From: Oleksij Rempel o.rempel@pengutronix.de
[ Upstream commit 9bca3a0a923fc3f0fb9e41391be1d0f291e86858 ]
This function was using configuration of port 0 in devicetree for all ports. In case CPU port was not 0, the delay settings was ignored. This resulted not working communication between CPU and the switch.
Fixes: f5b8631c293b ("net: dsa: sja1105: Error out if RGMII delays are requested in DT") Signed-off-by: Oleksij Rempel o.rempel@pengutronix.de Reviewed-by: Vladimir Oltean olteanv@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/dsa/sja1105/sja1105_main.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
--- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -591,15 +591,15 @@ static int sja1105_parse_rgmii_delays(st int i;
for (i = 0; i < SJA1105_NUM_PORTS; i++) { - if (ports->role == XMII_MAC) + if (ports[i].role == XMII_MAC) continue;
- if (ports->phy_mode == PHY_INTERFACE_MODE_RGMII_RXID || - ports->phy_mode == PHY_INTERFACE_MODE_RGMII_ID) + if (ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_RXID || + ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_ID) priv->rgmii_rx_delay[i] = true;
- if (ports->phy_mode == PHY_INTERFACE_MODE_RGMII_TXID || - ports->phy_mode == PHY_INTERFACE_MODE_RGMII_ID) + if (ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_TXID || + ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_ID) priv->rgmii_tx_delay[i] = true;
if ((priv->rgmii_rx_delay[i] || priv->rgmii_tx_delay[i]) &&