Test whether the given link is online
bool ata_phys_link_online(struct ata_link * link);
link
ATA link to test
Test whether link is online. Note that this function returns 0 if online status of link cannot be obtained, so ata_link_online(link) != !ata_link_offline(link).
None.
True if the port online status is available and online.
Jeff Garzik
Author.