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Subject[patch 2.5] 3c59x.c: pci_{save,restore}_extended_state
This one is kind of example of converting to new
pci_XX_extended_state stuff.
I used 3c905B to test the changes, but it has only
the PM capability and actually works fine with just
pci_{save,restore}_state.

Ivan.

--- 2.5.59/drivers/net/3c59x.c Fri Jan 17 05:21:33 2003
+++ linux/drivers/net/3c59x.c Tue Jan 21 15:55:20 2003
@@ -814,7 +814,7 @@ struct vortex_private {
u16 io_size; /* Size of PCI region (for release_region) */
spinlock_t lock; /* Serialise access to device & its vortex_private */
spinlock_t mdio_lock; /* Serialise access to mdio hardware */
- u32 power_state[16];
+ u32 *power_state;
};

#define DEVICE_PCI(dev) (((dev)->bus == &pci_bus_type) ? to_pci_dev((dev)) : NULL)
@@ -1142,6 +1142,13 @@ static int __devinit vortex_probe1(struc
if (request_region(ioaddr, vci->io_size, print_name) != NULL)
vp->must_free_region = 1;

+ vp->power_state = pci_alloc_extended_state(pdev);
+ if (!vp->power_state) {
+ printk (KERN_ERR PFX "unable to allocate "
+ "power_state buffer, aborting\n");
+ goto free_region;
+ }
+
/* enable bus-mastering if necessary */
if (vci->flags & PCI_USES_MASTER)
pci_set_master (pdev);
@@ -1172,7 +1179,6 @@ static int __devinit vortex_probe1(struc
vp->rx_ring = pci_alloc_consistent(pdev, sizeof(struct boom_rx_desc) * RX_RING_SIZE
+ sizeof(struct boom_tx_desc) * TX_RING_SIZE,
&vp->rx_ring_dma);
- retval = -ENOMEM;
if (vp->rx_ring == 0)
goto free_region;

@@ -1435,7 +1441,7 @@ static int __devinit vortex_probe1(struc
dev->watchdog_timeo = (watchdog * HZ) / 1000;
if (pdev && vp->enable_wol) {
vp->pm_state_valid = 1;
- pci_save_state(VORTEX_PCI(vp), vp->power_state);
+ pci_save_extended_state(VORTEX_PCI(vp), vp->power_state);
acpi_set_WOL(dev);
}
retval = register_netdev(dev);
@@ -1492,7 +1498,7 @@ vortex_up(struct net_device *dev)

if (VORTEX_PCI(vp) && vp->enable_wol) {
pci_set_power_state(VORTEX_PCI(vp), 0); /* Go active */
- pci_restore_state(VORTEX_PCI(vp), vp->power_state);
+ pci_restore_extended_state(VORTEX_PCI(vp), vp->power_state);
}

/* Before initializing select the active media port. */
@@ -2632,7 +2638,7 @@ vortex_down(struct net_device *dev)
outl(0, ioaddr + DownListPtr);

if (VORTEX_PCI(vp) && vp->enable_wol) {
- pci_save_state(VORTEX_PCI(vp), vp->power_state);
+ pci_save_extended_state(VORTEX_PCI(vp), vp->power_state);
acpi_set_WOL(dev);
}
}
@@ -3024,7 +3030,9 @@ static void __devexit vortex_remove_one
if (VORTEX_PCI(vp) && vp->enable_wol) {
pci_set_power_state(VORTEX_PCI(vp), 0); /* Go active */
if (vp->pm_state_valid)
- pci_restore_state(VORTEX_PCI(vp), vp->power_state);
+ pci_restore_extended_state(VORTEX_PCI(vp),
+ vp->power_state);
+ kfree(vp->power_state);
}

pci_free_consistent(pdev,
-
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