tree ea85d8ae9186f300489217eb4c8ee4f253b79fab
parent 6a1caa21d66bcb9ba9892435a0a54fc32cd9eeab
author Rafael J. Wysocki <[EMAIL PROTECTED]> Sun, 31 Jul 2005 03:12:18 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Sun, 31 Jul 2005 03:37:51 -0700
[PATCH] sk98lin: basic suspend/resume support fixes
An early version of the sk98lin patch was merged via Len's tree. But there
were subsequent updates as a result of review from Jeff. THis fixes things
up.
Signed-off-by: Rafael J. Wysocki <[EMAIL PROTECTED]>
Cc: Jeff Garzik <[EMAIL PROTECTED]>
Cc: "Brown, Len" <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
drivers/net/sk98lin/skge.c | 38 ++++++++++++++++++++++++++------------
1 files changed, 26 insertions(+), 12 deletions(-)
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -5141,17 +5141,18 @@ static int skge_suspend(struct pci_dev *
SK_AC *pAC = pNet->pAC;
struct net_device *otherdev = pAC->dev[1];
- if (pNet->Up) {
- pAC->WasIfUp[0] = SK_TRUE;
+ if (netif_running(dev)) {
+ netif_carrier_off(dev);
DoPrintInterfaceChange = SK_FALSE;
SkDrvDeInitAdapter(pAC, 0); /* performs SkGeClose */
+ netif_device_detach(dev);
}
if (otherdev != dev) {
- pNet = netdev_priv(otherdev);
- if (pNet->Up) {
- pAC->WasIfUp[1] = SK_TRUE;
+ if (netif_running(otherdev)) {
+ netif_carrier_off(otherdev);
DoPrintInterfaceChange = SK_FALSE;
SkDrvDeInitAdapter(pAC, 1); /* performs SkGeClose */
+ netif_device_detach(otherdev);
}
}
@@ -5171,23 +5172,36 @@ static int skge_resume(struct pci_dev *p
struct net_device *dev = pci_get_drvdata(pdev);
DEV_NET *pNet = netdev_priv(dev);
SK_AC *pAC = pNet->pAC;
+ struct net_device *otherdev = pAC->dev[1];
+ int ret;
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
pci_enable_device(pdev);
pci_set_master(pdev);
if (pAC->GIni.GIMacsFound == 2)
- request_irq(dev->irq, SkGeIsr, SA_SHIRQ, pAC->Name, dev);
+ ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, pAC->Name, dev);
else
- request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ, pAC->Name, dev);
+ ret = request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ,
pAC->Name, dev);
+ if (ret) {
+ printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n",
dev->irq);
+ pAC->AllocFlag &= ~SK_ALLOC_IRQ;
+ dev->irq = 0;
+ pci_disable_device(pdev);
+ return -EBUSY;
+ }
- if (pAC->WasIfUp[0] == SK_TRUE) {
+ netif_device_attach(dev);
+ if (netif_running(dev)) {
DoPrintInterfaceChange = SK_FALSE;
SkDrvInitAdapter(pAC, 0); /* first device */
- }
- if (pAC->dev[1] != dev && pAC->WasIfUp[1] == SK_TRUE) {
- DoPrintInterfaceChange = SK_FALSE;
- SkDrvInitAdapter(pAC, 1); /* first device */
+ }
+ if (otherdev != dev) {
+ netif_device_attach(otherdev);
+ if (netif_running(otherdev)) {
+ DoPrintInterfaceChange = SK_FALSE;
+ SkDrvInitAdapter(pAC, 1); /* second device */
+ }
}
return 0;
-
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