| Message ID | 20170614154911.14510-8-antoine.tenart@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 06/14/2017 08:49 AM, Antoine Tenart wrote: > Add a check for the read and write smi operations, to ensure the > MII_ADDR_C45 bit isn't set. This will be needed as soon as the xSMI > support is added to the mvmdio driver. > > Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index e4aa8e2d2e8a..fe6072aae0a6 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -126,6 +126,9 @@ static int orion_mdio_read(struct mii_bus *bus, int mii_id, u32 val; int ret; + if (regnum & MII_ADDR_C45) + return -EOPNOTSUPP; + ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus); if (ret < 0) goto out; @@ -157,6 +160,9 @@ static int orion_mdio_write(struct mii_bus *bus, int mii_id, struct orion_mdio_dev *dev = bus->priv; int ret; + if (regnum & MII_ADDR_C45) + return -EOPNOTSUPP; + ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus); if (ret < 0) goto out;
Add a check for the read and write smi operations, to ensure the MII_ADDR_C45 bit isn't set. This will be needed as soon as the xSMI support is added to the mvmdio driver. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> --- drivers/net/ethernet/marvell/mvmdio.c | 6 ++++++ 1 file changed, 6 insertions(+)