[PATCH] x86/mrst: correct pin to irq mapping

From: Jacob Pan
Date: Thu Apr 07 2011 - 14:33:41 EST


Set mp_bus_not_pci bit to allow 1:1 mapping of pin2irq on Moorestown.
Refer to discussion in:
https://lkml.org/lkml/2010/6/10/70

Suggested-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>

Signed-off-by: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
---
arch/x86/platform/mrst/mrst.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index 5c0207b..d51d644 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -282,7 +282,7 @@ void __init x86_mrst_early_setup(void)
/* Avoid searching for BIOS MP tables */
x86_init.mpparse.find_smp_config = x86_init_noop;
x86_init.mpparse.get_smp_config = x86_init_uint_noop;
-
+ set_bit(0, mp_bus_not_pci);
}

/*
--
1.7.1

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