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Message-Id: <1302201172-1254-1-git-send-email-jacob.jun.pan@linux.intel.com>
Date: Thu, 7 Apr 2011 11:32:52 -0700
From: Jacob Pan <jacob.jun.pan@...ux.intel.com>
To: "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...e.hu>,
"Eric W. Biederman" <ebiederm@...ssion.com>,
LKML <linux-kernel@...r.kernel.org>,
Feng Tang <feng.tang@...el.com>,
Alan Cox <alan@...ux.intel.com>,
Arjan van de Ven <arjan@...ux.intel.com>
Cc: Jacob Pan <jacob.jun.pan@...ux.intel.com>
Subject: [PATCH] x86/mrst: correct pin to irq mapping
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@...ssion.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@...ux.intel.com>
---
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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