diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 0f668468d141..13e75279e71c 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -1447,24 +1447,10 @@ static int ice_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm) { struct ice_pf *pf = ptp_info_to_pf(info); struct ice_hw *hw = &pf->hw; - u64 incval, diff; - int neg_adj = 0; + u64 incval; int err; - incval = ice_base_incval(pf); - - if (scaled_ppm < 0) { - neg_adj = 1; - scaled_ppm = -scaled_ppm; - } - - diff = mul_u64_u64_div_u64(incval, (u64)scaled_ppm, - 1000000ULL << 16); - if (neg_adj) - incval -= diff; - else - incval += diff; - + incval = adjust_by_scaled_ppm(ice_base_incval(pf), scaled_ppm); err = ice_ptp_write_incval_locked(hw, incval); if (err) { dev_err(ice_pf_to_dev(pf), "PTP failed to set incval, err %d\n", |