The video processor (VP) supports four formats: NV12, NV21 and its tiled variants. All these formats are bi-planar, so the buffer count in vp_video_buffer() is always 2. Also properly exit if we're called with an invalid (non-VP) pixelformat. Signed-off-by: Tobias Jakobi <tjakobi@xxxxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/exynos/exynos_mixer.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 0474fd3..970b293 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -388,7 +388,6 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) struct mixer_resources *res = &ctx->mixer_res; unsigned long flags; struct exynos_drm_plane *plane; - unsigned int buf_num = 1; dma_addr_t luma_addr[2], chroma_addr[2]; bool tiled_mode = false; bool crcb_mode = false; @@ -399,27 +398,15 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) switch (plane->pixel_format) { case DRM_FORMAT_NV12: crcb_mode = false; - buf_num = 2; break; - /* TODO: single buffer format NV12, NV21 */ default: - /* ignore pixel format at disable time */ - if (!plane->dma_addr[0]) - break; - DRM_ERROR("pixel format for vp is wrong [%d].\n", plane->pixel_format); return; } - if (buf_num == 2) { - luma_addr[0] = plane->dma_addr[0]; - chroma_addr[0] = plane->dma_addr[1]; - } else { - luma_addr[0] = plane->dma_addr[0]; - chroma_addr[0] = plane->dma_addr[0] - + (plane->pitch * plane->fb_height); - } + luma_addr[0] = plane->dma_addr[0]; + chroma_addr[0] = plane->dma_addr[1]; if (plane->scan_flag & DRM_MODE_FLAG_INTERLACE) { ctx->interlace = true; -- 2.0.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html