1 files changed, 15 insertions, 6 deletions

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 215d27bbeffe..a5650ed4d481 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -426,6 +426,7 @@ union ring_type {
 #define NV_PCI_REGSZ_VER1       0x270
 #define NV_PCI_REGSZ_VER2       0x2d4
 #define NV_PCI_REGSZ_VER3       0x604
+#define NV_PCI_REGSZ_MAX        0x604
 
 /* various timeout delays: all in usec */
 #define NV_TXRX_RESET_DELAY     4
@@ -784,6 +785,9 @@ struct fe_priv {
 
         /* flow control */
         u32 pause_flags;
+
+        /* power saved state */
+        u32 saved_config_space[NV_PCI_REGSZ_MAX/4];
 };
 
 /*
@@ -5785,6 +5789,8 @@ static int nv_suspend(struct pci_dev *pdev, pm_message_t state)
 {
         struct net_device *dev = pci_get_drvdata(pdev);
         struct fe_priv *np = netdev_priv(dev);
+        u8 __iomem *base = get_hwbase(dev);
+        int i;
 
         if (!netif_running(dev))
                 goto out;
@@ -5794,6 +5800,10 @@ static int nv_suspend(struct pci_dev *pdev, pm_message_t state)
         // Gross.
         nv_close(dev);
 
+        /* save non-pci configuration space */
+        for (i = 0;i <= np->register_size/sizeof(u32); i++)
+                np->saved_config_space[i] = readl(base + i*sizeof(u32));
+
         pci_save_state(pdev);
         pci_enable_wake(pdev, pci_choose_state(pdev, state), np->wolenabled);
         pci_set_power_state(pdev, pci_choose_state(pdev, state));
@@ -5804,9 +5814,9 @@ out:
 static int nv_resume(struct pci_dev *pdev)
 {
         struct net_device *dev = pci_get_drvdata(pdev);
+        struct fe_priv *np = netdev_priv(dev);
         u8 __iomem *base = get_hwbase(dev);
-        int rc = 0;
-        u32 txreg;
+        int i, rc = 0;
 
         if (!netif_running(dev))
                 goto out;
@@ -5817,10 +5827,9 @@ static int nv_resume(struct pci_dev *pdev)
         pci_restore_state(pdev);
         pci_enable_wake(pdev, PCI_D0, 0);
 
-        /* restore mac address reverse flag */
-        txreg = readl(base + NvRegTransmitPoll);
-        txreg |= NVREG_TRANSMITPOLL_MAC_ADDR_REV;
-        writel(txreg, base + NvRegTransmitPoll);
+        /* restore non-pci configuration space */
+        for (i = 0;i <= np->register_size/sizeof(u32); i++)
+                writel(np->saved_config_space[i], base+i*sizeof(u32));
 
         rc = nv_open(dev);
         nv_set_multicast(dev);