ATA_DEV_PHYS_LINK(9) libata Core Internals ATA_DEV_PHYS_LINK(9)NAME
ata_dev_phys_link - find physical link for a device
struct ata_link * ata_dev_phys_link(struct ata_device * 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.
Pointer to the found physical link.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 ATA_DEV_PHYS_LINK(9)