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compatibility code for pci_get_bus_and_slot()

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Alan Hourihane 2008-02-19 15:32:00 +00:00
parent e484681a43
commit 66cd6bd666
2 changed files with 19 additions and 0 deletions
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15
linux-core/drm_compat.c
View File

@ -764,3 +764,18 @@ unsigned long round_jiffies_relative(unsigned long j)
}
EXPORT_SYMBOL(round_jiffies_relative);
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
struct pci_dev * pci_get_bus_and_slot(unsigned int bus, unsigned int devfn)
{
struct pci_dev *dev = NULL;
while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
if (pci_domain_nr(dev->bus) == 0 &&
(dev->bus->number == bus && dev->devfn == devfn))
return dev;
}
return NULL;
}
EXPORT_SYMBOL(pci_get_bus_and_slot);
#endif

4
linux-core/drm_compat.h
View File

@ -335,4 +335,8 @@ void *idr_replace(struct idr *idp, void *ptr, int id);
extern unsigned long round_jiffies_relative(unsigned long j);
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
extern struct pci_dev * pci_get_bus_and_slot(unsigned int bus, unsigned int devfn);
#endif
#endif