79 static inline struct ipu_flow *to_flow(struct ipu_dp *dp)  in to_flow()  argument
81 	if (dp->foreground)  in to_flow()
82 		return container_of(dp, struct ipu_flow, foreground);  in to_flow()
84 		return container_of(dp, struct ipu_flow, background);  in to_flow()
87 int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable,  in ipu_dp_set_global_alpha()  argument
90 	struct ipu_flow *flow = to_flow(dp);  in ipu_dp_set_global_alpha()
123 int ipu_dp_set_window_pos(struct ipu_dp *dp, u16 x_pos, u16 y_pos)  in ipu_dp_set_window_pos()  argument
125 	struct ipu_flow *flow = to_flow(dp);  in ipu_dp_set_window_pos()
176 int ipu_dp_setup_channel(struct ipu_dp *dp,  in ipu_dp_setup_channel()  argument
180 	struct ipu_flow *flow = to_flow(dp);  in ipu_dp_setup_channel()
185 	dp->in_cs = in;  in ipu_dp_setup_channel()
187 	if (!dp->foreground)  in ipu_dp_setup_channel()
235 int ipu_dp_enable_channel(struct ipu_dp *dp)  in ipu_dp_enable_channel()  argument
237 	struct ipu_flow *flow = to_flow(dp);  in ipu_dp_enable_channel()
241 	if (!dp->foreground)  in ipu_dp_enable_channel()
258 void ipu_dp_disable_channel(struct ipu_dp *dp)  in ipu_dp_disable_channel()  argument
260 	struct ipu_flow *flow = to_flow(dp);  in ipu_dp_disable_channel()
264 	if (!dp->foreground)  in ipu_dp_disable_channel()
308 	struct ipu_dp *dp;  in ipu_dp_get()  local
314 		dp = &priv->flow[flow >> 1].foreground;  in ipu_dp_get()
316 		dp = &priv->flow[flow >> 1].background;  in ipu_dp_get()
318 	if (dp->in_use)  in ipu_dp_get()
321 	dp->in_use = true;  in ipu_dp_get()
323 	return dp;  in ipu_dp_get()
327 void ipu_dp_put(struct ipu_dp *dp)  in ipu_dp_put()  argument
329 	dp->in_use = false;  in ipu_dp_put()