ata_down_xfermask_limit(9) - phpMan
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.
RETURN
0 on success, negative errno on failure
AUTHOR
Jeff Garzik
Author.
COPYRIGHT
Kernel Hackers Manual 4.8. January 2017 ATA_DOWN_XFERMASK_LI(9)
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