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| author |   Alan Cox <alan@lxorguk.ukuu.org.uk> | 2006-12-06 20:33:59 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:39:26 -0800 |
| commit | 074cec54d1049ab580ecd0026623b553e0e270c4 (patch) | |
| tree | 46de20e33bee156e7edb948b1d8acbf46c67c80a /arch/alpha/kernel/sys_miata.c | |
| parent | [PATCH] h8300 stray bracket fix (diff) | |
| download | linux-dev-074cec54d1049ab580ecd0026623b553e0e270c4.tar.xz linux-dev-074cec54d1049ab580ecd0026623b553e0e270c4.zip | |
[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>
Diffstat (limited to 'arch/alpha/kernel/sys_miata.c')
| -rw-r--r-- | arch/alpha/kernel/sys_miata.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c index b8b817feb1ee..910b43cd63e8 100644 --- 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; |