Name
ata_pci_init_one —
Initialize/register PCI IDE host controller
Synopsis
int ata_pci_init_one ( | struct pci_dev * | pdev, |
| | struct ata_port_info ** | port_info, |
| | unsigned int | n_ports); |
Arguments
pdev
Controller to be initialized
port_info
Information from low-level host driver
n_ports
Number of ports attached to host controller
Description
This is a helper function which can be called from a driver's
xxx_init_one probe function if the hardware uses traditional
IDE taskfile registers.
This function calls pci_enable_device, reserves its register
regions, sets the dma mask, enables bus master mode, and calls
ata_device_add
LOCKING
Inherited from PCI layer (may sleep).
RETURNS
Zero on success, negative on errno-based value on error.