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Subjecteepro100 pm fix (fwd)
Linus,

Could you apply it, please?

Andrey

----- Forwarded message from Jens Axboe <axboe@suse.de> -----

Date: Mon, 12 Nov 2001 13:24:53 +0100
From: Jens Axboe <axboe@suse.de>
To: saw@saw.sw.com.sg
Subject: eepro100 pm fix
Message-ID: <20011112132453.B786@suse.de>

Hi Andrey,

This patch posted by Andrew Morton makes the eepro100 actually survive a
apm suspend and resume without totally croaking (a problem I reported
probably a year or so ago :-). Any chance you could include it?

--
Jens Axboe


--- /opt/kernel/linux-2.4.15-pre3/drivers/net/eepro100.c Mon Nov 12 13:21:27 2001
+++ linux/drivers/net/eepro100.c Mon Nov 12 13:20:47 2001
@@ -499,6 +499,9 @@
unsigned short phy[2]; /* PHY media interfaces available. */
unsigned short advertising; /* Current PHY advertised caps. */
unsigned short partner; /* Link partner caps. */
+#ifdef CONFIG_PM
+ u32 pm_state[16];
+#endif
};

/* The parameters for a CmdConfigure operation.
@@ -2193,8 +2196,11 @@
static int eepro100_suspend(struct pci_dev *pdev, u32 state)
{
struct net_device *dev = pci_get_drvdata (pdev);
+ struct speedo_private *sp = (struct speedo_private *)dev->priv;
long ioaddr = dev->base_addr;

+ pci_save_state(pdev, sp->pm_state);
+
if (!netif_running(dev))
return 0;

@@ -2210,6 +2216,8 @@
struct net_device *dev = pci_get_drvdata (pdev);
struct speedo_private *sp = (struct speedo_private *)dev->priv;
long ioaddr = dev->base_addr;
+
+ pci_restore_state(pdev, sp->pm_state);

if (!netif_running(dev))
return 0;
-
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