ATA_BUS_PROBE(9)                      libata Core Internals                      ATA_BUS_PROBE(9)



NAME
       ata_bus_probe - Reset and probe ATA bus

SYNOPSIS
       int ata_bus_probe(struct ata_port * ap);

ARGUMENTS
       ap
           Bus to probe

DESCRIPTION
       Master ATA bus probing function. Initiates a hardware-dependent bus reset, then attempts
       to identify any devices found on the bus.

       LOCKING: PCI/etc. bus probe sem.

RETURN
       Zero on success, negative errno otherwise.

AUTHOR
       Jeff Garzik
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                          ATA_BUS_PROBE(9)