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Subject[PATCH] sworks-agp: Switch to PCI ref counting APIs
Signed-off-by: Alan Cox <alan@redhat.com>

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.21-rc6-mm1/drivers/char/agp/sworks-agp.c linux-2.6.21-rc6-mm1/drivers/char/agp/sworks-agp.c
--- linux.vanilla-2.6.21-rc6-mm1/drivers/char/agp/sworks-agp.c 2007-04-12 14:15:03.000000000 +0100
+++ linux-2.6.21-rc6-mm1/drivers/char/agp/sworks-agp.c 2007-04-23 11:58:02.342524528 +0100
@@ -455,15 +455,6 @@
u32 temp, temp2;
u8 cap_ptr = 0;

- /* Everything is on func 1 here so we are hardcoding function one */
- bridge_dev = pci_find_slot((unsigned int)pdev->bus->number,
- PCI_DEVFN(0, 1));
- if (!bridge_dev) {
- printk(KERN_INFO PFX "Detected a Serverworks chipset "
- "but could not find the secondary device.\n");
- return -ENODEV;
- }
-
cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);

switch (pdev->device) {
@@ -483,6 +474,15 @@
return -ENODEV;
}

+ /* Everything is on func 1 here so we are hardcoding function one */
+ bridge_dev = pci_get_bus_and_slot((unsigned int)pdev->bus->number,
+ PCI_DEVFN(0, 1));
+ if (!bridge_dev) {
+ printk(KERN_INFO PFX "Detected a Serverworks chipset "
+ "but could not find the secondary device.\n");
+ return -ENODEV;
+ }
+
serverworks_private.svrwrks_dev = bridge_dev;
serverworks_private.gart_addr_ofs = 0x10;

@@ -515,7 +515,7 @@

bridge->driver = &sworks_driver;
bridge->dev_private_data = &serverworks_private,
- bridge->dev = pdev;
+ bridge->dev = pci_dev_get(pdev);

pci_set_drvdata(pdev, bridge);
return agp_add_bridge(bridge);
@@ -525,8 +525,11 @@
{
struct agp_bridge_data *bridge = pci_get_drvdata(pdev);

+ pci_dev_put(bridge->dev);
agp_remove_bridge(bridge);
agp_put_bridge(bridge);
+ pci_dev_put(serverworks_private.svrwrks_dev)
+ serverworks_private.svrwrks_dev = NULL;
}

static struct pci_device_id agp_serverworks_pci_table[] = {
-
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