usb: gadget: renesas_usbhs: move done callback to struct usbhs_pkt

transfer done function was registered in struct struct usbhs_pipe_info.
It was good for mod_gadget, but not good for mod_host.
This function move it to struct usbhs_pkt.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/renesas_usbhs/fifo.c

@@ -54,6 +54,8 @@ static struct usbhs_pkt_handle usbhsf_null_handler = {
 };
 
 void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
+		    void (*done)(struct usbhs_priv *priv,
+				 struct usbhs_pkt *pkt),
 		    void *buf, int len, int zero)
 {
 	struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
@@ -63,6 +65,11 @@ void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
 	/********************  spin lock ********************/
 	usbhs_lock(priv, flags);
 
+	if (!done) {
+		dev_err(dev, "no done function\n");
+		return;
+	}
+
 	if (!pipe->handler) {
 		dev_err(dev, "no handler function\n");
 		pipe->handler = &usbhsf_null_handler;
@@ -82,6 +89,7 @@ void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
 	pkt->length	= len;
 	pkt->zero	= zero;
 	pkt->actual	= 0;
+	pkt->done	= done;
 
 	usbhs_unlock(priv, flags);
 	/********************  spin unlock ******************/
@@ -131,7 +139,6 @@ enum {
 static int usbhsf_pkt_handler(struct usbhs_pipe *pipe, int type)
 {
 	struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
-	struct usbhs_pipe_info *info = usbhs_priv_to_pipeinfo(priv);
 	struct usbhs_pkt *pkt;
 	struct device *dev = usbhs_priv_to_dev(priv);
 	int (*func)(struct usbhs_pkt *pkt, int *is_done);
@@ -171,7 +178,7 @@ static int usbhsf_pkt_handler(struct usbhs_pipe *pipe, int type)
 	/********************  spin unlock ******************/
 
 	if (is_done) {
-		info->done(priv, pkt);
+		pkt->done(priv, pkt);
 		usbhs_pkt_start(pipe);
 	}
 

drivers/usb/renesas_usbhs/fifo.h

@@ -51,6 +51,8 @@ struct usbhs_pkt {
 	struct list_head node;
 	struct usbhs_pipe *pipe;
 	struct usbhs_pkt_handle *handler;
+	void (*done)(struct usbhs_priv *priv,
+		     struct usbhs_pkt *pkt);
 	dma_addr_t dma;
 	void *buf;
 	int length;
@@ -86,6 +88,8 @@ extern struct usbhs_pkt_handle usbhs_fifo_dma_pop_handler;
 
 void usbhs_pkt_init(struct usbhs_pkt *pkt);
 void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
+		    void (*done)(struct usbhs_priv *priv,
+				 struct usbhs_pkt *pkt),
 		    void *buf, int len, int zero);
 struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt);
 void usbhs_pkt_start(struct usbhs_pipe *pipe);

drivers/usb/renesas_usbhs/mod_gadget.c

@@ -127,24 +127,6 @@ LIST_HEAD(the_controller_link);
 /*
  *		queue push/pop
  */
-static void usbhsg_queue_push(struct usbhsg_uep *uep,
-			      struct usbhsg_request *ureq)
-{
-	struct usbhsg_gpriv *gpriv = usbhsg_uep_to_gpriv(uep);
-	struct device *dev = usbhsg_gpriv_to_dev(gpriv);
-	struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
-	struct usbhs_pkt *pkt = usbhsg_ureq_to_pkt(ureq);
-	struct usb_request *req = &ureq->req;
-
-	req->actual = 0;
-	req->status = -EINPROGRESS;
-	usbhs_pkt_push(pipe, pkt, req->buf, req->length, req->zero);
-
-	dev_dbg(dev, "pipe %d : queue push (%d)\n",
-		usbhs_pipe_number(pipe),
-		req->length);
-}
-
 static void usbhsg_queue_pop(struct usbhsg_uep *uep,
 			     struct usbhsg_request *ureq,
 			     int status)
@@ -170,6 +152,25 @@ static void usbhsg_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt)
 	usbhsg_queue_pop(uep, ureq, 0);
 }
 
+static void usbhsg_queue_push(struct usbhsg_uep *uep,
+			      struct usbhsg_request *ureq)
+{
+	struct usbhsg_gpriv *gpriv = usbhsg_uep_to_gpriv(uep);
+	struct device *dev = usbhsg_gpriv_to_dev(gpriv);
+	struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
+	struct usbhs_pkt *pkt = usbhsg_ureq_to_pkt(ureq);
+	struct usb_request *req = &ureq->req;
+
+	req->actual = 0;
+	req->status = -EINPROGRESS;
+	usbhs_pkt_push(pipe, pkt, usbhsg_queue_done,
+		       req->buf, req->length, req->zero);
+
+	dev_dbg(dev, "pipe %d : queue push (%d)\n",
+		usbhs_pipe_number(pipe),
+		req->length);
+}
+
 /*
  *		dma map/unmap
  */
@@ -664,7 +665,6 @@ static int usbhsg_try_start(struct usbhs_priv *priv, u32 status)
 	 * pipe initialize and enable DCP
 	 */
 	usbhs_pipe_init(priv,
-			usbhsg_queue_done,
 			usbhsg_dma_map_ctrl);
 	usbhs_fifo_init(priv);
 	usbhsg_uep_init(gpriv);

drivers/usb/renesas_usbhs/pipe.c

@@ -514,20 +514,12 @@ static struct usbhs_pipe *usbhsp_get_pipe(struct usbhs_priv *priv, u32 type)
 }
 
 void usbhs_pipe_init(struct usbhs_priv *priv,
-		     void (*done)(struct usbhs_priv *priv,
-				  struct usbhs_pkt *pkt),
 		     int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map))
 {
 	struct usbhs_pipe_info *info = usbhs_priv_to_pipeinfo(priv);
-	struct device *dev = usbhs_priv_to_dev(priv);
 	struct usbhs_pipe *pipe;
 	int i;
 
-	if (!done) {
-		dev_err(dev, "no done function\n");
-		return;
-	}
-
 	/*
 	 * FIXME
 	 *
@@ -554,7 +546,6 @@ void usbhs_pipe_init(struct usbhs_priv *priv,
 		usbhs_pipe_clear(pipe);
 	}
 
-	info->done = done;
 	info->dma_map_ctrl = dma_map_ctrl;
 }
 

drivers/usb/renesas_usbhs/pipe.h

@@ -47,7 +47,6 @@ struct usbhs_pipe_info {
 	int size;	/* array size of "pipe" */
 	int bufnmb_last;	/* FIXME : driver needs good allocator */
 
-	void (*done)(struct usbhs_priv *priv, struct usbhs_pkt *pkt);
 	int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map);
 };
 
@@ -81,8 +80,6 @@ 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);
 void usbhs_pipe_init(struct usbhs_priv *priv,
-		     void (*done)(struct usbhs_priv *priv,
-				  struct usbhs_pkt *pkt),
 		     int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map));
 int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
 void usbhs_pipe_clear_sequence(struct usbhs_pipe *pipe);