diff options
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/ds1286.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/ds1286.c b/drivers/char/ds1286.c index 59146e3365ba..ea35ab2c9909 100644 --- a/drivers/char/ds1286.c +++ b/drivers/char/ds1286.c @@ -39,6 +39,7 @@ #include <linux/spinlock.h> #include <linux/bcd.h> #include <linux/proc_fs.h> +#include <linux/jiffies.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -451,7 +452,7 @@ static void ds1286_get_time(struct rtc_time *rtc_tm) */ if (ds1286_is_updating() != 0) - while (jiffies - uip_watchdog < 2*HZ/100) + while (time_before(jiffies, uip_watchdog + 2*HZ/100)) barrier(); /* |