From: YoungJun Cho yj44.cho@samsung.com
The buf_num in vp_video_buffer() should be 1 or 2, but it is not initialized, and only set to 2 in NV12M or NV12MT cases. So this patch initializes the buf_num with 1 as default.
Signed-off-by: YoungJun Cho yj44.cho@samsung.com Signed-off-by: Seung-Woo Kim sw0312.kim@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- drivers/gpu/drm/exynos/exynos_mixer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index b1280b4..42ffb71 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -379,7 +379,7 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) unsigned long flags; struct hdmi_win_data *win_data; unsigned int x_ratio, y_ratio; - unsigned int buf_num; + unsigned int buf_num = 1; dma_addr_t luma_addr[2], chroma_addr[2]; bool tiled_mode = false; bool crcb_mode = false;