[PATCH 3.11 12/36] alx: Reset phy speed after resume

Greg Kroah-Hartman
2013-11-26T18:13:10Z

From: hahnjo <hahnjo@hahnjo.de>

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>

---
drivers/net/ethernet/atheros/alx/main.c | 3 +++
1 file changed, 3 insertions(+)

--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1394,6 +1394,9 @@ 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;