ata_xfer_mask2mode
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## 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.

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