diff options
Diffstat (limited to 'drivers/clocksource/sh_cmt.c')
| -rw-r--r-- | drivers/clocksource/sh_cmt.c | 35 | 
1 files changed, 7 insertions, 28 deletions
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 6fe4f770118..578595c4425 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -40,7 +40,6 @@ struct sh_cmt_priv {  	struct platform_device *pdev;  	unsigned long flags; -	unsigned long flags_suspend;  	unsigned long match_value;  	unsigned long next_match_value;  	unsigned long max_match_value; @@ -432,6 +431,11 @@ static void sh_cmt_clocksource_disable(struct clocksource *cs)  	sh_cmt_stop(cs_to_sh_cmt(cs), FLAG_CLOCKSOURCE);  } +static void sh_cmt_clocksource_resume(struct clocksource *cs) +{ +	sh_cmt_start(cs_to_sh_cmt(cs), FLAG_CLOCKSOURCE); +} +  static int sh_cmt_register_clocksource(struct sh_cmt_priv *p,  				       char *name, unsigned long rating)  { @@ -442,6 +446,8 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p,  	cs->read = sh_cmt_clocksource_read;  	cs->enable = sh_cmt_clocksource_enable;  	cs->disable = sh_cmt_clocksource_disable; +	cs->suspend = sh_cmt_clocksource_disable; +	cs->resume = sh_cmt_clocksource_resume;  	cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8);  	cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;  	pr_info("sh_cmt: %s used as clock source\n", cs->name); @@ -674,38 +680,11 @@ static int __devexit sh_cmt_remove(struct platform_device *pdev)  	return -EBUSY; /* cannot unregister clockevent and clocksource */  } -static int sh_cmt_suspend(struct device *dev) -{ -	struct platform_device *pdev = to_platform_device(dev); -	struct sh_cmt_priv *p = platform_get_drvdata(pdev); - -	/* save flag state and stop CMT channel */ -	p->flags_suspend = p->flags; -	sh_cmt_stop(p, p->flags); -	return 0; -} - -static int sh_cmt_resume(struct device *dev) -{ -	struct platform_device *pdev = to_platform_device(dev); -	struct sh_cmt_priv *p = platform_get_drvdata(pdev); - -	/* start CMT channel from saved state */ -	sh_cmt_start(p, p->flags_suspend); -	return 0; -} - -static struct dev_pm_ops sh_cmt_dev_pm_ops = { -	.suspend = sh_cmt_suspend, -	.resume = sh_cmt_resume, -}; -  static struct platform_driver sh_cmt_device_driver = {  	.probe		= sh_cmt_probe,  	.remove		= __devexit_p(sh_cmt_remove),  	.driver		= {  		.name	= "sh_cmt", -		.pm	= &sh_cmt_dev_pm_ops,  	}  };  |