diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-04-15 00:03:09 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-04-15 00:03:09 +0300 |
| commit | 2886a734081ed31f3279550ea9d50ef1d84a84e6 (patch) | |
| tree | 784ced963e0db15f631b1ecb94da6c5e031ca5af /drivers/clocksource | |
| parent | ad19638463a4b5c909fcebf0f19358c4bf4fed48 (diff) | |
| parent | 6fc46497a9fb283c4f8e8d04ae4f0bf3c0041f7e (diff) | |
| download | linux-2886a734081ed31f3279550ea9d50ef1d84a84e6.tar.xz | |
Merge branch 'fortglx/4.12/time' of https://git.linaro.org/people/john.stultz/linux into timers/core
Merge timer updates from John Stultz:
A preparatory patch series for correcting the clock event devices via NTP
to avoid early timer expiry and reprogramming.
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/dw_apb_timer.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/metag_generic.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/numachip.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/sh_cmt.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/timer-atlas7.c | 2 |
5 files changed, 10 insertions, 0 deletions
diff --git a/drivers/clocksource/dw_apb_timer.c b/drivers/clocksource/dw_apb_timer.c index 63e4f5519577..880f37e8278f 100644 --- a/drivers/clocksource/dw_apb_timer.c +++ b/drivers/clocksource/dw_apb_timer.c @@ -257,7 +257,9 @@ dw_apb_clockevent_init(int cpu, const char *name, unsigned rating, clockevents_calc_mult_shift(&dw_ced->ced, freq, APBT_MIN_PERIOD); dw_ced->ced.max_delta_ns = clockevent_delta2ns(0x7fffffff, &dw_ced->ced); + dw_ced->ced.max_delta_ticks = 0x7fffffff; dw_ced->ced.min_delta_ns = clockevent_delta2ns(5000, &dw_ced->ced); + dw_ced->ced.min_delta_ticks = 5000; dw_ced->ced.cpumask = cpumask_of(cpu); dw_ced->ced.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_DYNIRQ; diff --git a/drivers/clocksource/metag_generic.c b/drivers/clocksource/metag_generic.c index 6fcf96540631..3e5fa2f62d5f 100644 --- a/drivers/clocksource/metag_generic.c +++ b/drivers/clocksource/metag_generic.c @@ -114,7 +114,9 @@ static int arch_timer_starting_cpu(unsigned int cpu) clk->mult = div_sc(hwtimer_freq, NSEC_PER_SEC, clk->shift); clk->max_delta_ns = clockevent_delta2ns(0x7fffffff, clk); + clk->max_delta_ticks = 0x7fffffff; clk->min_delta_ns = clockevent_delta2ns(0xf, clk); + clk->min_delta_ticks = 0xf; clk->cpumask = cpumask_of(cpu); clockevents_register_device(clk); diff --git a/drivers/clocksource/numachip.c b/drivers/clocksource/numachip.c index 4e0f11fd2617..6a20dc8b253f 100644 --- a/drivers/clocksource/numachip.c +++ b/drivers/clocksource/numachip.c @@ -51,7 +51,9 @@ static struct clock_event_device numachip2_clockevent = { .mult = 1, .shift = 0, .min_delta_ns = 1250, + .min_delta_ticks = 1250, .max_delta_ns = LONG_MAX, + .max_delta_ticks = LONG_MAX, }; static void numachip_timer_interrupt(void) diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index e3bf3baa12cc..e09e8bf0bb9b 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -815,7 +815,9 @@ static int sh_cmt_register_clockevent(struct sh_cmt_channel *ch, ced->shift = 32; ced->mult = div_sc(ch->cmt->rate, NSEC_PER_SEC, ced->shift); ced->max_delta_ns = clockevent_delta2ns(ch->max_match_value, ced); + ced->max_delta_ticks = ch->max_match_value; ced->min_delta_ns = clockevent_delta2ns(0x1f, ced); + ced->min_delta_ticks = 0x1f; dev_info(&ch->cmt->pdev->dev, "ch%u: used for clock events\n", ch->index); diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c index 3d8a181f0252..50300eec4a39 100644 --- a/drivers/clocksource/timer-atlas7.c +++ b/drivers/clocksource/timer-atlas7.c @@ -192,7 +192,9 @@ static int sirfsoc_local_timer_starting_cpu(unsigned int cpu) ce->set_next_event = sirfsoc_timer_set_next_event; clockevents_calc_mult_shift(ce, atlas7_timer_rate, 60); ce->max_delta_ns = clockevent_delta2ns(-2, ce); + ce->max_delta_ticks = (unsigned long)-2; ce->min_delta_ns = clockevent_delta2ns(2, ce); + ce->min_delta_ticks = 2; ce->cpumask = cpumask_of(cpu); action->dev_id = ce; |