[PATCH net-next v5 4/9] net: sparx5: skip low-speed configuration when port is RGMII

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When doing a port config, we configure low-speed port devices, among
other things. We have a check to ensure, that the device is indeed a
low-speed device, an not a high-speed device. Add an additional check,
to ensure that the device is not an RGMII device.

Reviewed-by: Steen Hegelund <Steen.Hegelund@xxxxxxxxxxxxx>
Reviewed-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>
Tested-by: Robert Marko <robert.marko@xxxxxxxxxx>
Signed-off-by: Daniel Machon <daniel.machon@xxxxxxxxxxxxx>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_port.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
index 996dc4343019..0a1374422ccb 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
@@ -994,6 +994,7 @@ int sparx5_port_config(struct sparx5 *sparx5,
 		       struct sparx5_port *port,
 		       struct sparx5_port_config *conf)
 {
+	bool rgmii = phy_interface_mode_is_rgmii(conf->phy_mode);
 	bool high_speed_dev = sparx5_is_baser(conf->portmode);
 	const struct sparx5_ops *ops = sparx5->data->ops;
 	int err, urgency, stop_wm;
@@ -1003,7 +1004,7 @@ int sparx5_port_config(struct sparx5 *sparx5,
 		return err;
 
 	/* high speed device is already configured */
-	if (!high_speed_dev)
+	if (!rgmii && !high_speed_dev)
 		sparx5_port_config_low_set(sparx5, port, conf);
 
 	/* Configure flow control */

-- 
2.34.1





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