diff options
author | Stefan Agner <stefan.agner@toradex.com> | 2016-03-29 13:02:23 -0700 |
---|---|---|
committer | Stefan Agner <stefan.agner@toradex.com> | 2016-03-29 13:02:23 -0700 |
commit | 1df133c0db64d633bbb9b238aa0e1588e2c5e7d6 (patch) | |
tree | c68d76907c523e81b5d0e8a924728f9e1aed1844 /drivers/clocksource | |
parent | 2b7d39d1a28cb478627fc22fdc8dd77ed89ffe92 (diff) | |
parent | 62e21959dc6f25c5fce0c1a0934e4a9d982bf99b (diff) |
Merge tag 'v4.4.5' into toradex_vf_4.4-next
This is the 4.4.5 stable release
Diffstat (limited to 'drivers/clocksource')
-rw-r--r-- | drivers/clocksource/tcb_clksrc.c | 3 | ||||
-rw-r--r-- | drivers/clocksource/vt8500_timer.c | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c index 6ee91401918e..4da2af9694a2 100644 --- a/drivers/clocksource/tcb_clksrc.c +++ b/drivers/clocksource/tcb_clksrc.c @@ -98,7 +98,8 @@ static int tc_shutdown(struct clock_event_device *d) __raw_writel(0xff, regs + ATMEL_TC_REG(2, IDR)); __raw_writel(ATMEL_TC_CLKDIS, regs + ATMEL_TC_REG(2, CCR)); - clk_disable(tcd->clk); + if (!clockevent_state_detached(d)) + clk_disable(tcd->clk); return 0; } diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c index a92e94b40b5b..dfc3bb410b00 100644 --- a/drivers/clocksource/vt8500_timer.c +++ b/drivers/clocksource/vt8500_timer.c @@ -50,6 +50,8 @@ #define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t) +#define MIN_OSCR_DELTA 16 + static void __iomem *regbase; static cycle_t vt8500_timer_read(struct clocksource *cs) @@ -80,7 +82,7 @@ static int vt8500_timer_set_next_event(unsigned long cycles, cpu_relax(); writel((unsigned long)alarm, regbase + TIMER_MATCH_VAL); - if ((signed)(alarm - clocksource.read(&clocksource)) <= 16) + if ((signed)(alarm - clocksource.read(&clocksource)) <= MIN_OSCR_DELTA) return -ETIME; writel(1, regbase + TIMER_IER_VAL); @@ -151,7 +153,7 @@ static void __init vt8500_timer_init(struct device_node *np) pr_err("%s: setup_irq failed for %s\n", __func__, clockevent.name); clockevents_config_and_register(&clockevent, VT8500_TIMER_HZ, - 4, 0xf0000000); + MIN_OSCR_DELTA * 2, 0xf0000000); } CLOCKSOURCE_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init); |