X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Fasm-generic%2Frtc.h;h=be4af0029ac0b451cd89c91f239d3eca231a2e62;hb=ae50884f66fc93aa713feade8f87c03471241275;hp=cef08db34ada8a59b109efaee0996815e4e77fb7;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h
index cef08db..be4af00 100644
--- a/include/asm-generic/rtc.h
+++ b/include/asm-generic/rtc.h
@@ -1,5 +1,5 @@
 /* 
- * inclue/asm-generic/rtc.h
+ * include/asm-generic/rtc.h
  *
  * Author: Tom Rini <trini@mvista.com>
  *
@@ -12,8 +12,6 @@
 #ifndef __ASM_RTC_H__
 #define __ASM_RTC_H__
 
-#ifdef __KERNEL__
-
 #include <linux/mc146818rtc.h>
 #include <linux/rtc.h>
 #include <linux/bcd.h>
@@ -35,10 +33,11 @@
 static inline unsigned char rtc_is_updating(void)
 {
 	unsigned char uip;
+	unsigned long flags;
 
-	spin_lock_irq(&rtc_lock);
+	spin_lock_irqsave(&rtc_lock, flags);
 	uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP);
-	spin_unlock_irq(&rtc_lock);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 	return uip;
 }
 
@@ -46,6 +45,8 @@ static inline unsigned int get_rtc_time(struct rtc_time *time)
 {
 	unsigned long uip_watchdog = jiffies;
 	unsigned char ctrl;
+	unsigned long flags;
+
 #ifdef CONFIG_MACH_DECSTATION
 	unsigned int real_year;
 #endif
@@ -72,7 +73,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time)
 	 * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated
 	 * by the RTC when initially set to a non-zero value.
 	 */
-	spin_lock_irq(&rtc_lock);
+	spin_lock_irqsave(&rtc_lock, flags);
 	time->tm_sec = CMOS_READ(RTC_SECONDS);
 	time->tm_min = CMOS_READ(RTC_MINUTES);
 	time->tm_hour = CMOS_READ(RTC_HOURS);
@@ -83,7 +84,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time)
 	real_year = CMOS_READ(RTC_DEC_YEAR);
 #endif
 	ctrl = CMOS_READ(RTC_CONTROL);
-	spin_unlock_irq(&rtc_lock);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
 	{
@@ -114,6 +115,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time)
 /* Set the current date and time in the real time clock. */
 static inline int set_rtc_time(struct rtc_time *time)
 {
+	unsigned long flags;
 	unsigned char mon, day, hrs, min, sec;
 	unsigned char save_control, save_freq_select;
 	unsigned int yrs;
@@ -131,7 +133,7 @@ static inline int set_rtc_time(struct rtc_time *time)
 	if (yrs > 255)	/* They are unsigned */
 		return -EINVAL;
 
-	spin_lock_irq(&rtc_lock);
+	spin_lock_irqsave(&rtc_lock, flags);
 #ifdef CONFIG_MACH_DECSTATION
 	real_yrs = yrs;
 	leap_yr = ((!((yrs + 1900) % 4) && ((yrs + 1900) % 100)) ||
@@ -152,7 +154,7 @@ static inline int set_rtc_time(struct rtc_time *time)
 	 * whether the chip is in binary mode or not.
 	 */
 	if (yrs > 169) {
-		spin_unlock_irq(&rtc_lock);
+		spin_unlock_irqrestore(&rtc_lock, flags);
 		return -EINVAL;
 	}
 
@@ -187,7 +189,7 @@ static inline int set_rtc_time(struct rtc_time *time)
 	CMOS_WRITE(save_control, RTC_CONTROL);
 	CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
 
-	spin_unlock_irq(&rtc_lock);
+	spin_unlock_irqrestore(&rtc_lock, flags);
 
 	return 0;
 }
@@ -209,5 +211,4 @@ static inline int set_rtc_pll(struct rtc_pll_info *pll)
 	return -EINVAL;
 }
 
-#endif /* __KERNEL__ */
 #endif /* __ASM_RTC_H__ */