diff options
| -rw-r--r-- | drivers/net/phy/dp83640.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 7a240fce3a7e..e2460a57e4b1 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -375,7 +375,7 @@ static int periodic_output(struct dp83640_clock *clock, /* ptp clock methods */ -static int ptp_dp83640_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +static int ptp_dp83640_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) { struct dp83640_clock *clock = container_of(ptp, struct dp83640_clock, caps); @@ -384,13 +384,13 @@ static int ptp_dp83640_adjfreq(struct ptp_clock_info *ptp, s32 ppb) int neg_adj = 0; u16 hi, lo; - if (ppb < 0) { + if (scaled_ppm < 0) { neg_adj = 1; - ppb = -ppb; + scaled_ppm = -scaled_ppm; } - rate = ppb; - rate <<= 26; - rate = div_u64(rate, 1953125); + rate = scaled_ppm; + rate <<= 13; + rate = div_u64(rate, 15625); hi = (rate >> 16) & PTP_RATE_HI_MASK; if (neg_adj) @@ -1035,7 +1035,7 @@ static void dp83640_clock_init(struct dp83640_clock *clock, struct mii_bus *bus) clock->caps.n_per_out = N_PER_OUT; clock->caps.n_pins = DP83640_N_PINS; clock->caps.pps = 0; - clock->caps.adjfreq = ptp_dp83640_adjfreq; + clock->caps.adjfine = ptp_dp83640_adjfine; clock->caps.adjtime = ptp_dp83640_adjtime; clock->caps.gettime64 = ptp_dp83640_gettime; clock->caps.settime64 = ptp_dp83640_settime; |