AcoSail/kernel_optimize_test
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x86, mrst: Add i8042_detect API for Moorestwon platform

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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>
This commit is contained in:
Feng Tang 2010-07-05 23:03:19 +08:00 committed by H. Peter Anvin
parent c516ac5839
commit 6d2cce6201
1 changed files with 7 additions and 0 deletions
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arch/x86/kernel/mrst.c
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@ -216,6 +216,12 @@ static void __init mrst_setup_boot_clock(void)
setup_boot_APIC_clock(); 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 * Moorestown specific x86_init function overrides and early setup
* calls. * calls.
@ -233,6 +239,7 @@ void __init x86_mrst_early_setup(void)
x86_cpuinit.setup_percpu_clockev = mrst_setup_secondary_clock; x86_cpuinit.setup_percpu_clockev = mrst_setup_secondary_clock;
x86_platform.calibrate_tsc = mrst_calibrate_tsc; x86_platform.calibrate_tsc = mrst_calibrate_tsc;
x86_platform.i8042_detect = mrst_i8042_detect;
x86_init.pci.init = pci_mrst_init; x86_init.pci.init = pci_mrst_init;
x86_init.pci.fixup_irqs = x86_init_noop; x86_init.pci.fixup_irqs = x86_init_noop;