diff options
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc4_pf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c index 53cecbb23a97..56899f2254aa 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c @@ -814,6 +814,9 @@ static void enetc4_mac_tx_graceful_stop(struct enetc_pf *pf) val |= POR_TXDIS; enetc_port_wr(hw, ENETC4_POR, val); + if (enetc_is_pseudo_mac(si)) + return; + enetc4_mac_wait_tx_empty(si, 0); if (si->hw_features & ENETC_SI_F_QBU) enetc4_mac_wait_tx_empty(si, 1); @@ -856,6 +859,9 @@ static void enetc4_mac_rx_graceful_stop(struct enetc_pf *pf) struct enetc_si *si = pf->si; u32 val; + if (enetc_is_pseudo_mac(si)) + goto check_rx_busy; + if (si->hw_features & ENETC_SI_F_QBU) { val = enetc_port_rd(hw, ENETC4_PM_CMD_CFG(1)); val &= ~PM_CMD_CFG_RX_EN; @@ -868,6 +874,7 @@ static void enetc4_mac_rx_graceful_stop(struct enetc_pf *pf) enetc_port_wr(hw, ENETC4_PM_CMD_CFG(0), val); enetc4_mac_wait_rx_empty(si, 0); +check_rx_busy: if (read_poll_timeout(enetc_port_rd, val, !(val & PSR_RX_BUSY), 100, 10000, false, hw, |