return rtc_intr & RTC_IRQMASK;
}
+static inline unsigned char vrtc_is_updating(void)
+{
+ unsigned char uip;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtc_lock, flags);
+ uip = (vrtc_cmos_read(RTC_FREQ_SELECT) & RTC_UIP);
+ spin_unlock_irqrestore(&rtc_lock, flags);
+ return uip;
+}
+
/*
* rtc_time's year contains the increment over 1900, but vRTC's YEAR
* register can't be programmed to value larger than 0x64, so vRTC
{
unsigned long flags;
- if (rtc_is_updating())
+ if (vrtc_is_updating())
mdelay(20);
spin_lock_irqsave(&rtc_lock, flags);
return 0;
}
-static int mrst_irq_set_state(struct device *dev, int enabled)
+/* Currently, the vRTC doesn't support UIE ON/OFF */
+static int mrst_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct mrst_rtc *mrst = dev_get_drvdata(dev);
unsigned long flags;
- if (!mrst->irq)
- return -ENXIO;
-
spin_lock_irqsave(&rtc_lock, flags);
-
if (enabled)
- mrst_irq_enable(mrst, RTC_PIE);
+ mrst_irq_enable(mrst, RTC_AIE);
else
- mrst_irq_disable(mrst, RTC_PIE);
-
- spin_unlock_irqrestore(&rtc_lock, flags);
- return 0;
-}
-
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
-
-/* Currently, the vRTC doesn't support UIE ON/OFF */
-static int
-mrst_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
-{
- struct mrst_rtc *mrst = dev_get_drvdata(dev);
- unsigned long flags;
-
- switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- if (!mrst->irq)
- return -EINVAL;
- break;
- default:
- /* PIE ON/OFF is handled by mrst_irq_set_state() */
- return -ENOIOCTLCMD;
- }
-
- spin_lock_irqsave(&rtc_lock, flags);
- switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
mrst_irq_disable(mrst, RTC_AIE);
- break;
- case RTC_AIE_ON: /* alarm on */
- mrst_irq_enable(mrst, RTC_AIE);
- break;
- }
spin_unlock_irqrestore(&rtc_lock, flags);
return 0;
}
-#else
-#define mrst_rtc_ioctl NULL
-#endif
#if defined(CONFIG_RTC_INTF_PROC) || defined(CONFIG_RTC_INTF_PROC_MODULE)
#endif
static const struct rtc_class_ops mrst_rtc_ops = {
- .ioctl = mrst_rtc_ioctl,
.read_time = mrst_read_time,
.set_time = mrst_set_time,
.read_alarm = mrst_read_alarm,
.set_alarm = mrst_set_alarm,
.proc = mrst_procfs,
- .irq_set_state = mrst_irq_set_state,
+ .alarm_irq_enable = mrst_rtc_alarm_irq_enable,
};
static struct mrst_rtc mrst_rtc;
return IRQ_NONE;
}
-static int __init
+static int __devinit
vrtc_mrst_do_probe(struct device *dev, struct resource *iomem, int rtc_irq)
{
int retval = 0;
spin_unlock_irq(&rtc_lock);
}
-static void __exit rtc_mrst_do_remove(struct device *dev)
+static void __devexit rtc_mrst_do_remove(struct device *dev)
{
struct mrst_rtc *mrst = dev_get_drvdata(dev);
struct resource *iomem;
#endif
-static int __init vrtc_mrst_platform_probe(struct platform_device *pdev)
+static int __devinit vrtc_mrst_platform_probe(struct platform_device *pdev)
{
return vrtc_mrst_do_probe(&pdev->dev,
platform_get_resource(pdev, IORESOURCE_MEM, 0),
platform_get_irq(pdev, 0));
}
-static int __exit vrtc_mrst_platform_remove(struct platform_device *pdev)
+static int __devexit vrtc_mrst_platform_remove(struct platform_device *pdev)
{
rtc_mrst_do_remove(&pdev->dev);
return 0;
static struct platform_driver vrtc_mrst_platform_driver = {
.probe = vrtc_mrst_platform_probe,
- .remove = __exit_p(vrtc_mrst_platform_remove),
+ .remove = __devexit_p(vrtc_mrst_platform_remove),
.shutdown = vrtc_mrst_platform_shutdown,
.driver = {
.name = (char *) driver_name,