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[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>
hifive-unleashed-5.1
Alan Cox 2006-12-06 20:33:59 -08:00 committed by Linus Torvalds
parent 3869aa292f
commit 074cec54d1
3 changed files with 10 additions and 5 deletions
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3
arch/alpha/kernel/pci.c
View File

@ -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);
}
}

10
arch/alpha/kernel/sys_miata.c
View File

@ -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;

2
arch/alpha/kernel/sys_nautilus.c
View File

@ -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;