ATA_DO_SET_MODE(9) libata Library ATA_DO_SET_MODE(9)

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.

RETURNS 0 on success, negative errno otherwise

AUTHOR Jeff Garzik Author.