---

yaml --- r: 5665 b: refs/heads/master c: 403fe5a h: refs/heads/master i: 5663: 73bc119 v: v3
git-mirror · Aug 5, 2005 · f13fa02 · f13fa02
1 parent 59083b6
commit f13fa02
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2f60f8d3573ff90fe5d75a6d11fd2add1248e7d6
+refs/heads/master: 403fe5ae57c831968c3dbbaba291ae825a1c5aaa
diff --git a/trunk/drivers/char/rtc.c b/trunk/drivers/char/rtc.c
@@ -1209,6 +1209,7 @@ static int rtc_proc_open(struct inode *inode, struct file *file)
 
 void rtc_get_rtc_time(struct rtc_time *rtc_tm)
 {
+	unsigned long uip_watchdog = jiffies;
 	unsigned char ctrl;
 #ifdef CONFIG_MACH_DECSTATION
 	unsigned int real_year;
@@ -1224,8 +1225,10 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm)
 	 * Once the read clears, read the RTC time (again via ioctl). Easy.
 	 */
 
-	if (rtc_is_updating() != 0)
-		msleep(20);
+	while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100) {
+		barrier();
+		cpu_relax();
+	}
 
 	/*
 	 * Only the values that we read from the RTC are set. We leave