
NAME
ata_bmdma_start - Start a PCI IDE BMDMA transaction
SYNOPSIS
void ata_bmdma_start (struct ata_queued_cmd * qc);
ARGUMENTS
qc Info associated with this ATA transaction.
DESCRIPTION
Writes the ATA_DMA_START flag to the DMA command register.
May be used as the bmdma_start entry in ata_port_operations.
LOCKING
spin_lock_irqsave(host_set lock)
AUTHOR
Jeff Garzik.