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| author | Feng Tang | 2011-11-10 14:42:02 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2011-11-10 16:20:53 +0100 |
| commit | cf8ff6b6ab0e99dd3058852f4ec76a6140abadec (patch) | |
| tree | e2b004657136004c757d45df0f23bafe97bd46fe /arch/x86/kernel/x86_init.c | |
| parent | x86/mce: Make mce_chrdev_ops 'static const' (diff) | |
| download | kernel-qcow2-linux-cf8ff6b6ab0e99dd3058852f4ec76a6140abadec.tar.gz kernel-qcow2-linux-cf8ff6b6ab0e99dd3058852f4ec76a6140abadec.tar.xz kernel-qcow2-linux-cf8ff6b6ab0e99dd3058852f4ec76a6140abadec.zip | |
x86/platform: Add a wallclock_init func to x86_platforms ops
Some wall clock devices use MMIO based HW register, this new
function will give them a chance to do some initialization work
before their get/set_time service get called.
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/x86_init.c')
| -rw-r--r-- | arch/x86/kernel/x86_init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 6f164bd5e14d..701c7be442f1 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -27,6 +27,7 @@ void __init x86_init_uint_noop(unsigned int unused) { } void __init x86_init_pgd_noop(pgd_t *unused) { } int __init iommu_init_noop(void) { return 0; } void iommu_shutdown_noop(void) { } +void wallclock_init_noop(void) { } /* * The platform setup functions are preset with the default functions @@ -97,6 +98,7 @@ static int default_i8042_detect(void) { return 1; }; struct x86_platform_ops x86_platform = { .calibrate_tsc = native_calibrate_tsc, + .wallclock_init = wallclock_init_noop, .get_wallclock = mach_get_cmos_time, .set_wallclock = mach_set_rtc_mmss, .iommu_shutdown = iommu_shutdown_noop, |