Commit a9cdf680 authored by Jagan Teki's avatar Jagan Teki Committed by Philippe Cornu
Browse files

drm/stm: ltdc: Use simple encoder 



STM ltdc driver uses an empty implementation for its encoder.
Replace the code with the generic simple encoder.

Signed-off-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Acked-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Tested-by: default avatarYannick Fertre <yannick.fertre@foss.st.com>
Signed-off-by: default avatarPhilippe Cornu <philippe.cornu@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210302175700.28640-1-jagan@amarulasolutions.com
parent 0f9c4296

drivers/gpu/drm/stm/ltdc.c

+2 −10
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ 
#include <drm/drm_of.h>

#include <drm/drm_plane_helper.h>

#include <drm/drm_probe_helper.h>

#include <drm/drm_simple_kms_helper.h>

#include <drm/drm_vblank.h>



#include <video/videomode.h>
@@ -1054,14 +1055,6 @@ static int ltdc_crtc_init(struct drm_device *ddev, struct drm_crtc *crtc) 
	return ret;

}



/*

 * DRM_ENCODER

 */



static const struct drm_encoder_funcs ltdc_encoder_funcs = {

	.destroy = drm_encoder_cleanup,

};



static void ltdc_encoder_disable(struct drm_encoder *encoder)

{

	struct drm_device *ddev = encoder->dev;
@@ -1122,8 +1115,7 @@ static int ltdc_encoder_init(struct drm_device *ddev, struct drm_bridge *bridge) 
	encoder->possible_crtcs = CRTC_MASK;

	encoder->possible_clones = 0;	/* No cloning support */



	drm_encoder_init(ddev, encoder, &ltdc_encoder_funcs,

			 DRM_MODE_ENCODER_DPI, NULL);

	drm_simple_encoder_init(ddev, encoder, DRM_MODE_ENCODER_DPI);



	drm_encoder_helper_add(encoder, &ltdc_encoder_helper_funcs);