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path: root/drivers/net/phy/dp83640.c
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Diffstat (limited to 'drivers/net/phy/dp83640.c')
-rw-r--r--drivers/net/phy/dp83640.c14
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;