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, non-zero on error.
AUTHOR
Jeff Garzik.