Comreset w/o waiting or classification
int sata_std_hardreset(struct ata_link * link, unsigned int * class, unsigned long deadline);
link
link to reset
class
resulting class of attached device
deadline
deadline jiffies for the operation
Standard SATA COMRESET w/o waiting or classification.
Kernel thread context (may sleep)
0 if link offline, -EAGAIN if link online, -errno on errors.
Jeff Garzik
Author.