Find physical link for a device
struct ata_link * ata_dev_phys_link(struct ata_device * dev);
dev
ATA device to look up physical link for
Look up physical link which dev is attached to. Note that this is different from dev->link only when dev is on slave link. For all other cases, it's the same as dev->link.
Don't care.
Pointer to the found physical link.
Jeff Garzik
Author.