[Bug 107583] Linux: REGRESSION: drm: cmdline EDID override mechanisms broken since 4.15

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Jun 1 07:38:13 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=107583

--- Comment #20 from harish.chegondi at intel.com ---
(In reply to harish.chegondi from comment #19)
> -	if (connector->force == DRM_FORCE_UNSPECIFIED && !drm_probe_ddc(adapter))
> -		return NULL;
> -
>  	edid = drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter);

I think the above if statement can be removed as all drm_probe_ddc() does is
call drm_do_probe_ddc_edid(). drm_do_get_edid() in the above case first handles
override EDID if necessary and calls drm_do_probe_ddc_edid() which was passed
as a function pointer to drm_do_get_edid().

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