Name
ata_qc_issue_prot —
issue taskfile to device in proto-dependent manner
Synopsis
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, negative on error.