alx: Reset phy speed after resume

commit b54629e226d196e802abdd30c5e34f2a47cddcf2 upstream.

This fixes bug 62491 (https://bugzilla.kernel.org/show_bug.cgi?id=62491).
After resuming some users got the following error flooding the kernel log:
alx 0000:02:00.0: invalid PHY speed/duplex: 0xffff

Signed-off-by: Jonas Hahnfeld <linux@hahnjo.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: hahnjo <linux@hahnjo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index fc95b23..6305a5d 100644 (file)
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1389,6 +1389,9 @@ static int alx_resume(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
        struct alx_priv *alx = pci_get_drvdata(pdev);
+       struct alx_hw *hw = &alx->hw;
+
+       alx_reset_phy(hw);
 
        if (!netif_running(alx->dev))
                return 0;