From: Michael Chan <mchan@broadcom.com>
Date: Thu, 3 May 2007 20:20:40 +0000 (-0700)
Subject: [BNX2]: Save PCI state during suspend.
X-Git-Tag: accepted/tizen/common/20141203.182822~32021^2~26
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=30c517b29130ddede977300235afcda1c256530b;p=platform%2Fkernel%2Flinux-arm64.git

[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
--- 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);