From: john stultz Date: Wed, 23 Dec 2009 04:14:03 +0000 (+0000) Subject: parisc: Convert to read/update_persistent_clock X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c60185248fd1c7b777f08d3f3337836331da3d17;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git parisc: Convert to read/update_persistent_clock This patch converts the parisc architecture to use the generic read_persistent_clock and update_persistent_clock interfaces, reducing the amount of arch specific code we have to maintain, and allowing for further cleanups in the future. I have not built or tested this patch, so help from arch maintainers would be appreciated. Signed-off-by: John Stultz Acked-by: Helge Deller Signed-off-by: Kyle McMartin --- diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index a79c6f9e7e2c..05511ccb61d2 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -250,9 +250,21 @@ static int __init rtc_init(void) } module_init(rtc_init); -void __init time_init(void) +void read_persistent_clock(struct timespec *ts) { static struct pdc_tod tod_data; + if (pdc_tod_read(&tod_data) == 0) { + ts->tv_sec = tod_data.tod_sec; + ts->tv_nsec = tod_data.tod_usec * 1000; + } else { + printk(KERN_ERR "Error reading tod clock\n"); + ts->tv_sec = 0; + ts->tv_nsec = 0; + } +} + +void __init time_init(void) +{ unsigned long current_cr16_khz; clocktick = (100 * PAGE0->mem_10msec) / HZ; @@ -264,19 +276,4 @@ void __init time_init(void) clocksource_cr16.mult = clocksource_khz2mult(current_cr16_khz, clocksource_cr16.shift); clocksource_register(&clocksource_cr16); - - if (pdc_tod_read(&tod_data) == 0) { - unsigned long flags; - - write_seqlock_irqsave(&xtime_lock, flags); - xtime.tv_sec = tod_data.tod_sec; - xtime.tv_nsec = tod_data.tod_usec * 1000; - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); - write_sequnlock_irqrestore(&xtime_lock, flags); - } else { - printk(KERN_ERR "Error reading tod clock\n"); - xtime.tv_sec = 0; - xtime.tv_nsec = 0; - } }