diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2024-09-11 15:17:51 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2024-10-02 16:53:40 +0200 |
commit | 931a177f7027ad0066c071912873a7a24e63240d (patch) | |
tree | 819f370030e8847f728845c91bded312a8aaeb96 | |
parent | 75d956b947b7fc99df80a0db6677cdc30e70f75b (diff) |
ntp: Move pps_valid into ntp_data
Continue the conversion from static variables to struct based data.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <jstultz@google.com>
Link: https://lore.kernel.org/all/20240911-devel-anna-maria-b4-timers-ptp-ntp-v1-15-2d52f4e13476@linutronix.de
-rw-r--r-- | kernel/time/ntp.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index f156114f30c5..ad65ba28f4e7 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -40,6 +40,8 @@ * @ntp_tick_adj: Constant boot-param configurable NTP tick adjustment (upscaled) * @ntp_next_leap_sec: Second value of the next pending leapsecond, or TIME64_MAX if no leap * + * @pps_valid: PPS signal watchdog counter + * * Protected by the timekeeping locks. */ struct ntp_data { @@ -57,6 +59,9 @@ struct ntp_data { long time_adjust; s64 ntp_tick_adj; time64_t ntp_next_leap_sec; +#ifdef CONFIG_NTP_PPS + int pps_valid; +#endif }; static struct ntp_data tk_ntp_data = { @@ -91,7 +96,6 @@ static struct ntp_data tk_ntp_data = { intervals to decrease it */ #define PPS_MAXWANDER 100000 /* max PPS freq wander (ns/s) */ -static int pps_valid; /* signal watchdog counter */ static long pps_tf[3]; /* phase median filter */ static long pps_jitter; /* current jitter (ns) */ static struct timespec64 pps_fbase; /* beginning of the last freq interval */ @@ -147,9 +151,9 @@ static inline void pps_clear(void) */ static inline void pps_dec_valid(struct ntp_data *ntpdata) { - if (pps_valid > 0) - pps_valid--; - else { + if (ntpdata->pps_valid > 0) { + ntpdata->pps_valid--; + } else { ntpdata->time_status &= ~(STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | STA_PPSERROR); pps_clear(); @@ -1032,7 +1036,7 @@ void __hardpps(const struct timespec64 *phase_ts, const struct timespec64 *raw_t /* indicate signal presence */ ntpdata->time_status |= STA_PPSSIGNAL; - pps_valid = PPS_VALID; + ntpdata->pps_valid = PPS_VALID; /* * When called for the first time, just start the frequency |