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Subject[tip:x86/urgent] x86, mrst: Add i8042_detect API for Moorestwon platform
Commit-ID:  6d2cce62017efe957e34cfcbba23861b7671980b
Gitweb: http://git.kernel.org/tip/6d2cce62017efe957e34cfcbba23861b7671980b
Author: Feng Tang <feng.tang@intel.com>
AuthorDate: Mon, 5 Jul 2010 23:03:19 +0800
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Wed, 7 Jul 2010 17:05:06 -0700

x86, mrst: Add i8042_detect API for Moorestwon platform

It will just return 0 as there is no i8042 controller

Signed-off-by: Feng Tang <feng.tang@intel.com>
LKML-Reference: <1278342202-10973-3-git-send-email-feng.tang@intel.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
arch/x86/kernel/mrst.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/mrst.c b/arch/x86/kernel/mrst.c
index e796448..5915e0b 100644
--- a/arch/x86/kernel/mrst.c
+++ b/arch/x86/kernel/mrst.c
@@ -216,6 +216,12 @@ static void __init mrst_setup_boot_clock(void)
setup_boot_APIC_clock();
};

+/* MID systems don't have i8042 controller */
+static int mrst_i8042_detect(void)
+{
+ return 0;
+}
+
/*
* Moorestown specific x86_init function overrides and early setup
* calls.
@@ -233,6 +239,7 @@ void __init x86_mrst_early_setup(void)
x86_cpuinit.setup_percpu_clockev = mrst_setup_secondary_clock;

x86_platform.calibrate_tsc = mrst_calibrate_tsc;
+ x86_platform.i8042_detect = mrst_i8042_detect;
x86_init.pci.init = pci_mrst_init;
x86_init.pci.fixup_irqs = x86_init_noop;


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