Name

ata_xfer_mode2shift — Find matching xfer_shift for XFER_*

Synopsis

int ata_xfer_mode2shift (unsigned long xfer_mode);
 

Arguments

xfer_mode

XFER_* of interest

Description

Return matching xfer_shift for xfer_mode.

LOCKING: None.

Return

Matching xfer_shift, -1 if no match found.