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net: gemini: Allow multiple ports to instantiate

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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>
This commit is contained in:
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;
}