]> err.no Git - linux-2.6/blobdiff - drivers/char/rtc.c
md: ensure all blocks are uptodate or locked when syncing
[linux-2.6] / drivers / char / rtc.c
index 78b151c4d20f94b0bccecc1acb3540e14b77cdc9..5f80a9dff5735103b91cc16c40338aafa96f853a 100644 (file)
@@ -88,6 +88,7 @@
 
 #ifdef CONFIG_SPARC32
 #include <linux/pci.h>
+#include <linux/jiffies.h>
 #include <asm/ebus.h>
 
 static unsigned long rtc_port;
@@ -110,8 +111,8 @@ static int rtc_has_irq = 1;
 #define hpet_set_rtc_irq_bit(arg)              0
 #define hpet_rtc_timer_init()                  do { } while (0)
 #define hpet_rtc_dropped_irq()                 0
-#define hpet_register_irq_handler(h)           0
-#define hpet_unregister_irq_handler(h)         0
+#define hpet_register_irq_handler(h)           ({ 0; })
+#define hpet_unregister_irq_handler(h)         ({ 0; })
 #ifdef RTC_IRQ
 static irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id)
 {
@@ -1068,10 +1069,8 @@ no_irq:
        }
 
 #ifdef CONFIG_PROC_FS
-       ent = create_proc_entry("driver/rtc", 0, NULL);
-       if (ent)
-               ent->proc_fops = &rtc_proc_fops;
-       else
+       ent = proc_create("driver/rtc", 0, NULL, &rtc_proc_fops);
+       if (!ent)
                printk(KERN_WARNING "rtc: Failed to register with procfs.\n");
 #endif
 
@@ -1316,7 +1315,8 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm)
         * Once the read clears, read the RTC time (again via ioctl). Easy.
         */
 
-       while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100)
+       while (rtc_is_updating() != 0 &&
+              time_before(jiffies, uip_watchdog + 2*HZ/100))
                cpu_relax();
 
        /*