tree 15ca4887226be1bd45cd3334a4d0d2d383e855bb
parent 30f6570798f6c897df4f1f2c676d803728bfec27
author Thomas Wood <thomas.wood@intel.com> 1403110353 +0100
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1403160988 +0200

drm/debugfs: add an "edid_override" file per connector

Add a file to debugfs for each connector to allow the EDID to be
overridden.

v2: Copy ubuf before accessing it and reject invalid length data. (David
    Herrmann)
    Ensure override_edid is reset when a new EDID value is written.
    (David Herrmann)
    Fix the debugfs file permissions. (David Herrmann)

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>