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path: root/drivers/char/rtc.c
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Diffstat (limited to 'drivers/char/rtc.c')
-rw-r--r--drivers/char/rtc.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 664f36c..b6d3072d 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -135,7 +135,9 @@ static struct fasync_struct *rtc_async_queue;
static DECLARE_WAIT_QUEUE_HEAD(rtc_wait);
#ifdef RTC_IRQ
-static struct timer_list rtc_irq_timer;
+static void rtc_dropped_irq(unsigned long data);
+
+static DEFINE_TIMER(rtc_irq_timer, rtc_dropped_irq, 0, 0);
#endif
static ssize_t rtc_read(struct file *file, char __user *buf,
@@ -150,8 +152,6 @@ static unsigned int rtc_poll(struct file *file, poll_table *wait);
static void get_rtc_alm_time (struct rtc_time *alm_tm);
#ifdef RTC_IRQ
-static void rtc_dropped_irq(unsigned long data);
-
static void set_rtc_irq_bit_locked(unsigned char bit);
static void mask_rtc_irq_bit_locked(unsigned char bit);
@@ -454,8 +454,8 @@ static int rtc_do_ioctl(unsigned int cmd, unsigned long arg, int kernel)
spin_lock_irqsave (&rtc_lock, flags);
if (!(rtc_status & RTC_TIMER_ON)) {
- rtc_irq_timer.expires = jiffies + HZ/rtc_freq + 2*HZ/100;
- add_timer(&rtc_irq_timer);
+ mod_timer(&rtc_irq_timer, jiffies + HZ/rtc_freq +
+ 2*HZ/100);
rtc_status |= RTC_TIMER_ON;
}
set_rtc_irq_bit_locked(RTC_PIE);
@@ -1084,8 +1084,6 @@ no_irq:
if (rtc_has_irq == 0)
goto no_irq2;
- init_timer(&rtc_irq_timer);
- rtc_irq_timer.function = rtc_dropped_irq;
spin_lock_irq(&rtc_lock);
rtc_freq = 1024;
if (!hpet_set_periodic_freq(rtc_freq)) {