static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
{
struct sh_rtc *rtc = dev_get_drvdata(dev);
unsigned int ret = 0;
switch (cmd) {
case RTC_PIE_OFF:
case RTC_PIE_ON:
sh_rtc_setpie(dev, cmd == RTC_PIE_ON);
break;
case RTC_AIE_OFF:
case RTC_AIE_ON:
sh_rtc_setaie(dev, cmd == RTC_AIE_ON);
break;
case RTC_UIE_OFF:
rtc->periodic_freq &= ~PF_OXS;
break;
case RTC_UIE_ON:
rtc->periodic_freq |= PF_OXS;
break;
case RTC_IRQP_READ:
ret = put_user(rtc->rtc_dev->irq_freq,
(unsigned long __user *)arg);
break;
case RTC_IRQP_SET:
ret = sh_rtc_setfreq(dev, arg);
break;
default:
ret = -ENOIOCTLCMD;
}
return ret;
}
static void sh_rtc_release(struct device *dev)
{
struct sh_rtc *rtc = dev_get_drvdata(dev);
sh_rtc_setpie(dev, 0);
sh_rtc_setaie(dev, 0);
free_irq(rtc->periodic_irq, dev);
free_irq(rtc->carry_irq, dev);
free_irq(rtc->alarm_irq, dev);
}
static int __devexit sh_rtc_remove(struct platform_device *pdev)
{
struct sh_rtc *rtc = platform_get_drvdata(pdev);
if (likely(rtc->rtc_dev))
rtc_device_unregister(rtc->rtc_dev);
sh_rtc_setpie(&pdev->dev, 0);
sh_rtc_setaie(&pdev->dev, 0);
release_resource(rtc->res);
platform_set_drvdata(pdev, NULL);
kfree(rtc);
return 0;
}
static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
{
unsigned int ret = -ENOIOCTLCMD;
switch (cmd) {
case RTC_PIE_OFF:
case RTC_PIE_ON:
sh_rtc_setpie(dev, cmd == RTC_PIE_ON);
ret = 0;
break;
case RTC_AIE_OFF:
case RTC_AIE_ON:
sh_rtc_setaie(dev, cmd == RTC_AIE_ON);
ret = 0;
break;
}
return ret;
}
static void sh_rtc_release(struct device *dev)
{
sh_rtc_setpie(dev, 0);
sh_rtc_setaie(dev, 0);
}
