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)