forcedeth: Fix resume from hibernation regression.

upstream commit: 35a7433c789ba6df6d96b70fa745ae9e6cac0038

Reset phy state on resume, fixing a regression caused by powering down
the phy on hibernate.

Signed-off-by: Ed Swierk <eswierk@aristanetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Tvrtko Ursulin <tvrtko.ursulin@sophos.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index b8251e827059643203f8a5a02fa73d1156e32a34..df0794e8557654f81fdf08e3d199365474cf5ee2 100644 (file)
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5995,6 +5995,9 @@ static int nv_resume(struct pci_dev *pdev)
        for (i = 0;i <= np->register_size/sizeof(u32); i++)
                writel(np->saved_config_space[i], base+i*sizeof(u32));
 
+       /* restore phy state, including autoneg */
+       phy_init(dev);
+
        netif_device_attach(dev);
        if (netif_running(dev)) {
                rc = nv_open(dev);