Name

ata_do_set_mode — Program timings and issue SET FEATURES - XFER

Synopsis

int ata_do_set_mode (struct ata_link * link,
 struct ata_device ** r_failed_dev);
 

Arguments

link

link on which timings will be programmed

r_failed_dev

out parameter for failed device

Description

Standard implementation of the function used to tune and set ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_dev_set_mode fails, pointer to the failing device is returned in r_failed_dev.

LOCKING: PCI/etc. bus probe sem.

Return

0 on success, negative errno otherwise