LOCATE_BIT_POS     36 drivers/ata/ahci_seattle.c #define FAULT_BIT_POS(x)		(LOCATE_BIT_POS(x) + 1)
LOCATE_BIT_POS    103 drivers/ata/ahci_seattle.c 		val |= 1 << LOCATE_BIT_POS((ap->port_no));
LOCATE_BIT_POS    105 drivers/ata/ahci_seattle.c 		val &= ~(1 << LOCATE_BIT_POS((ap->port_no)));