| ATA_XFER_MASK2MODE(9) | libata Library | ATA_XFER_MASK2MODE(9) |
NAME¶
ata_xfer_mask2mode - Find matching XFER_* for the given xfer_mask
SYNOPSIS¶
u8 ata_xfer_mask2mode(unsigned long xfer_mask);
ARGUMENTS¶
xfer_mask
xfer_mask of interest
DESCRIPTION¶
Return matching XFER_* value for xfer_mask. Only the highest bit of xfer_mask is considered.
LOCKING¶
None.
RETURNS¶
Matching XFER_* value, 0xff if no match found.
AUTHOR¶
Jeff Garzik
Author.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |