D8602: [platforms/drm] Restore previous mode if an atomic test fails

[Martin Flöser]

graesslin added inline comments.

INLINE COMMENTS

> davidedmundson wrote in drm_output.cpp:918
> we need to communicate this reset back to waylandOutput/waylandOutputDevice

Yes and for that there is a TODO a few lines below. But it doesn't make any sense to implement it before https://phabricator.kde.org/D8578 is merged.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D8602

To: graesslin, #kwin, #plasma, subdiff
Cc: davidedmundson, ngraham, plasma-devel, kwin, bwowk, ZrenBot, progwolff, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, mart
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