--- zzzz-none-000/linux-3.10.107/drivers/usb/renesas_usbhs/pipe.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/renesas_usbhs/pipe.h	2021-02-04 17:41:59.000000000 +0000
@@ -36,6 +36,7 @@
 #define USBHS_PIPE_FLAGS_IS_USED		(1 << 0)
 #define USBHS_PIPE_FLAGS_IS_DIR_IN		(1 << 1)
 #define USBHS_PIPE_FLAGS_IS_DIR_HOST		(1 << 2)
+#define USBHS_PIPE_FLAGS_IS_RUNNING		(1 << 3)
 
 	struct usbhs_pkt_handle *handler;
 
@@ -54,9 +55,9 @@
  * pipe list
  */
 #define __usbhs_for_each_pipe(start, pos, info, i)	\
-	for (i = start, pos = (info)->pipe + i;		\
-	     i < (info)->size;				\
-	     i++, pos = (info)->pipe + i)
+	for ((i) = start;						\
+	     ((i) < (info)->size) && ((pos) = (info)->pipe + (i));	\
+	     (i)++)
 
 #define usbhs_for_each_pipe(pos, priv, i)			\
 	__usbhs_for_each_pipe(1, pos, &((priv)->pipe_info), i)
@@ -75,10 +76,14 @@
 char *usbhs_pipe_name(struct usbhs_pipe *pipe);
 struct usbhs_pipe
 *usbhs_pipe_malloc(struct usbhs_priv *priv, int endpoint_type, int dir_in);
+void usbhs_pipe_free(struct usbhs_pipe *pipe);
 int usbhs_pipe_probe(struct usbhs_priv *priv);
 void usbhs_pipe_remove(struct usbhs_priv *priv);
 int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
 int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
+int usbhs_pipe_is_running(struct usbhs_pipe *pipe);
+void usbhs_pipe_running(struct usbhs_pipe *pipe, int running);
+
 void usbhs_pipe_init(struct usbhs_priv *priv,
 		     int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map));
 int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
@@ -92,6 +97,7 @@
 void usbhs_pipe_select_fifo(struct usbhs_pipe *pipe, struct usbhs_fifo *fifo);
 void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 devsel,
 			      u16 epnum, u16 maxp);
+void usbhs_pipe_config_change_bfre(struct usbhs_pipe *pipe, int enable);
 
 #define usbhs_pipe_sequence_data0(pipe)	usbhs_pipe_data_sequence(pipe, 0)
 #define usbhs_pipe_sequence_data1(pipe)	usbhs_pipe_data_sequence(pipe, 1)