[PATCH 29/30] drm/sun4i: vi_scaler: Find mixer from crtc

[Jernej Skrabec]

With "floating" planes in DE33, mixer can't be stored in layer structure
anymore. Find mixer using currently bound crtc.

Signed-off-by: Jernej Skrabec <jernej.skrabec at gmail.com>
---
 drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index afe38ea03beb..4534998af825 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -13,6 +13,7 @@
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_probe_helper.h>
 
+#include "sun4i_crtc.h"
 #include "sun8i_csc.h"
 #include "sun8i_mixer.h"
 #include "sun8i_vi_layer.h"
@@ -62,8 +63,9 @@ static void sun8i_vi_layer_update_coord(struct sun8i_layer *layer,
 					struct drm_plane *plane)
 {
 	struct drm_plane_state *state = plane->state;
+	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(state->crtc);
+	struct sun8i_mixer *mixer = engine_to_sun8i_mixer(scrtc->engine);
 	const struct drm_format_info *format = state->fb->format;
-	struct sun8i_mixer *mixer = layer->mixer;
 	u32 src_w, src_h, dst_w, dst_h;
 	u32 outsize, insize;
 	u32 hphase, vphase;
-- 
2.51.0