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.