diff options
Diffstat (limited to 'include/linux/timex.h')
| -rw-r--r-- | include/linux/timex.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/timex.h b/include/linux/timex.h index 671609e..ac808f1 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -69,10 +69,9 @@ * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours, * respectively. */ -#define SHIFT_KG 6 /* phase factor (shift) */ -#define SHIFT_KF 16 /* PLL frequency factor (shift) */ -#define SHIFT_KH 2 /* FLL frequency factor (shift) */ -#define MAXTC 6 /* maximum time constant (shift) */ +#define SHIFT_PLL 4 /* PLL frequency factor (shift) */ +#define SHIFT_FLL 2 /* FLL frequency factor (shift) */ +#define MAXTC 10 /* maximum time constant (shift) */ /* * The SHIFT_SCALE define establishes the decimal point of the time_phase @@ -97,8 +96,8 @@ #define MAXPHASE 512000L /* max phase error (us) */ #define MAXFREQ (512L << SHIFT_USEC) /* max frequency error (ppm) */ #define MAXFREQ_NSEC (512000L << SHIFT_NSEC) /* max frequency error (ppb) */ -#define MINSEC 16L /* min interval between updates (s) */ -#define MAXSEC 1200L /* max interval between updates (s) */ +#define MINSEC 256 /* min interval between updates (s) */ +#define MAXSEC 2048 /* max interval between updates (s) */ #define NTP_PHASE_LIMIT (MAXPHASE << 5) /* beyond max. dispersion */ /* |
