From 85fdd22b925c5acf64b9886f6af61e399fc79900 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Mon, 31 Mar 2014 01:52:01 +0200 Subject: [PATCH] drm: rcar-du: Replace drm_encoder with drm_slave_encoder DRM slave encoders require their associated struct drm_encoder instance to be embedded in a struct drm_slave_encoder. This makes processing encoders regardless of their types needlessly and painfully complex in drivers that use a mix of slave encoders and custom encoders. Such a driver will need to either create drm_slave_encoder instances that fake their embedded encoder instance, or to turn all drm_encoder instances into drm_slave_encoder instances. Between the two evils, one must choose the lesser. Use drm_slave_encoder everywhere. Signed-off-by: Laurent Pinchart (cherry picked from commit 69746b4112e3c83442c1df59b7011ab3c5ed2d5a) Signed-off-by: Simon Horman --- drivers/gpu/drm/rcar-du/rcar_du_encoder.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h index c6334b4..c4dccdb 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h @@ -15,6 +15,7 @@ #define __RCAR_DU_ENCODER_H__ #include +#include struct rcar_du_device; struct rcar_du_lvdsenc; @@ -27,15 +28,15 @@ enum rcar_du_encoder_type { }; struct rcar_du_encoder { - struct drm_encoder encoder; + struct drm_encoder_slave slave; enum rcar_du_output output; struct rcar_du_lvdsenc *lvds; }; #define to_rcar_encoder(e) \ - container_of(e, struct rcar_du_encoder, encoder) + container_of(e, struct rcar_du_encoder, slave.base) -#define rcar_encoder_to_drm_encoder(e) (&(e)->encoder) +#define rcar_encoder_to_drm_encoder(e) (&(e)->slave.base) struct rcar_du_connector { struct drm_connector connector; -- 2.7.4