Name
drm_edid_to_speaker_allocation — 
     extracts Speaker Allocation Data Blocks from EDID
 
Synopsis
| int drm_edid_to_speaker_allocation ( | struct edid * edid, | 
|  | u8 ** sadb ); | 
 
Arguments
- edid
- 
     EDID to parse
     
- sadb
- 
     pointer to the speaker block
     
Description
   Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
Note
   The returned pointer needs to be freed using kfree.
Return
   The number of found Speaker Allocation Blocks or negative number on
   error.