diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
| commit | f1e095f1d206b81b44160f41278ce5c78641e9b7 (patch) | |
| tree | bd293d46d2d3e4cdf435a22ddb2877c6ba1b8acc /drivers/clocksource/sh_cmt.c | |
| parent | b0438a1b71955c425c304a2a483765ef24841766 (diff) | |
| parent | 1792f17b7210280a3d7ff29da9614ba779cfcedb (diff) | |
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/clocksource/sh_cmt.c')
| -rw-r--r-- | drivers/clocksource/sh_cmt.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 717305d30444..a44611652282 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -308,7 +308,7 @@ static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id) * isr before we end up here. */ if (p->flags & FLAG_CLOCKSOURCE) - p->total_cycles += p->match_value; + p->total_cycles += p->match_value + 1; if (!(p->flags & FLAG_REPROGRAM)) p->next_match_value = p->max_match_value; @@ -403,7 +403,7 @@ static cycle_t sh_cmt_clocksource_read(struct clocksource *cs) raw = sh_cmt_get_counter(p, &has_wrapped); if (unlikely(has_wrapped)) - raw += p->match_value; + raw += p->match_value + 1; spin_unlock_irqrestore(&p->lock, flags); return value + raw; @@ -445,7 +445,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p, /* clk_get_rate() needs an enabled clock */ clk_enable(p->clk); - p->rate = clk_get_rate(p->clk) / (p->width == 16) ? 512 : 8; + p->rate = clk_get_rate(p->clk) / ((p->width == 16) ? 512 : 8); clk_disable(p->clk); /* TODO: calculate good shift from rate and counter bit width */ @@ -478,7 +478,7 @@ static void sh_cmt_clock_event_start(struct sh_cmt_priv *p, int periodic) ced->min_delta_ns = clockevent_delta2ns(0x1f, ced); if (periodic) - sh_cmt_set_next(p, (p->rate + HZ/2) / HZ); + sh_cmt_set_next(p, ((p->rate + HZ/2) / HZ) - 1); else sh_cmt_set_next(p, p->max_match_value); } @@ -523,9 +523,9 @@ static int sh_cmt_clock_event_next(unsigned long delta, BUG_ON(ced->mode != CLOCK_EVT_MODE_ONESHOT); if (likely(p->flags & FLAG_IRQCONTEXT)) - p->next_match_value = delta; + p->next_match_value = delta - 1; else - sh_cmt_set_next(p, delta); + sh_cmt_set_next(p, delta - 1); return 0; } |