From: Stephen Hemminger <shemminger@osdl.org>
Date: Tue, 13 Jun 2006 08:17:30 +0000 (+0900)
Subject: [PATCH] sky2: save/restore base hardware irq during suspend/resume
X-Git-Tag: v2.6.17~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8ab8fca2071cec559e4b77212cccffd150ce5ce7;p=platform%2Fkernel%2Flinux-3.10.git

[PATCH] sky2: save/restore base hardware irq during suspend/resume

The hardware should be fully shut off during suspend, and the base
irq mask restored during resume.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index b680e64..df899dc 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -3442,6 +3442,7 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
 		}
 	}
 
+	sky2_write32(hw, B0_IMSK, 0);
 	pci_save_state(pdev);
 	sky2_set_power_state(hw, pstate);
 	return 0;
@@ -3460,6 +3461,8 @@ static int sky2_resume(struct pci_dev *pdev)
 	if (err)
 		goto out;
 
+	sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
+
 	for (i = 0; i < hw->ports; i++) {
 		struct net_device *dev = hw->dev[i];
 		if (dev && netif_running(dev)) {