drm/exynos: initialize the buf_num in vp_video_buffer
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> Signed-off-by: Inki Dae <inki.dae@samsung.com>
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@ -379,7 +379,7 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
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unsigned long flags;
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struct hdmi_win_data *win_data;
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unsigned int x_ratio, y_ratio;
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unsigned int buf_num;
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unsigned int buf_num = 1;
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dma_addr_t luma_addr[2], chroma_addr[2];
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bool tiled_mode = false;
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bool crcb_mode = false;
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