e1000: Added msleep_interruptible delay

added msleep_interruptible delay right before returning from diag_test to allow
the phy to recover from reset

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 183b583df1d7..ee66947e5043 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -1544,6 +1544,7 @@ e1000_diag_test(struct net_device *netdev,
                 data[2] = 0;
                 data[3] = 0;
         }
+        msleep_interruptible(4 * 1000);
 }
 
 static void