remove __KERNEL__ tests of unexported headers under asm-generic/

[safe/jmp/linux-2.6] / include / asm-generic / rtc.h

diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h
index cef08db..be4af00 100644 (file)
--- 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__ */