[PATCH 06/12] gpu/drm: Ingenic: Fix incorrect assumption about plane->index

[Paul Cercueil]

plane->index is NOT the index of the color plane in a YUV frame.
Actually, a YUV frame is represented by a single drm_plane, even though
it contains three Y, U, V planes.

Cc: sta...@vger.kernel.org # v5.3
Fixes: 90b86fcc47b4 ("DRM: Add KMS driver for the Ingenic JZ47xx SoCs")
Signed-off-by: Paul Cercueil <p...@crapouillou.net>
---
 drivers/gpu/drm/ingenic/ingenic-drm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c 
b/drivers/gpu/drm/ingenic/ingenic-drm.c
index 97244462599b..3207105755c9 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -386,7 +386,7 @@ static void ingenic_drm_plane_atomic_update(struct 
drm_plane *plane,
                addr = drm_fb_cma_get_gem_addr(state->fb, state, 0);
                width = state->src_w >> 16;
                height = state->src_h >> 16;
-               cpp = state->fb->format->cpp[plane->index];
+               cpp = state->fb->format->cpp[0];
 
                priv->dma_hwdesc->addr = addr;
                priv->dma_hwdesc->cmd = width * height * cpp / 4;
-- 
2.26.2