drm/exynos: mixer: unify a check for video-processor window

Always use macro instead of hard-coded '2' value in conditions related
to video processor window. Additional checks are not needed, because
video layer is registered only when video processor is available.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 31a9a228744e7d09140a5f77d713ebdd18749809..bf148dc3623cba2b4a0f6bffdfbe3a097320535e 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -438,7 +438,7 @@ static void mixer_cfg_layer(struct mixer_context *ctx, unsigned int win,
                                    MXR_LAYER_CFG_GRP1_VAL(priority),
                                    MXR_LAYER_CFG_GRP1_MASK);
                break;
-       case 2:
+       case VP_DEFAULT_WIN:
                if (ctx->vp_enabled) {
                        vp_reg_writemask(res, VP_ENABLE, val, VP_ENABLE_ON);
                        mixer_reg_writemask(res, MXR_CFG, val,
@@ -990,7 +990,7 @@ static void mixer_update_plane(struct exynos_drm_crtc *crtc,
        if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
                return;
 
-       if (plane->index > 1 && mixer_ctx->vp_enabled)
+       if (plane->index == VP_DEFAULT_WIN)
                vp_video_buffer(mixer_ctx, plane);
        else
                mixer_graph_buffer(mixer_ctx, plane);