| ATA_DOWN_XFERMASK_LI(9) | libata Core Internals | ATA_DOWN_XFERMASK_LI(9) |
NAME¶
ata_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.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |