void ata_tf_to_host_nolock (struct ata_port * ap, struct ata_taskfile * tf);
void ata_tf_to_host_nolock
port to which command is being issued
ATA taskfile register set
Issues ATA taskfile register set to ATA host controller, via PIO, with proper synchronization with interrupt handler and other threads.
spin_lock_irqsave(host_set lock)