ATA_BUS_PROBE(9) libata Core Internals ATA_BUS_PROBE(9)NAMEata_bus_probe - Reset and probe ATA busSYNOPSISint ata_bus_probe(struct ata_port * ap);ARGUMENTSap Bus to probeDESCRIPTIONMaster ATA bus probing function. Initiates a hardware-dependent bus reset, then attempts to identify any devices found on the bus.LOCKINGPCI/etc. bus probe sem.RETURNSZero on success, negative errno otherwise.AUTHORJeff Garzik Author.COPYRIGHTKernel Hackers Manual 2.6. July 2010 ATA_BUS_PROBE(9)