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net: gemini: Allow multiple ports to instantiate 

The code was not tested with two ports actually in use at
the same time. (I blame this on lack of actual hardware using
that feature.) Now after locating a system using both ports,
add necessary fix to make both ports come up.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Linus Walleij 2018-07-11 21:32:43 +02:00 committed by David S. Miller
parent 9ab5c929e6
commit 60cc7767b9
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/cortina/gemini.c
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@ -1789,7 +1789,10 @@ static int gmac_open(struct net_device *netdev)
phy_start(netdev->phydev);
err = geth_resize_freeq(port);
if (err) {
/* It's fine if it's just busy, the other port has set up
* the freeq in that case.
*/
if (err && (err != -EBUSY)) {
netdev_err(netdev, "could not resize freeq\n");
goto err_stop_phy;
}