| Message ID | 20200905140325.108846-3-pbarker@konsulko.com |
|---|---|
| State | New |
| Headers | show |
| Series | ksz9477 dsa switch driver improvements | expand |
On Sat, Sep 05, 2020 at 03:03:23PM +0100, Paul Barker wrote: > When debug is enabled for this driver, this allows users to confirm that > the correct port mode is in use. > > Signed-off-by: Paul Barker <pbarker@konsulko.com> > --- > drivers/net/dsa/microchip/ksz9477.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c > index a48f5edab561..3e36aa628c9f 100644 > --- a/drivers/net/dsa/microchip/ksz9477.c > +++ b/drivers/net/dsa/microchip/ksz9477.c > @@ -1211,21 +1211,25 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) > ksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &data8); > switch (dev->interface) { > case PHY_INTERFACE_MODE_MII: > + dev_dbg(dev->dev, "Port%d: MII mode\n", port); > ksz9477_set_xmii(dev, 0, &data8); > ksz9477_set_gbit(dev, false, &data8); > p->phydev.speed = SPEED_100; > break; > case PHY_INTERFACE_MODE_RMII: > + dev_dbg(dev->dev, "Port%d: RMII mode\n", port); > ksz9477_set_xmii(dev, 1, &data8); > ksz9477_set_gbit(dev, false, &data8); > p->phydev.speed = SPEED_100; > break; > case PHY_INTERFACE_MODE_GMII: > + dev_dbg(dev->dev, "Port%d: GMII mode\n", port); > ksz9477_set_xmii(dev, 2, &data8); > ksz9477_set_gbit(dev, true, &data8); > p->phydev.speed = SPEED_1000; > break; > default: > + dev_dbg(dev->dev, "Port%d: RGMII mode\n", port); > ksz9477_set_xmii(dev, 3, &data8); > ksz9477_set_gbit(dev, true, &data8); > data8 &= ~PORT_RGMII_ID_IG_ENABLE; You could do dev_dbg(dev->dev, "Port%d: %s\n", port, phy_mode(dev->interface)); just before the switch statement. Andrew
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index a48f5edab561..3e36aa628c9f 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1211,21 +1211,25 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) ksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &data8); switch (dev->interface) { case PHY_INTERFACE_MODE_MII: + dev_dbg(dev->dev, "Port%d: MII mode\n", port); ksz9477_set_xmii(dev, 0, &data8); ksz9477_set_gbit(dev, false, &data8); p->phydev.speed = SPEED_100; break; case PHY_INTERFACE_MODE_RMII: + dev_dbg(dev->dev, "Port%d: RMII mode\n", port); ksz9477_set_xmii(dev, 1, &data8); ksz9477_set_gbit(dev, false, &data8); p->phydev.speed = SPEED_100; break; case PHY_INTERFACE_MODE_GMII: + dev_dbg(dev->dev, "Port%d: GMII mode\n", port); ksz9477_set_xmii(dev, 2, &data8); ksz9477_set_gbit(dev, true, &data8); p->phydev.speed = SPEED_1000; break; default: + dev_dbg(dev->dev, "Port%d: RGMII mode\n", port); ksz9477_set_xmii(dev, 3, &data8); ksz9477_set_gbit(dev, true, &data8); data8 &= ~PORT_RGMII_ID_IG_ENABLE;
When debug is enabled for this driver, this allows users to confirm that the correct port mode is in use. Signed-off-by: Paul Barker <pbarker@konsulko.com> --- drivers/net/dsa/microchip/ksz9477.c | 4 ++++ 1 file changed, 4 insertions(+)