Name

ata_set_mode — Program timings and issue SET FEATURES - XFER

Synopsis

int ata_set_mode (struct ata_port * ap, struct ata_device ** r_failed_dev);

Arguments

ap

port on which timings will be programmed

r_failed_dev

out paramter for failed device

Description

Set ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_set_mode fails, pointer to the failing device is returned in r_failed_dev.

LOCKING

PCI/etc. bus probe sem.

RETURNS

0 on success, negative errno otherwise