ata_qc_issue_prot(9)
NAME
- ata_qc_issue_prot - issue taskfile to device in proto-de
- pendent manner
SYNOPSIS
unsigned int ata_qc_issue_prot(struct ata_queued_cmd * qc);
ARGUMENTS
- qc
- command to issue to device
DESCRIPTION
- Using various libata functions and hooks, this function
- starts an ATA command. ATA commands are grouped into classes
- called "protocols", and issuing each type of protocol is slightly
- different.
- May be used as the qc_issue entry in ata_port_operations.
LOCKING
spin_lock_irqsave(host_set lock)
RETURNS
Zero on success, AC_ERR_* mask on failure
AUTHOR
- Jeff Garzik
- Author.