diff options
| -rw-r--r-- | drivers/net/phy/micrel.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index ddb50a0e2bc8..8ed088e35da8 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -305,12 +305,7 @@ struct lan8814_shared_priv { struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_clock_info; - /* Reference counter to how many ports in the package are enabling the - * timestamping - */ - u8 ref; - - /* Lock for ptp_clock and ref */ + /* Lock for ptp_clock */ struct mutex shared_lock; }; @@ -2426,8 +2421,6 @@ static int lan8814_hwtstamp(struct mii_timestamper *mii_ts, { struct kszphy_ptp_priv *ptp_priv = container_of(mii_ts, struct kszphy_ptp_priv, mii_ts); - struct phy_device *phydev = ptp_priv->phydev; - struct lan8814_shared_priv *shared = phydev->shared->priv; struct lan8814_ptp_rx_ts *rx_ts, *tmp; int txcfg = 0, rxcfg = 0; int pkt_ts_enable; @@ -2492,20 +2485,6 @@ static int lan8814_hwtstamp(struct mii_timestamper *mii_ts, else lan8814_config_ts_intr(ptp_priv->phydev, false); - mutex_lock(&shared->shared_lock); - if (config->rx_filter != HWTSTAMP_FILTER_NONE) - shared->ref++; - else - shared->ref--; - - if (shared->ref) - lanphy_write_page_reg(ptp_priv->phydev, 4, PTP_CMD_CTL, - PTP_CMD_CTL_PTP_ENABLE_); - else - lanphy_write_page_reg(ptp_priv->phydev, 4, PTP_CMD_CTL, - PTP_CMD_CTL_PTP_DISABLE_); - mutex_unlock(&shared->shared_lock); - /* In case of multiple starts and stops, these needs to be cleared */ list_for_each_entry_safe(rx_ts, tmp, &ptp_priv->rx_ts_list, list) { list_del(&rx_ts->list); @@ -3247,6 +3226,9 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev) lanphy_write_page_reg(phydev, 4, PTP_OPERATING_MODE, PTP_OPERATING_MODE_STANDALONE_); + /* Enable ptp to run LTC clock for ptp and gpio 1PPS operation */ + lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_ENABLE_); + return 0; } |