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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.

RETURNS

Zero on success, negative errno otherwise.

AUTHOR

Jeff Garzik
Author.

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16