diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-04-07 23:24:23 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-04-07 23:24:23 -0700 |
| commit | dc2e0617f1fd0c5a6f601502b4379113a84ffecf (patch) | |
| tree | d6959aa21296841b6ec543291cd66ed66a6e5c33 /drivers/net/mdio | |
| parent | 27a5a5685d373cd8c18b1d83f42a83e5a2f93e6c (diff) | |
| parent | 73b193f265096080eac866b9a852627b475384fc (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/mdio')
| -rw-r--r-- | drivers/net/mdio/mdio-mscc-miim.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c index c3d1a7eaec41..85b4b097da05 100644 --- a/drivers/net/mdio/mdio-mscc-miim.c +++ b/drivers/net/mdio/mdio-mscc-miim.c @@ -107,6 +107,9 @@ static int mscc_miim_read(struct mii_bus *bus, int mii_id, int regnum) u32 val; int ret; + if (regnum & MII_ADDR_C45) + return -EOPNOTSUPP; + ret = mscc_miim_wait_pending(bus); if (ret) goto out; @@ -150,6 +153,9 @@ static int mscc_miim_write(struct mii_bus *bus, int mii_id, struct mscc_miim_dev *miim = bus->priv; int ret; + if (regnum & MII_ADDR_C45) + return -EOPNOTSUPP; + ret = mscc_miim_wait_pending(bus); if (ret < 0) goto out; |