Linux-libre 4.7.1-gnupck-4.7.1-gnu

5 files changed, 36 insertions, 28 deletions

diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 000f97501..7be4e7d57 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -799,8 +799,10 @@ static int __usbhsf_dma_map_ctrl(struct usbhs_pkt *pkt, int map)
 	struct usbhs_pipe *pipe = pkt->pipe;
 	struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
 	struct usbhs_pipe_info *info = usbhs_priv_to_pipeinfo(priv);
+	struct usbhs_fifo *fifo = usbhs_pipe_to_fifo(pipe);
+	struct dma_chan *chan = usbhsf_dma_chan_get(fifo, pkt);
 
-	return info->dma_map_ctrl(pkt, map);
+	return info->dma_map_ctrl(chan->device->dev, pkt, map);
 }
 
 static void usbhsf_dma_complete(void *arg);
@@ -881,12 +883,12 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
 	if (!fifo)
 		goto usbhsf_pio_prepare_push;
 
-	if (usbhsf_dma_map(pkt) < 0)
-		goto usbhsf_pio_prepare_push;
-
 	ret = usbhsf_fifo_select(pipe, fifo, 0);
 	if (ret < 0)
-		goto usbhsf_pio_prepare_push_unmap;
+		goto usbhsf_pio_prepare_push;
+
+	if (usbhsf_dma_map(pkt) < 0)
+		goto usbhsf_pio_prepare_push_unselect;
 
 	pkt->trans = len;
 
@@ -896,8 +898,8 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
 
 	return 0;
 
-usbhsf_pio_prepare_push_unmap:
-	usbhsf_dma_unmap(pkt);
+usbhsf_pio_prepare_push_unselect:
+	usbhsf_fifo_unselect(pipe, fifo);
 usbhsf_pio_prepare_push:
 	/*
 	 * change handler to PIO
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 53d104b56..30345c2d0 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -191,13 +191,12 @@ static void usbhsg_queue_push(struct usbhsg_uep *uep,
 /*
  *		dma map/unmap
  */
-static int usbhsg_dma_map_ctrl(struct usbhs_pkt *pkt, int map)
+static int usbhsg_dma_map_ctrl(struct device *dma_dev, struct usbhs_pkt *pkt,
+			       int map)
 {
 	struct usbhsg_request *ureq = usbhsg_pkt_to_ureq(pkt);
 	struct usb_request *req = &ureq->req;
 	struct usbhs_pipe *pipe = pkt->pipe;
-	struct usbhsg_uep *uep = usbhsg_pipe_to_uep(pipe);
-	struct usbhsg_gpriv *gpriv = usbhsg_uep_to_gpriv(uep);
 	enum dma_data_direction dir;
 	int ret = 0;
 
@@ -207,13 +206,13 @@ static int usbhsg_dma_map_ctrl(struct usbhs_pkt *pkt, int map)
 		/* it can not use scatter/gather */
 		WARN_ON(req->num_sgs);
 
-		ret = usb_gadget_map_request(&gpriv->gadget, req, dir);
+		ret = usb_gadget_map_request_by_dev(dma_dev, req, dir);
 		if (ret < 0)
 			return ret;
 
 		pkt->dma = req->dma;
 	} else {
-		usb_gadget_unmap_request(&gpriv->gadget, req, dir);
+		usb_gadget_unmap_request_by_dev(dma_dev, req, dir);
 	}
 
 	return ret;
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index 1a8e4c45c..3bf0b72eb 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -929,7 +929,8 @@ static int usbhsh_dcp_queue_push(struct usb_hcd *hcd,
 /*
  *		dma map functions
  */
-static int usbhsh_dma_map_ctrl(struct usbhs_pkt *pkt, int map)
+static int usbhsh_dma_map_ctrl(struct device *dma_dev, struct usbhs_pkt *pkt,
+			       int map)
 {
 	if (map) {
 		struct usbhsh_request *ureq = usbhsh_pkt_to_ureq(pkt);
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index 78e9dba70..c238772b9 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -391,9 +391,8 @@ void usbhs_pipe_set_trans_count_if_bulk(struct usbhs_pipe *pipe, int len)
 /*
  *		pipe setup
  */
-static u16 usbhsp_setup_pipecfg(struct usbhs_pipe *pipe,
-				int is_host,
-				int dir_in)
+static int usbhsp_setup_pipecfg(struct usbhs_pipe *pipe, int is_host,
+				int dir_in, u16 *pipecfg)
 {
 	u16 type = 0;
 	u16 bfre = 0;
@@ -451,14 +450,14 @@ static u16 usbhsp_setup_pipecfg(struct usbhs_pipe *pipe,
 
 	/* EPNUM */
 	epnum = 0; /* see usbhs_pipe_config_update() */
-
-	return	type	|
-		bfre	|
-		dblb	|
-		cntmd	|
-		dir	|
-		shtnak	|
-		epnum;
+	*pipecfg = type		|
+		   bfre		|
+		   dblb		|
+		   cntmd	|
+		   dir		|
+		   shtnak	|
+		   epnum;
+	return 0;
 }
 
 static u16 usbhsp_setup_pipebuff(struct usbhs_pipe *pipe)
@@ -655,7 +654,8 @@ static void usbhsp_put_pipe(struct usbhs_pipe *pipe)
 }
 
 void usbhs_pipe_init(struct usbhs_priv *priv,
-		     int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map))
+		     int (*dma_map_ctrl)(struct device *dma_dev,
+					 struct usbhs_pkt *pkt, int map))
 {
 	struct usbhs_pipe_info *info = usbhs_priv_to_pipeinfo(priv);
 	struct usbhs_pipe *pipe;
@@ -702,7 +702,11 @@ struct usbhs_pipe *usbhs_pipe_malloc(struct usbhs_priv *priv,
 		return NULL;
 	}
 
-	pipecfg  = usbhsp_setup_pipecfg(pipe, is_host, dir_in);
+	if (usbhsp_setup_pipecfg(pipe, is_host, dir_in, &pipecfg)) {
+		dev_err(dev, "can't setup pipe\n");
+		return NULL;
+	}
+
 	pipebuf  = usbhsp_setup_pipebuff(pipe);
 
 	usbhsp_pipe_select(pipe);
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
index 7835747f9..95185fdb2 100644
--- a/drivers/usb/renesas_usbhs/pipe.h
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -47,7 +47,8 @@ struct usbhs_pipe_info {
 	struct usbhs_pipe *pipe;
 	int size;	/* array size of "pipe" */
 
-	int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map);
+	int (*dma_map_ctrl)(struct device *dma_dev, struct usbhs_pkt *pkt,
+			    int map);
 };
 
 /*
@@ -84,7 +85,8 @@ 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 (*dma_map_ctrl)(struct device *dma_dev,
+					 struct usbhs_pkt *pkt, int map));
 int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
 void usbhs_pipe_clear(struct usbhs_pipe *pipe);
 int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe);