diff options
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index a16b1df..b843fe7 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -746,28 +746,28 @@ int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val); struct pci_ops *pci_bus_set_ops(struct pci_bus *bus, struct pci_ops *ops); -static inline int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val) +static inline int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val) { return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val); } -static inline int pci_read_config_word(struct pci_dev *dev, int where, u16 *val) +static inline int pci_read_config_word(const struct pci_dev *dev, int where, u16 *val) { return pci_bus_read_config_word(dev->bus, dev->devfn, where, val); } -static inline int pci_read_config_dword(struct pci_dev *dev, int where, +static inline int pci_read_config_dword(const struct pci_dev *dev, int where, u32 *val) { return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val); } -static inline int pci_write_config_byte(struct pci_dev *dev, int where, u8 val) +static inline int pci_write_config_byte(const struct pci_dev *dev, int where, u8 val) { return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val); } -static inline int pci_write_config_word(struct pci_dev *dev, int where, u16 val) +static inline int pci_write_config_word(const struct pci_dev *dev, int where, u16 val) { return pci_bus_write_config_word(dev->bus, dev->devfn, where, val); } -static inline int pci_write_config_dword(struct pci_dev *dev, int where, +static inline int pci_write_config_dword(const struct pci_dev *dev, int where, u32 val) { return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val); @@ -946,6 +946,19 @@ int __must_check __pci_register_driver(struct pci_driver *, struct module *, __pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME) void pci_unregister_driver(struct pci_driver *dev); + +/** + * module_pci_driver() - Helper macro for registering a PCI driver + * @__pci_driver: pci_driver struct + * + * Helper macro for PCI drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_pci_driver(__pci_driver) \ + module_driver(__pci_driver, pci_register_driver, \ + pci_unregister_driver) + void pci_remove_behind_bridge(struct pci_dev *dev); struct pci_driver *pci_dev_driver(const struct pci_dev *dev); int pci_add_dynid(struct pci_driver *drv, |
