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| author |   Richard Cochran <richardcochran@gmail.com> | 2011-02-01 13:52:20 +0000 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2011-02-02 15:28:18 +0100 |
| commit | 094aa1881fdc1b8889b442eb3511b31f3ec2b762 (patch) | |
| tree | 2eec808286e2f57eff45178741ba3ea048de7c37 /include/linux/timex.h | |
| parent | time: Introduce timekeeping_inject_offset (diff) | |
| download | linux-dev-094aa1881fdc1b8889b442eb3511b31f3ec2b762.tar.xz linux-dev-094aa1881fdc1b8889b442eb3511b31f3ec2b762.zip | |
ntp: Add ADJ_SETOFFSET mode bit
This patch adds a new mode bit into the timex structure. When set, the bit
instructs the kernel to add the given time value to the current time.
Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Acked-by: John Stultz <johnstul@us.ibm.com>
LKML-Reference: <20110201134320.688829863@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/timex.h')
| -rw-r--r-- | include/linux/timex.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/timex.h b/include/linux/timex.h index d23999f9499d..aa60fe7b6ed6 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -73,7 +73,7 @@ struct timex { long tolerance; /* clock frequency tolerance (ppm) * (read only) */ - struct timeval time; /* (read only) */ + struct timeval time; /* (read only, except for ADJ_SETOFFSET) */ long tick; /* (modified) usecs between clock ticks */ long ppsfreq; /* pps frequency (scaled ppm) (ro) */ @@ -102,6 +102,7 @@ struct timex { #define ADJ_STATUS 0x0010 /* clock status */ #define ADJ_TIMECONST 0x0020 /* pll time constant */ #define ADJ_TAI 0x0080 /* set TAI offset */ +#define ADJ_SETOFFSET 0x0100 /* add 'time' to current time */ #define ADJ_MICRO 0x1000 /* select microsecond resolution */ #define ADJ_NANO 0x2000 /* select nanosecond resolution */ #define ADJ_TICK 0x4000 /* tick value */ |