drm/exynos: mixer: also allow NV21 for the video processor

All the necessary code is already there, just need to
handle the format in the switch statement.

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Acked-by: Joonyoung Shim <jy0922.shim@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 1e8ce9e..adb5ec1 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -393,6 +393,9 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
        case DRM_FORMAT_NV12:
                crcb_mode = false;
                break;
+       case DRM_FORMAT_NV21:
+               crcb_mode = true;
+               break;
        default:
                DRM_ERROR("pixel format for vp is wrong [%d].\n",
                                plane->pixel_format);