From: Horatiu Vultur Date: Sat, 11 Dec 2021 21:44:20 +0000 (+0100) Subject: net: lan966x: Fix the configuration of the pcs X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b26980ab2a9776e5427d784fbafb1a01269f4001;p=linux.git net: lan966x: Fix the configuration of the pcs When inserting a SFP that runs at 2.5G, then the Serdes was still configured to run at 1G. Because the config->speed was 0, and then the speed of the serdes was not configured at all, it was using the default value which is 1G. This patch stop calling the serdes function set_speed and allow the serdes to figure out the speed based on the interface type. Fixes: d28d6d2e37d10d ("net: lan966x: add port module support") Signed-off-by: Horatiu Vultur Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c index 2ddb20585d407..237555845a527 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c @@ -331,7 +331,6 @@ int lan966x_port_pcs_set(struct lan966x_port *port, struct lan966x *lan966x = port->lan966x; bool inband_aneg = false; bool outband; - int err; if (config->inband) { if (config->portmode == PHY_INTERFACE_MODE_SGMII || @@ -341,11 +340,6 @@ int lan966x_port_pcs_set(struct lan966x_port *port, config->autoneg) inband_aneg = true; /* Clause-37 in-band-aneg */ - if (config->speed > 0) { - err = phy_set_speed(port->serdes, config->speed); - if (err) - return err; - } outband = false; } else { outband = true;