diff options
Diffstat (limited to 'arch/s390/pci/pci_bus.h')
| -rw-r--r-- | arch/s390/pci/pci_bus.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/s390/pci/pci_bus.h b/arch/s390/pci/pci_bus.h index b877a97e6745..ae3d7a9159bd 100644 --- a/arch/s390/pci/pci_bus.h +++ b/arch/s390/pci/pci_bus.h @@ -6,6 +6,10 @@ * Pierre Morel <pmorel@linux.ibm.com> * */ +#ifndef __S390_PCI_BUS_H +#define __S390_PCI_BUS_H + +#include <linux/pci.h> int zpci_bus_device_register(struct zpci_dev *zdev, struct pci_ops *ops); void zpci_bus_device_unregister(struct zpci_dev *zdev); @@ -17,21 +21,24 @@ int zpci_bus_scan_device(struct zpci_dev *zdev); void zpci_bus_remove_device(struct zpci_dev *zdev, bool set_error); void zpci_release_device(struct kref *kref); -static inline void zpci_zdev_put(struct zpci_dev *zdev) + +void zpci_zdev_put(struct zpci_dev *zdev); + +static inline void zpci_zdev_get(struct zpci_dev *zdev) { - kref_put(&zdev->kref, zpci_release_device); + kref_get(&zdev->kref); } int zpci_alloc_domain(int domain); void zpci_free_domain(int domain); -int zpci_setup_bus_resources(struct zpci_dev *zdev, - struct list_head *resources); +int zpci_setup_bus_resources(struct zpci_dev *zdev); -static inline struct zpci_dev *get_zdev_by_bus(struct pci_bus *bus, - unsigned int devfn) +static inline struct zpci_dev *zdev_from_bus(struct pci_bus *bus, + unsigned int devfn) { struct zpci_bus *zbus = bus->sysdata; return (devfn >= ZPCI_FUNCTIONS_PER_BUS) ? NULL : zbus->function[devfn]; } +#endif /* __S390_PCI_BUS_H */ |