[U-Boot] [PATCH v4 7/9] dm: usb: Prefix ehci interrupt-queue functions with _ehci_

[Hans de Goede]

This is a preparation patch for adding interrupt-queue support to the
ehci dm code.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
Acked-by: Simon Glass <sjg at chromium.org>
---
 drivers/usb/host/ehci-hcd.c | 31 +++++++++++++++++++++++++------
 1 file changed, 25 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 46d01d4..363ce38 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1252,9 +1252,9 @@ disable_periodic(struct ehci_ctrl *ctrl)
 	return 0;
 }
 
-struct int_queue *
-create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
-		 int elementsize, void *buffer, int interval)
+static struct int_queue *_ehci_create_int_queue(struct usb_device *dev,
+			unsigned long pipe, int queuesize, int elementsize,
+			void *buffer, int interval)
 {
 	struct ehci_ctrl *ctrl = ehci_get_ctrl(dev);
 	struct int_queue *result = NULL;
@@ -1410,7 +1410,8 @@ fail1:
 	return NULL;
 }
 
-void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
+static void *_ehci_poll_int_queue(struct usb_device *dev,
+				  struct int_queue *queue)
 {
 	struct QH *cur = queue->current;
 	struct qTD *cur_td;
@@ -1445,8 +1446,8 @@ void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
 }
 
 /* Do not free buffers associated with QHs, they're owned by someone else */
-int
-destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
+static int _ehci_destroy_int_queue(struct usb_device *dev,
+				   struct int_queue *queue)
 {
 	struct ehci_ctrl *ctrl = ehci_get_ctrl(dev);
 	int result = -1;
@@ -1547,6 +1548,24 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe,
 {
 	return _ehci_submit_int_msg(dev, pipe, buffer, length, interval);
 }
+
+struct int_queue *create_int_queue(struct usb_device *dev,
+		unsigned long pipe, int queuesize, int elementsize,
+		void *buffer, int interval)
+{
+	return _ehci_create_int_queue(dev, pipe, queuesize, elementsize,
+				      buffer, interval);
+}
+
+void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
+{
+	return _ehci_poll_int_queue(dev, queue);
+}
+
+int destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
+{
+	return _ehci_destroy_int_queue(dev, queue);
+}
 #endif
 
 #ifdef CONFIG_DM_USB
-- 
2.3.6