diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index a0d51e3..8b3f8c1 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -370,6 +370,14 @@ void pcie_port_device_remove(struct pci_dev *dev) pci_disable_msi(dev); } +/** + * pcie_port_probe_service - probe driver for given PCI Express port service + * @dev: PCI Express port service device to probe against + * + * If PCI Express port service driver is registered with + * pcie_port_service_register(), this function will be called by the driver core + * whenever match is found between the driver and a port service device. + */ static int pcie_port_probe_service(struct device *dev) { struct pcie_device *pciedev; @@ -393,6 +401,15 @@ static int pcie_port_probe_service(struct device *dev) return status; } +/** + * pcie_port_remove_service - detach driver from given PCI Express port service + * @dev: PCI Express port service device to handle + * + * If PCI Express port service driver is registered with + * pcie_port_service_register(), this function will be called by the driver core + * when device_unregister() is called for the port service device associated + * with the driver. + */ static int pcie_port_remove_service(struct device *dev) { struct pcie_device *pciedev; @@ -412,8 +429,21 @@ static int pcie_port_remove_service(struct device *dev) return 0; } +/** + * pcie_port_shutdown_service - shut down given PCI Express port service + * @dev: PCI Express port service device to handle + * + * If PCI Express port service driver is registered with + * pcie_port_service_register(), this function will be called by the driver core + * when device_shutdown() is called for the port service device associated + * with the driver. + */ static void pcie_port_shutdown_service(struct device *dev) {} +/** + * pcie_port_service_register - register PCI Express port service driver + * @new: PCI Express port service driver to register + */ int pcie_port_service_register(struct pcie_port_service_driver *new) { new->driver.name = (char *)new->name; @@ -425,6 +455,10 @@ int pcie_port_service_register(struct pcie_port_service_driver *new) return driver_register(&new->driver); } +/** + * pcie_port_service_unregister - unregister PCI Express port service driver + * @drv: PCI Express port service driver to unregister + */ void pcie_port_service_unregister(struct pcie_port_service_driver *drv) { driver_unregister(&drv->driver); |
