3.6 Register IRQ handler
~~~~~~~~~~~~~~~~~~~~~~~~
-While calling request_irq() is the the last step described here,
+While calling request_irq() is the last step described here,
this is often just another intermediate step to initialize a device.
This step can often be deferred until the device is opened for use.
pci_set_power_state() Set PCI Power Management state (0=D0 ... 3=D3)
pci_find_capability() Find specified capability in device's capability
list.
-pci_module_init() Inline helper function for ensuring correct
- pci_driver initialization and error handling.
pci_resource_start() Returns bus start address for a given PCI region
pci_resource_end() Returns bus end address for a given PCI region
pci_resource_len() Returns the byte length of a PCI region