sata_port_hardreset — reset port via SATA phy reset
int sata_port_hardreset
(struct ata_port * ap, const unsigned long * timing, unsigned long deadline);
port to reset
timing parameters { interval, duratinon, timeout } in msec
deadline jiffies for the operation
SATA phy-reset host port using DET bits of SControl register.
Kernel thread context (may sleep)
0 on success, -errno otherwise.