diff options
Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 814a5b10141d..472bf8f220bc 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -470,6 +470,10 @@ static void macb_set_tx_clk(struct macb *bp, int speed) if (!bp->tx_clk || (bp->caps & MACB_CAPS_CLK_HW_CHG)) return; + /* In case of MII the PHY is the clock master */ + if (bp->phy_interface == PHY_INTERFACE_MODE_MII) + return; + switch (speed) { case SPEED_10: rate = 2500000; |