[BNX2]: Save PCI state during suspend.

This is needed to save the MSI state which will be lost during
suspend.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index cffdec3..89681b3 100644 (file)
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -6172,6 +6172,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
                reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
        bnx2_reset_chip(bp, reset_code);
        bnx2_free_skbs(bp);
+       pci_save_state(pdev);
        bnx2_set_power_state(bp, pci_choose_state(pdev, state));
        return 0;
 }
@@ -6185,6 +6186,7 @@ bnx2_resume(struct pci_dev *pdev)
        if (!netif_running(dev))
                return 0;
 
+       pci_restore_state(pdev);
        bnx2_set_power_state(bp, PCI_D0);
        netif_device_attach(dev);
        bnx2_init_nic(bp);