diff options
Diffstat (limited to 'drivers/isdn/hisax/hisax.h')
| -rw-r--r-- | drivers/isdn/hisax/hisax.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h index 0685c1946969..832a87855ffb 100644 --- a/drivers/isdn/hisax/hisax.h +++ b/drivers/isdn/hisax/hisax.h @@ -1323,3 +1323,26 @@ void release_tei(struct IsdnCardState *cs); char *HiSax_getrev(const char *revision); int TeiNew(void); void TeiFree(void); + +#ifdef CONFIG_PCI + +#include <linux/pci.h> + +/* adaptation wrapper for old usage + * WARNING! This is unfit for use in a PCI hotplug environment, + * as the returned PCI device can disappear at any moment in time. + * Callers should be converted to use pci_get_device() instead. + */ +static inline struct pci_dev *hisax_find_pci_device(unsigned int vendor, + unsigned int device, + struct pci_dev *from) +{ + struct pci_dev *pdev; + + pci_dev_get(from); + pdev = pci_get_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from); + pci_dev_put(pdev); + return pdev; +} + +#endif |