molnar]

fix:

 arch/x86/kernel/io_apic.c: In function 'MPBIOS_trigger':
 arch/x86/kernel/io_apic.c:1105: error: implicit declaration of function 'default_MCA_trigger'

the MCA defines got lost in the unification.

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 arch/x86/kernel/io_apic.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 2043cd8..929429f 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -1025,6 +1025,12 @@ static int EISA_ELCR(unsigned int irq)
 #define default_EISA_trigger(idx)       (EISA_ELCR(mp_irqs[idx].mp_srcbusirq))
 #define default_EISA_polarity(idx)      default_ISA_polarity(idx)
 
+/* MCA interrupts are always polarity zero level triggered,
+ * when listed as conforming in the MP table. */
+
+#define default_MCA_trigger(idx)	(1)
+#define default_MCA_polarity(idx)	default_ISA_polarity(idx)
+
 
 static int MPBIOS_polarity(int idx)
 {
--
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