usb: gadget: renesas_usbhs: move usbhs_usbreq_get/set_val() to common.c

usbhs_usbreq_get/set_val() functions were in pipe.c file,
but it is irrelevant to pipe.
this patch move it to common.c
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/renesas_usbhs/common.c

@@ -146,6 +146,32 @@ int usbhs_frame_get_num(struct usbhs_priv *priv)
 	return usbhs_read(priv, FRMNUM) & FRNM_MASK;
 }
 
+/*
+ *		usb request functions
+ */
+void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req)
+{
+	u16 val;
+
+	val = usbhs_read(priv, USBREQ);
+	req->bRequest		= (val >> 8) & 0xFF;
+	req->bRequestType	= (val >> 0) & 0xFF;
+
+	req->wValue	= usbhs_read(priv, USBVAL);
+	req->wIndex	= usbhs_read(priv, USBINDX);
+	req->wLength	= usbhs_read(priv, USBLENG);
+}
+
+void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req)
+{
+	usbhs_write(priv, USBREQ,  (req->bRequest << 8) | req->bRequestType);
+	usbhs_write(priv, USBVAL,  req->wValue);
+	usbhs_write(priv, USBINDX, req->wIndex);
+	usbhs_write(priv, USBLENG, req->wLength);
+
+	usbhs_bset(priv, DCPCTR, SUREQ, SUREQ);
+}
+
 /*
  *		bus/vbus functions
  */

drivers/usb/renesas_usbhs/common.h

@@ -185,6 +185,7 @@ struct usbhs_priv;
 /* PIPEnCTR */
 /* DCPCTR */
 #define BSTS		(1 << 15)	/* Buffer Status */
+#define SUREQ		(1 << 14)	/* Sending SETUP Token */
 #define CSSTS		(1 << 12)	/* CSSTS Status */
 #define SQCLR		(1 << 8)	/* Toggle Bit Clear */
 #define	ACLRM		(1 << 9)	/* Buffer Auto-Clear Mode */
@@ -259,6 +260,12 @@ void usbhs_sys_usb_ctrl(struct usbhs_priv *priv, int enable);
 void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable);
 void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable);
 
+/*
+ * usb request
+ */
+void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
+void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
+
 /*
  * bus
  */

drivers/usb/renesas_usbhs/pipe.c

@@ -39,30 +39,6 @@ static char *usbhsp_pipe_name[] = {
 	[USB_ENDPOINT_XFER_ISOC]	= "ISO",
 };
 
-/*
- *		usb request functions
- */
-void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req)
-{
-	u16 val;
-
-	val = usbhs_read(priv, USBREQ);
-	req->bRequest		= (val >> 8) & 0xFF;
-	req->bRequestType	= (val >> 0) & 0xFF;
-
-	req->wValue	= usbhs_read(priv, USBVAL);
-	req->wIndex	= usbhs_read(priv, USBINDX);
-	req->wLength	= usbhs_read(priv, USBLENG);
-}
-
-void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req)
-{
-	usbhs_write(priv, USBREQ,  (req->bRequest << 8) | req->bRequestType);
-	usbhs_write(priv, USBVAL,  req->wValue);
-	usbhs_write(priv, USBINDX, req->wIndex);
-	usbhs_write(priv, USBLENG, req->wLength);
-}
-
 /*
  *		DCPCTR/PIPEnCTR functions
  */

drivers/usb/renesas_usbhs/pipe.h

@@ -70,12 +70,6 @@ struct usbhs_pipe_info {
  */
 #define usbhs_priv_to_pipeinfo(pr)	(&(pr)->pipe_info)
 
-/*
- * usb request
- */
-void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
-void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
-
 /*
  * pipe control
  */