ATA_DOWN_XFERMASK_LI(9) libata Core Internals ATA_DOWN_XFERMASK_LI(9)NAMEata_down_xfermask_limit - adjust dev xfer masks downward
SYNOPSIS
int ata_down_xfermask_limit(struct ata_device * dev, unsigned int sel);
ARGUMENTS
dev
Device to adjust xfer masks
sel
ATA_DNXFER_* selector
DESCRIPTION
Adjust xfer masks of dev downward. Note that this function does not
apply the change. Invoking ata_set_mode afterwards will apply the
limit.
LOCKING
Inherited from caller.
RETURNS
0 on success, negative errno on failure
AUTHOR
Jeff Garzik
Author.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 ATA_DOWN_XFERMASK_LI(9)