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authorFeng Tang <feng.tang@intel.com>2010-07-05 19:03:19 +0400
committerH. Peter Anvin <hpa@linux.intel.com>2010-07-08 04:05:06 +0400
commit6d2cce62017efe957e34cfcbba23861b7671980b (patch)
treea7d082e47a4d2a8c69ffb4730b3e6249a64eaf00 /arch
parentc516ac583973196162b1ba7e4d597d6f6892dac0 (diff)
downloadlinux-6d2cce62017efe957e34cfcbba23861b7671980b.tar.xz
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/mrst.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/mrst.c b/arch/x86/kernel/mrst.c
index e796448f0eb5..5915e0b33303 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;