Re: [Regression, in, 2.6.29] forcedeth doesn't work after resume from hibernation (was: Re: Resume after hibernation regression in 2.6.29)

[Ed Swierk <eswierk@aristanetworks.com>]

On Sat, 2009-04-04 at 16:54 -0700, David Miller wrote:
> Please send a version of this patch that actually applies to
> Linus's tree, the line numbers et al. are a lot different
> now.
> 
> I'll backport and submit that to -stable.
> 
> Thanks.

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

Signed-off-by: Ed Swierk <eswierk@aristanetworks.com>
---
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index a858c6f..663a7b3 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -6117,6 +6117,9 @@ static int nv_resume(struct pci_dev *pdev)
 
 	pci_write_config_dword(pdev, NV_MSI_PRIV_OFFSET, NV_MSI_PRIV_VALUE);
 
+	/* restore phy state, including autoneg */
+	phy_init(dev);
+
 	netif_device_attach(dev);
 	if (netif_running(dev)) {
 		rc = nv_open(dev);