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authorJagan Teki <jagan@amarulasolutions.com>2021-03-02 23:27:00 +0530
committerPhilippe Cornu <philippe.cornu@foss.st.com>2021-03-08 11:40:29 +0100
commita9cdf68092908313320c6959c4e1bdfdb7103613 (patch)
tree1c5506801f429824c9279fec052f70b3d56109dd /drivers/gpu/drm/stm
parent0f9c4296485b1b65e1d5cc409054a3f79651cd45 (diff)
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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: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Yannick Fertre <yannick.fertre@foss.st.com> Signed-off-by: Philippe Cornu <philippe.cornu@foss.st.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210302175700.28640-1-jagan@amarulasolutions.com
Diffstat (limited to 'drivers/gpu/drm/stm')
-rw-r--r--drivers/gpu/drm/stm/ltdc.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index b5117fccf355..65c3c79ad1d5 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -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 @@ cleanup:
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);