diff options
-rw-r--r-- | include/asm-generic/rtc.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index d3238f1f70a6..dd1bed860e64 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h | |||
@@ -35,10 +35,11 @@ | |||
35 | static inline unsigned char rtc_is_updating(void) | 35 | static inline unsigned char rtc_is_updating(void) |
36 | { | 36 | { |
37 | unsigned char uip; | 37 | unsigned char uip; |
38 | unsigned long flags; | ||
38 | 39 | ||
39 | spin_lock_irq(&rtc_lock); | 40 | spin_lock_irqsave(&rtc_lock, flags); |
40 | uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP); | 41 | uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP); |
41 | spin_unlock_irq(&rtc_lock); | 42 | spin_unlock_irqrestore(&rtc_lock, flags); |
42 | return uip; | 43 | return uip; |
43 | } | 44 | } |
44 | 45 | ||
@@ -46,6 +47,8 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) | |||
46 | { | 47 | { |
47 | unsigned long uip_watchdog = jiffies; | 48 | unsigned long uip_watchdog = jiffies; |
48 | unsigned char ctrl; | 49 | unsigned char ctrl; |
50 | unsigned long flags; | ||
51 | |||
49 | #ifdef CONFIG_MACH_DECSTATION | 52 | #ifdef CONFIG_MACH_DECSTATION |
50 | unsigned int real_year; | 53 | unsigned int real_year; |
51 | #endif | 54 | #endif |
@@ -72,7 +75,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) | |||
72 | * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated | 75 | * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated |
73 | * by the RTC when initially set to a non-zero value. | 76 | * by the RTC when initially set to a non-zero value. |
74 | */ | 77 | */ |
75 | spin_lock_irq(&rtc_lock); | 78 | spin_lock_irqsave(&rtc_lock, flags); |
76 | time->tm_sec = CMOS_READ(RTC_SECONDS); | 79 | time->tm_sec = CMOS_READ(RTC_SECONDS); |
77 | time->tm_min = CMOS_READ(RTC_MINUTES); | 80 | time->tm_min = CMOS_READ(RTC_MINUTES); |
78 | time->tm_hour = CMOS_READ(RTC_HOURS); | 81 | time->tm_hour = CMOS_READ(RTC_HOURS); |
@@ -83,7 +86,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) | |||
83 | real_year = CMOS_READ(RTC_DEC_YEAR); | 86 | real_year = CMOS_READ(RTC_DEC_YEAR); |
84 | #endif | 87 | #endif |
85 | ctrl = CMOS_READ(RTC_CONTROL); | 88 | ctrl = CMOS_READ(RTC_CONTROL); |
86 | spin_unlock_irq(&rtc_lock); | 89 | spin_unlock_irqrestore(&rtc_lock, flags); |
87 | 90 | ||
88 | if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) | 91 | if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) |
89 | { | 92 | { |