sky2: turn on clocks when doing resume

Some of these chips are disabled until clock is enabled.
This fixes:
     http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=404107

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/sky2.c

@@ -3770,6 +3770,11 @@ static int sky2_resume(struct pci_dev *pdev)
 		goto out;
 
 	pci_enable_wake(pdev, PCI_D0, 0);
+
+	/* Re-enable all clocks */
+	if (hw->chip_id == CHIP_ID_YUKON_EX || hw->chip_id == CHIP_ID_YUKON_EC_U)
+		sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+
 	sky2_reset(hw);
 
 	sky2_write32(hw, B0_IMSK, Y2_IS_BASE);