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path: root/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-ptp.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ptp.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index a1bf9d1cdae1..f326178ef376 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -171,15 +171,9 @@ static int xgbe_adjtime(struct ptp_clock_info *info, s64 delta)
struct xgbe_prv_data,
ptp_clock_info);
unsigned long flags;
- u64 nsec;
spin_lock_irqsave(&pdata->tstamp_lock, flags);
-
- nsec = timecounter_read(&pdata->tstamp_tc);
-
- nsec += delta;
- timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc, nsec);
-
+ timecounter_adjtime(&pdata->tstamp_tc, delta);
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
return 0;
@@ -239,7 +233,7 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
snprintf(info->name, sizeof(info->name), "%s",
netdev_name(pdata->netdev));
info->owner = THIS_MODULE;
- info->max_adj = clk_get_rate(pdata->ptpclk);
+ info->max_adj = pdata->ptpclk_rate;
info->adjfreq = xgbe_adjfreq;
info->adjtime = xgbe_adjtime;
info->gettime = xgbe_gettime;
@@ -260,7 +254,7 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
*/
dividend = 50000000;
dividend <<= 32;
- pdata->tstamp_addend = div_u64(dividend, clk_get_rate(pdata->ptpclk));
+ pdata->tstamp_addend = div_u64(dividend, pdata->ptpclk_rate);
/* Setup the timecounter */
cc->read = xgbe_cc_read;
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