[PATCH] alpha: switch to pci_get API

Now that we have pci_get_bus_and_slot we can do the job correctly.  Note that
some of these calls intentionally leak a device - this is because the device
in question is always needed from boot to reboot.

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index ffb7d54..3c10b9a 100644 (file)
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -516,10 +516,11 @@ sys_pciconfig_iobase(long which, unsigned long bus, unsigned long dfn)
                if (bus == 0 && dfn == 0) {
                        hose = pci_isa_hose;
                } else {
-                       dev = pci_find_slot(bus, dfn);
+                       dev = pci_get_bus_and_slot(bus, dfn);
                        if (!dev)
                                return -ENODEV;
                        hose = dev->sysdata;
+                       pci_dev_put(dev);
                }
        }
 

diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c
index b8b817f..910b43c 100644 (file)
--- a/arch/alpha/kernel/sys_miata.c
+++ b/arch/alpha/kernel/sys_miata.c
@@ -183,11 +183,15 @@ miata_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 
        if((slot == 7) && (PCI_FUNC(dev->devfn) == 3)) {
                u8 irq=0;
-
-               if(pci_read_config_byte(pci_find_slot(dev->bus->number, dev->devfn & ~(7)), 0x40,&irq)!=PCIBIOS_SUCCESSFUL)
+               struct pci_dev *pdev = pci_get_slot(dev->bus, dev->devfn & ~7);
+               if(pdev == NULL || pci_read_config_byte(pdev, 0x40,&irq) != PCIBIOS_SUCCESSFUL) {
+                       pci_dev_put(pdev);
                        return -1;
-               else    
+               }
+               else    {
+                       pci_dev_put(pdev);
                        return irq;
+               }
        }
 
        return COMMON_TABLE_LOOKUP;

diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index 93744ba..e7594a7 100644 (file)
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -200,7 +200,7 @@ nautilus_init_pci(void)
        bus = pci_scan_bus(0, alpha_mv.pci_ops, hose);
        hose->bus = bus;
 
-       irongate = pci_find_slot(0, 0);
+       irongate = pci_get_bus_and_slot(0, 0);
        bus->self = irongate;
        bus->resource[1] = &irongate_mem;