Hi, Enric:
Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> 於 2020年4月17日 週五 下午11:06寫道：
>
> The mtk_dsi driver uses an empty implementation for its encoder. Replace
> the code with the generic simple encoder.
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
>
> Changes in v3: None
> Changes in v2: None
>
> drivers/gpu/drm/mediatek/mtk_dsi.c | 14 +++-----------
> 1 file changed, 3 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index 869ae0a2e9f8..d68694ff00dc 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -22,6 +22,7 @@
> #include <drm/drm_panel.h>
> #include <drm/drm_print.h>
> #include <drm/drm_probe_helper.h>
> +#include <drm/drm_simple_kms_helper.h>
>
> #include "mtk_drm_ddp_comp.h"
>
> @@ -788,15 +789,6 @@ static void mtk_output_dsi_disable(struct mtk_dsi *dsi)
> dsi->enabled = false;
> }
>
> -static void mtk_dsi_encoder_destroy(struct drm_encoder *encoder)
> -{
> - drm_encoder_cleanup(encoder);
> -}
> -
> -static const struct drm_encoder_funcs mtk_dsi_encoder_funcs = {
> - .destroy = mtk_dsi_encoder_destroy,
> -};
> -
> static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi);
> static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi);
>
> @@ -1140,8 +1132,8 @@ static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
> {
> int ret;
>
> - ret = drm_encoder_init(drm, &dsi->encoder, &mtk_dsi_encoder_funcs,
> - DRM_MODE_ENCODER_DSI, NULL);
> + ret = drm_simple_encoder_init(drm, &dsi->encoder,
> + DRM_MODE_ENCODER_DSI);
> if (ret) {
> DRM_ERROR("Failed to encoder init to drm\n");
> return ret;
> --
> 2.25.1
>
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