#include <linux/rtc.h>
#include <linux/kdev_t.h>
#include <linux/idr.h>
+#include <linux/slab.h>
#include "rtc-core.h"
{
struct rtc_device *rtc = to_rtc_device(dev);
struct rtc_time tm;
+ struct timespec ts = current_kernel_time();
- if (strncmp(rtc->dev.bus_id,
- CONFIG_RTC_HCTOSYS_DEVICE,
- BUS_ID_SIZE) != 0)
+ if (strcmp(dev_name(&rtc->dev), CONFIG_RTC_HCTOSYS_DEVICE) != 0)
return 0;
rtc_read_time(rtc, &tm);
/* RTC precision is 1 second; adjust delta for avg 1/2 sec err */
set_normalized_timespec(&delta,
- xtime.tv_sec - oldtime,
- xtime.tv_nsec - (NSEC_PER_SEC >> 1));
+ ts.tv_sec - oldtime,
+ ts.tv_nsec - (NSEC_PER_SEC >> 1));
return 0;
}
time_t newtime;
struct timespec time;
- if (strncmp(rtc->dev.bus_id,
- CONFIG_RTC_HCTOSYS_DEVICE,
- BUS_ID_SIZE) != 0)
+ if (strcmp(dev_name(&rtc->dev), CONFIG_RTC_HCTOSYS_DEVICE) != 0)
return 0;
rtc_read_time(rtc, &tm);
if (rtc_valid_tm(&tm) != 0) {
- pr_debug("%s: bogus resume time\n", rtc->dev.bus_id);
+ pr_debug("%s: bogus resume time\n", dev_name(&rtc->dev));
return 0;
}
rtc_tm_to_time(&tm, &newtime);
if (newtime <= oldtime) {
if (newtime < oldtime)
- pr_debug("%s: time travel!\n", rtc->dev.bus_id);
+ pr_debug("%s: time travel!\n", dev_name(&rtc->dev));
return 0;
}
mutex_init(&rtc->ops_lock);
spin_lock_init(&rtc->irq_lock);
spin_lock_init(&rtc->irq_task_lock);
+ init_waitqueue_head(&rtc->irq_queue);
strlcpy(rtc->name, name, RTC_DEVICE_NAME_SIZE);
- snprintf(rtc->dev.bus_id, BUS_ID_SIZE, "rtc%d", id);
+ dev_set_name(&rtc->dev, "rtc%d", id);
+
+ rtc_dev_prepare(rtc);
err = device_register(&rtc->dev);
if (err)
rtc_proc_add_device(rtc);
dev_info(dev, "rtc core: registered %s as %s\n",
- rtc->name, rtc->dev.bus_id);
+ rtc->name, dev_name(&rtc->dev));
return rtc;
{
rtc_dev_exit();
class_destroy(rtc_class);
+ idr_destroy(&rtc_idr);
}
subsys_initcall(rtc_init);