NAME
ata_tf_to_host - issue ATA taskfile to host controller
SYNOPSIS
void ata_tf_to_host (struct ata_port * ap,
const struct ata_taskfile * tf);
ARGUMENTS
ap port to which command is being issued
tf ATA taskfile register set
DESCRIPTION
Issues ATA taskfile register set to ATA host controller, with proper
synchronization with interrupt handler and other threads.
LOCKING
spin_lock_irqsave(host_set lock)
AUTHOR
Jeff Garzik.