centos man page for phy_find_valid

PHY_FIND_VALID(9)					      Network device support						 PHY_FIND_VALID(9)

NAME
       phy_find_valid - find a PHY setting that matches the requested features mask

SYNOPSIS
       int phy_find_valid(int idx, u32 features);

ARGUMENTS
       idx
	   The first index in settings[] to search

       features
	   A mask of the valid settings

DESCRIPTION
       Returns the index of the first valid setting less than or equal to the one pointed to by idx, as determined by the mask in features.
       Returns the index of the last setting if nothing else matches.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 PHY_FIND_VALID(9)