diff options
Diffstat (limited to 'arch/s390/lib/delay.c')
| -rw-r--r-- | arch/s390/lib/delay.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 42d0cf89121..c61b9fad43c 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -32,7 +32,7 @@ static void __udelay_disabled(unsigned long long usecs) unsigned long cr0, cr6, new; u64 clock_saved, end; - end = get_clock() + (usecs << 12); + end = get_tod_clock() + (usecs << 12); clock_saved = local_tick_disable(); __ctl_store(cr0, 0, 0); __ctl_store(cr6, 6, 6); @@ -45,7 +45,7 @@ static void __udelay_disabled(unsigned long long usecs) set_clock_comparator(end); vtime_stop_cpu(); local_irq_disable(); - } while (get_clock() < end); + } while (get_tod_clock() < end); lockdep_on(); __ctl_load(cr0, 0, 0); __ctl_load(cr6, 6, 6); @@ -56,7 +56,7 @@ static void __udelay_enabled(unsigned long long usecs) { u64 clock_saved, end; - end = get_clock() + (usecs << 12); + end = get_tod_clock() + (usecs << 12); do { clock_saved = 0; if (end < S390_lowcore.clock_comparator) { @@ -67,7 +67,7 @@ static void __udelay_enabled(unsigned long long usecs) local_irq_disable(); if (clock_saved) local_tick_enable(clock_saved); - } while (get_clock() < end); + } while (get_tod_clock() < end); } /* @@ -111,8 +111,8 @@ void udelay_simple(unsigned long long usecs) { u64 end; - end = get_clock() + (usecs << 12); - while (get_clock() < end) + end = get_tod_clock() + (usecs << 12); + while (get_tod_clock() < end) cpu_relax(); } @@ -122,10 +122,10 @@ void __ndelay(unsigned long long nsecs) nsecs <<= 9; do_div(nsecs, 125); - end = get_clock() + nsecs; + end = get_tod_clock() + nsecs; if (nsecs & ~0xfffUL) __udelay(nsecs >> 12); - while (get_clock() < end) + while (get_tod_clock() < end) barrier(); } EXPORT_SYMBOL(__ndelay); |