Unverified Commit 4d9273c9 authored by Dave Stevenson's avatar Dave Stevenson Committed by Maxime Ripard
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drm/vc4: dsi: Register dsi0 as the correct vc4 encoder type 



vc4_dsi was registering both dsi0 and dsi1 as VC4_ENCODER_TYPE_DSI1
which seemed to work OK for a single DSI display, but fails
if there are two DSI displays connected.

Update to register the correct type.

Fixes: 4078f575 ("drm/vc4: Add DSI driver")
Signed-off-by: default avatarDave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20220613144800.326124-15-maxime@cerno.tech


Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
parent edfe84ae

drivers/gpu/drm/vc4/vc4_dsi.c

+2 −1
Original line number Diff line number Diff line
@@ -1518,7 +1518,8 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) 
		return -ENOMEM;



	INIT_LIST_HEAD(&dsi->bridge_chain);

	vc4_dsi_encoder->base.type = VC4_ENCODER_TYPE_DSI1;

	vc4_dsi_encoder->base.type = dsi->variant->port ?

			VC4_ENCODER_TYPE_DSI1 : VC4_ENCODER_TYPE_DSI0;

	vc4_dsi_encoder->dsi = dsi;

	dsi->encoder = &vc4_dsi_encoder->base.base;