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authorDavid S. Miller2019-08-19 11:54:03 -0700
committerDavid S. Miller2019-08-19 11:54:03 -0700
commit446bf64b613c4433dac4b15f4eaf326beaad3c8e (patch)
treeb20b9457234f6f9a5d7464213ef6d10f95f3eed3 /drivers/net/phy/phy_device.c
parent20e79a0a2cfd15b6cfb18119f2e108396be56716 (diff)
parent06821504fd47a5e5b641aeeb638a0ae10a216ef8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge conflict of mlx5 resolved using instructions in merge commit 9566e650bf7fdf58384bb06df634f7531ca3a97e. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/phy_device.c')
-rw-r--r--drivers/net/phy/phy_device.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index d5db7604d7c4..d347ddcac45b 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1741,7 +1741,17 @@ EXPORT_SYMBOL(genphy_aneg_done);
*/
int genphy_update_link(struct phy_device *phydev)
{
- int status;
+ int status = 0, bmcr;
+
+ bmcr = phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
+
+ /* Autoneg is being started, therefore disregard BMSR value and
+ * report link as down.
+ */
+ if (bmcr & BMCR_ANRESTART)
+ goto done;
/* The link state is latched low so that momentary link
* drops can be detected. Do not double-read the status