Lothar Waßmann <LW@xxxxxxxxxxxxxxxxxxx> writes: > Hi, > > drivers/gpu/drm/bridge/lvds-encoder.c driver is currently > dysfunctional due to: > |commit 13dfc0540a575b47b2d640b093ac16e9e09474f6 > |Author: Eric Anholt <eric@xxxxxxxxxx> > |Date: Fri Jun 2 13:25:14 2017 -0700 > | > | drm/bridge: Refactor out the panel wrapper from the lvds-encoder bridge. > > Also, there is no in-kernel user of this driver, so that it obviously > doesn't get tested in any way. There is only one dts file (r8a7779-marzen.dts) > that instantiates this driver, but it has an incomplete OF graph. The missing > link for the OF graph is provided by either r8a77xx-aa104xd12-panel.dtsi or > r8a77xx-aa121td01-panel.dtsi, but those files are referenced nowhere in > the kernel source. > > Should the driver be removed or moved to staging, until it is properly > fixed? I can't see any behavior change about the DT handling in that commit, and I didn't intend for there to be any. Could you help me understand what went wrong?
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