{
int k, ret;
- pm_runtime_get_sync(&ch->cmt->pdev->dev);
dev_pm_syscore_device(&ch->cmt->pdev->dev, true);
/* enable clock */
clk_disable(ch->cmt->clk);
dev_pm_syscore_device(&ch->cmt->pdev->dev, false);
- pm_runtime_put(&ch->cmt->pdev->dev);
}
/* private flags */
int ret = 0;
unsigned long flags;
+ if (flag & FLAG_CLOCKSOURCE)
+ pm_runtime_get_sync(&ch->cmt->pdev->dev);
+
raw_spin_lock_irqsave(&ch->lock, flags);
- if (!(ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE)))
+ if (!(ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE))) {
+ if (flag & FLAG_CLOCKEVENT)
+ pm_runtime_get_sync(&ch->cmt->pdev->dev);
ret = sh_cmt_enable(ch);
+ }
if (ret)
goto out;
f = ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE);
ch->flags &= ~flag;
- if (f && !(ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE)))
+ if (f && !(ch->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE))) {
sh_cmt_disable(ch);
+ if (flag & FLAG_CLOCKEVENT)
+ pm_runtime_put(&ch->cmt->pdev->dev);
+ }
/* adjust the timeout to maximum if only clocksource left */
if ((flag == FLAG_CLOCKEVENT) && (ch->flags & FLAG_CLOCKSOURCE))
__sh_cmt_set_next(ch, ch->max_match_value);
raw_spin_unlock_irqrestore(&ch->lock, flags);
+
+ if (flag & FLAG_CLOCKSOURCE)
+ pm_runtime_put(&ch->cmt->pdev->dev);
}
static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
return;
sh_cmt_stop(ch, FLAG_CLOCKSOURCE);
- pm_genpd_syscore_poweroff(&ch->cmt->pdev->dev);
+ dev_pm_genpd_suspend(&ch->cmt->pdev->dev);
}
static void sh_cmt_clocksource_resume(struct clocksource *cs)
if (!ch->cs_enabled)
return;
- pm_genpd_syscore_poweron(&ch->cmt->pdev->dev);
+ dev_pm_genpd_resume(&ch->cmt->pdev->dev);
sh_cmt_start(ch, FLAG_CLOCKSOURCE);
}
{
struct sh_cmt_channel *ch = ced_to_sh_cmt(ced);
- pm_genpd_syscore_poweroff(&ch->cmt->pdev->dev);
+ dev_pm_genpd_suspend(&ch->cmt->pdev->dev);
clk_unprepare(ch->cmt->clk);
}
struct sh_cmt_channel *ch = ced_to_sh_cmt(ced);
clk_prepare(ch->cmt->clk);
- pm_genpd_syscore_poweron(&ch->cmt->pdev->dev);
+ dev_pm_genpd_resume(&ch->cmt->pdev->dev);
}
static int sh_cmt_register_clockevent(struct sh_cmt_channel *ch,