Adjust dev xfer masks downward
int ata_down_xfermask_limit(struct ata_device * dev, unsigned int sel);
dev
Device to adjust xfer masks
sel
ATA_DNXFER_* selector
Adjust xfer masks of dev downward. Note that this function does not apply the change. Invoking ata_set_mode afterwards will apply the limit.
Inherited from caller.
0 on success, negative errno on failure
Jeff Garzik
Author.