drm_edid_to_sad9
Extracts sads from edid
Arguments
edid
EDID to parse
sads
pointer that will be set to the extracted SADs
Overview
Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it.
Note
The returned pointer needs to be freed using kfree.
Return
The number of found SADs or negative number on error.