NAME
ata_bus_edd - Issue EXECUTE DEVICE DIAGNOSTIC command.
SYNOPSIS
unsigned int ata_bus_edd (struct ata_port * ap);
ARGUMENTS
ap Port to reset and probe
DESCRIPTION
Use the EXECUTE DEVICE DIAGNOSTIC command to reset and probe the bus.
Not often used these days.
LOCKING
PCI/etc. bus probe sem. Obtains host_set lock.
AUTHOR
Jeff Garzik.