Messages in this thread | | | Date | Mon, 18 Jun 2018 10:27:06 +0200 | From | Maxime Ripard <> | Subject | Re: [PATCH] Revert "drm/sun4i: Handle DRM_BUS_FLAG_PIXDATA_*EDGE" |
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On Wed, Jun 13, 2018 at 10:16:47AM +0200, Paul Kocialkowski wrote: > This reverts commit 2c17a4368aad2b88b68e4390c819e226cf320f70. > > The offending commit triggers a run-time fault when accessing the panel > element of the sun4i_tcon structure when no such panel is attached. > > It was apparently assumed in said commit that a panel is always used with > the TCON. Although it is often the case, this is not always true. > For instance a bridge might be used instead of a panel. > > This issue was discovered using an A13-OLinuXino, that uses the TCON > in RGB mode for a simple DAC-based VGA bridge. > > Cc: stable@vger.kernel.org > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Applied, thanks
Maxime
-- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com [unhandled content-type:application/pgp-signature] | |