commit db05c481977599236f12a85e55de9f5ab37b0a2c
author Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Wed Oct 03 19:45:38 2018 +0300
committer Daniel Vetter <daniel.vetter@ffwll.ch> Thu Oct 04 12:48:16 2018 +0200
tree 01f780aef8d085098865d99b7f557fd7eab47a2b
parent 0711a43b6d84ff9189adfbf83c8bbf56eef794bf

drm: fb-helper: Reject all pixel format changing requests

drm fbdev emulation doesn't support changing the pixel format at all,
so reject all pixel format changing requests.

Cc: stable@vger.kernel.org
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181003164538.5534-1-Eugeniy.Paltsev@synopsys.com