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DRM_EDID_TO_SAD(9) DRM Core DRM_EDID_TO_SAD(9)

NAME

drm_edid_to_sad - extracts SADs from EDID

SYNOPSIS

int drm_edid_to_sad(struct edid * edid, struct cea_sad ** sads);

ARGUMENTS

edid
EDID to parse
sads
pointer that will be set to the extracted SADs

DESCRIPTION

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.

AUTHORS

Jesse Barnes <jesse.barnes@intel.com>
 
Intel Corporation,
Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 
Ideas on board SPRL,
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
 
Intel Corporation,
Contributions all over the place

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16