diff options
Diffstat (limited to 'drivers/rtc/rtc-test.c')
| -rw-r--r-- | drivers/rtc/rtc-test.c | 71 | 
1 files changed, 28 insertions, 43 deletions
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index 51725f7755b..6599c20bc45 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -50,24 +50,9 @@ static int test_rtc_proc(struct device *dev, struct seq_file *seq)  	return 0;  } -static int test_rtc_ioctl(struct device *dev, unsigned int cmd, -	unsigned long arg) +static int test_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)  { -	/* We do support interrupts, they're generated -	 * using the sysfs interface. -	 */ -	switch (cmd) { -	case RTC_PIE_ON: -	case RTC_PIE_OFF: -	case RTC_UIE_ON: -	case RTC_UIE_OFF: -	case RTC_AIE_ON: -	case RTC_AIE_OFF: -		return 0; - -	default: -		return -ENOIOCTLCMD; -	} +	return 0;  }  static const struct rtc_class_ops test_rtc_ops = { @@ -76,7 +61,7 @@ static const struct rtc_class_ops test_rtc_ops = {  	.read_alarm = test_rtc_read_alarm,  	.set_alarm = test_rtc_set_alarm,  	.set_mmss = test_rtc_set_mmss, -	.ioctl = test_rtc_ioctl, +	.alarm_irq_enable = test_rtc_alarm_irq_enable,  };  static ssize_t test_irq_show(struct device *dev, @@ -93,11 +78,16 @@ static ssize_t test_irq_store(struct device *dev,  	struct rtc_device *rtc = platform_get_drvdata(plat_dev);  	retval = count; -	if (strncmp(buf, "tick", 4) == 0) +	if (strncmp(buf, "tick", 4) == 0 && rtc->pie_enabled)  		rtc_update_irq(rtc, 1, RTC_PF | RTC_IRQF); -	else if (strncmp(buf, "alarm", 5) == 0) -		rtc_update_irq(rtc, 1, RTC_AF | RTC_IRQF); -	else if (strncmp(buf, "update", 6) == 0) +	else if (strncmp(buf, "alarm", 5) == 0) { +		struct rtc_wkalrm alrm; +		int err = rtc_read_alarm(rtc, &alrm); + +		if (!err && alrm.enabled) +			rtc_update_irq(rtc, 1, RTC_AF | RTC_IRQF); + +	} else if (strncmp(buf, "update", 6) == 0 && rtc->uie_rtctimer.enabled)  		rtc_update_irq(rtc, 1, RTC_UF | RTC_IRQF);  	else  		retval = -EINVAL; @@ -109,31 +99,26 @@ static DEVICE_ATTR(irq, S_IRUGO | S_IWUSR, test_irq_show, test_irq_store);  static int test_probe(struct platform_device *plat_dev)  {  	int err; -	struct rtc_device *rtc = rtc_device_register("test", &plat_dev->dev, -						&test_rtc_ops, THIS_MODULE); +	struct rtc_device *rtc; + +	rtc = devm_rtc_device_register(&plat_dev->dev, "test", +				&test_rtc_ops, THIS_MODULE);  	if (IS_ERR(rtc)) { -		err = PTR_ERR(rtc); -		return err; +		return PTR_ERR(rtc);  	}  	err = device_create_file(&plat_dev->dev, &dev_attr_irq);  	if (err) -		goto err; +		dev_err(&plat_dev->dev, "Unable to create sysfs entry: %s\n", +			dev_attr_irq.attr.name);  	platform_set_drvdata(plat_dev, rtc);  	return 0; - -err: -	rtc_device_unregister(rtc); -	return err;  } -static int __devexit test_remove(struct platform_device *plat_dev) +static int test_remove(struct platform_device *plat_dev)  { -	struct rtc_device *rtc = platform_get_drvdata(plat_dev); - -	rtc_device_unregister(rtc);  	device_remove_file(&plat_dev->dev, &dev_attr_irq);  	return 0; @@ -141,7 +126,7 @@ static int __devexit test_remove(struct platform_device *plat_dev)  static struct platform_driver test_driver = {  	.probe	= test_probe, -	.remove = __devexit_p(test_remove), +	.remove = test_remove,  	.driver = {  		.name = "rtc-test",  		.owner = THIS_MODULE, @@ -162,24 +147,24 @@ static int __init test_init(void)  	if ((test1 = platform_device_alloc("rtc-test", 1)) == NULL) {  		err = -ENOMEM; -		goto exit_free_test0; +		goto exit_put_test0;  	}  	if ((err = platform_device_add(test0))) -		goto exit_free_test1; +		goto exit_put_test1;  	if ((err = platform_device_add(test1))) -		goto exit_device_unregister; +		goto exit_del_test0;  	return 0; -exit_device_unregister: -	platform_device_unregister(test0); +exit_del_test0: +	platform_device_del(test0); -exit_free_test1: +exit_put_test1:  	platform_device_put(test1); -exit_free_test0: +exit_put_test0:  	platform_device_put(test0);  exit_driver_unregister:  | 
