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: |
