Name
of_modalias_node —
lookup appropriate modalias for a device node
Synopsis
int of_modalias_node ( | struct device_node * node, |
| char * modalias, |
| int len) ; |
Arguments
node
Pointer to node containing compatible property
modalias
Points to a char * used to return the modalias string
len
Length of modalias
Description
Based on the value of the compatible property, this routine will attempt
to choose an appropriate modalias value for a particular device tree node.
It does this by stripping the manufacturer prefix (as delimited by a ',')
from the first entry in the compatible list property.
Return
0 on success, -ENODEV
if no compatible property exists.