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authorThomas Gleixner <tglx@linutronix.de>2013-02-04 05:03:03 -0500
committerThomas Gleixner <tglx@linutronix.de>2013-02-04 05:03:03 -0500
commit90889a635a9b5488624bccce3ff6b2eec68c007b (patch)
tree8ddde1e04060bd65ca2aafb09b38066cb7d69b4d /drivers/rtc/Kconfig
parenta9037430c6c784165a940a90bcd29f886834c8e7 (diff)
parent6f16eebe1ff82176339a0439c98ebec9768b0ee2 (diff)
Merge branch 'fortglx/3.9/time' of git://git.linaro.org/people/jstultz/linux into timers/core
Trivial conflict in arch/x86/Kconfig Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/rtc/Kconfig')
-rw-r--r--drivers/rtc/Kconfig12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 923a9da9c829..5e44eaabf457 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -20,14 +20,24 @@ if RTC_CLASS
20config RTC_HCTOSYS 20config RTC_HCTOSYS
21 bool "Set system time from RTC on startup and resume" 21 bool "Set system time from RTC on startup and resume"
22 default y 22 default y
23 depends on !ALWAYS_USE_PERSISTENT_CLOCK
23 help 24 help
24 If you say yes here, the system time (wall clock) will be set using 25 If you say yes here, the system time (wall clock) will be set using
25 the value read from a specified RTC device. This is useful to avoid 26 the value read from a specified RTC device. This is useful to avoid
26 unnecessary fsck runs at boot time, and to network better. 27 unnecessary fsck runs at boot time, and to network better.
27 28
29config RTC_SYSTOHC
30 bool "Set the RTC time based on NTP synchronization"
31 default y
32 depends on !ALWAYS_USE_PERSISTENT_CLOCK
33 help
34 If you say yes here, the system time (wall clock) will be stored
35 in the RTC specified by RTC_HCTOSYS_DEVICE approximately every 11
36 minutes if userspace reports synchronized NTP status.
37
28config RTC_HCTOSYS_DEVICE 38config RTC_HCTOSYS_DEVICE
29 string "RTC used to set the system time" 39 string "RTC used to set the system time"
30 depends on RTC_HCTOSYS = y 40 depends on RTC_HCTOSYS = y || RTC_SYSTOHC = y
31 default "rtc0" 41 default "rtc0"
32 help 42 help
33 The RTC device that will be used to (re)initialize the system 43 The RTC device that will be used to (re)initialize the system