add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/include/soc/rockchip/rockchip_rockit.h
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@@ -35,6 +35,7 @@
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 	int cur_fps;
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 	u64 old_time;
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 	bool is_discard;
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+	struct mutex freebuf_lock;
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 };
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 struct ISP_VIDEO_FRAMES {
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@@ -132,6 +133,7 @@
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 int rkisp_rockit_get_tb_stream_info(struct rockit_cfg *input_rockit_cfg,
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 				    struct rkisp_tb_stream_info *info);
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 int rkisp_rockit_free_tb_stream_buf(struct rockit_cfg *input_rockit_cfg);
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+int rkisp_rockit_free_stream_buf(struct rockit_cfg *input_rockit_cfg);
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 void *rkcif_rockit_function_register(void *function, int cmd);
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 int rkcif_rockit_get_cifdev(char **name);
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@@ -175,6 +177,11 @@
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 	return -EINVAL;
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 }
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+static inline int rkisp_rockit_free_stream_buf(struct rockit_cfg *input_rockit_cfg)
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+{
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+	return -EINVAL;
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+}
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+
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 #endif
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 #endif