diff options
author | David S. Miller <davem@davemloft.net> | 2012-10-02 23:02:10 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2012-10-02 23:02:10 -0400 |
commit | 954f9ac43b87b44152b8c21163cefd466a87145e (patch) | |
tree | 31c4197f975c66c96976948663e6ce844900b41a /include/linux/pps_kernel.h | |
parent | 1b62ca7bf5775bed048032b7e779561e1fe66aa0 (diff) | |
parent | 7fe0b14b725d6d09a1d9e1409bd465cb88b587f9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
There's a Niagara 2 memcpy fix in this tree and I have
a Kconfig fix from Dave Jones which requires the sparc-next
changes which went upstream yesterday.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/pps_kernel.h')
-rw-r--r-- | include/linux/pps_kernel.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h index 94048547f29..0cc45ae1afd 100644 --- a/include/linux/pps_kernel.h +++ b/include/linux/pps_kernel.h @@ -116,5 +116,14 @@ static inline void pps_get_ts(struct pps_event_time *ts) #endif /* CONFIG_NTP_PPS */ +/* Subtract known time delay from PPS event time(s) */ +static inline void pps_sub_ts(struct pps_event_time *ts, struct timespec delta) +{ + ts->ts_real = timespec_sub(ts->ts_real, delta); +#ifdef CONFIG_NTP_PPS + ts->ts_raw = timespec_sub(ts->ts_raw, delta); +#endif +} + #endif /* LINUX_PPS_KERNEL_H */ |