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| author | Feng Tang <feng.tang@intel.com> | 2009-09-10 10:48:56 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-09-16 14:34:50 +0200 |
| commit | 7bd867dfb4e0357e06a3211ab2bd0e714110def3 (patch) | |
| tree | fb66f4944f655ba594a7ae98f640e2310a389559 /arch/x86/kernel/rtc.c | |
| parent | 54e2603f1a85b9725aa13518d69148b6e7061aa9 (diff) | |
| download | kernel_samsung_smdk4412-7bd867dfb4e0357e06a3211ab2bd0e714110def3.tar.gz kernel_samsung_smdk4412-7bd867dfb4e0357e06a3211ab2bd0e714110def3.tar.bz2 kernel_samsung_smdk4412-7bd867dfb4e0357e06a3211ab2bd0e714110def3.zip | |
x86: Move get/set_wallclock to x86_platform_ops
get/set_wallclock() have already a set of platform dependent
implementations (default, EFI, paravirt). MRST will add another
variant.
Moving them to platform ops simplifies the existing code and minimizes
the effort to integrate new variants.
Signed-off-by: Feng Tang <feng.tang@intel.com>
LKML-Reference: <new-submission>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/rtc.c')
| -rw-r--r-- | arch/x86/kernel/rtc.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index 5d465b207e7..b8652f2e685 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -8,6 +8,7 @@ #include <linux/pnp.h> #include <asm/vsyscall.h> +#include <asm/x86_init.h> #include <asm/time.h> #ifdef CONFIG_X86_32 @@ -165,13 +166,13 @@ void rtc_cmos_write(unsigned char val, unsigned char addr) } EXPORT_SYMBOL(rtc_cmos_write); -static int set_rtc_mmss(unsigned long nowtime) +int update_persistent_clock(struct timespec now) { unsigned long flags; int retval; spin_lock_irqsave(&rtc_lock, flags); - retval = set_wallclock(nowtime); + retval = x86_platform.set_wallclock(now.tv_sec); spin_unlock_irqrestore(&rtc_lock, flags); return retval; @@ -183,17 +184,12 @@ unsigned long read_persistent_clock(void) unsigned long retval, flags; spin_lock_irqsave(&rtc_lock, flags); - retval = get_wallclock(); + retval = x86_platform.get_wallclock(); spin_unlock_irqrestore(&rtc_lock, flags); return retval; } -int update_persistent_clock(struct timespec now) -{ - return set_rtc_mmss(now.tv_sec); -} - unsigned long long native_read_tsc(void) { return __native_read_tsc(); |