usb: s3c-otg: Rename struct s3c_udc to dwc2_udc
The driver is actually for the Designware DWC2 controller.
This patch renames struct s3c_udc to struct dwc2_udc to make
things more obvious and clear.
Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c
index 184ff4e..eb7f77e 100644
--- a/drivers/usb/gadget/s3c_udc_otg.c
+++ b/drivers/usb/gadget/s3c_udc_otg.c
@@ -65,7 +65,7 @@
#define DRIVER_DESC "S3C HS USB OTG Device Driver, (c) Samsung Electronics"
#define DRIVER_VERSION "15 March 2009"
-struct s3c_udc *the_controller;
+struct dwc2_udc *the_controller;
static const char driver_name[] = "s3c-udc";
static const char driver_desc[] = DRIVER_DESC;
@@ -94,18 +94,18 @@
static int s3c_dequeue(struct usb_ep *ep, struct usb_request *);
static int s3c_fifo_status(struct usb_ep *ep);
static void s3c_fifo_flush(struct usb_ep *ep);
-static void s3c_ep0_read(struct s3c_udc *dev);
-static void s3c_ep0_kick(struct s3c_udc *dev, struct s3c_ep *ep);
-static void s3c_handle_ep0(struct s3c_udc *dev);
-static int s3c_ep0_write(struct s3c_udc *dev);
+static void s3c_ep0_read(struct dwc2_udc *dev);
+static void s3c_ep0_kick(struct dwc2_udc *dev, struct s3c_ep *ep);
+static void s3c_handle_ep0(struct dwc2_udc *dev);
+static int s3c_ep0_write(struct dwc2_udc *dev);
static int write_fifo_ep0(struct s3c_ep *ep, struct s3c_request *req);
static void done(struct s3c_ep *ep, struct s3c_request *req, int status);
-static void stop_activity(struct s3c_udc *dev,
+static void stop_activity(struct dwc2_udc *dev,
struct usb_gadget_driver *driver);
-static int udc_enable(struct s3c_udc *dev);
-static void udc_set_address(struct s3c_udc *dev, unsigned char address);
-static void reconfig_usbd(struct s3c_udc *dev);
-static void set_max_pktsize(struct s3c_udc *dev, enum usb_device_speed speed);
+static int udc_enable(struct dwc2_udc *dev);
+static void udc_set_address(struct dwc2_udc *dev, unsigned char address);
+static void reconfig_usbd(struct dwc2_udc *dev);
+static void set_max_pktsize(struct dwc2_udc *dev, enum usb_device_speed speed);
static void nuke(struct s3c_ep *ep, int status);
static int s3c_udc_set_halt(struct usb_ep *_ep, int value);
static void s3c_udc_set_nak(struct s3c_ep *ep);
@@ -151,8 +151,8 @@
return !!(readl(®->gintsts) & INT_RESET);
}
-__weak void otg_phy_init(struct s3c_udc *dev) {}
-__weak void otg_phy_off(struct s3c_udc *dev) {}
+__weak void otg_phy_init(struct dwc2_udc *dev) {}
+__weak void otg_phy_off(struct dwc2_udc *dev) {}
/***********************************************************/
@@ -161,7 +161,7 @@
/*
* udc_disable - disable USB device controller
*/
-static void udc_disable(struct s3c_udc *dev)
+static void udc_disable(struct dwc2_udc *dev)
{
debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev);
@@ -177,7 +177,7 @@
/*
* udc_reinit - initialize software state
*/
-static void udc_reinit(struct s3c_udc *dev)
+static void udc_reinit(struct dwc2_udc *dev)
{
unsigned int i;
@@ -210,7 +210,7 @@
/* until it's enabled, this UDC should be completely invisible
* to any USB host.
*/
-static int udc_enable(struct s3c_udc *dev)
+static int udc_enable(struct dwc2_udc *dev)
{
debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev);
@@ -231,7 +231,7 @@
*/
int usb_gadget_register_driver(struct usb_gadget_driver *driver)
{
- struct s3c_udc *dev = the_controller;
+ struct dwc2_udc *dev = the_controller;
int retval = 0;
unsigned long flags = 0;
@@ -280,7 +280,7 @@
*/
int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
{
- struct s3c_udc *dev = the_controller;
+ struct dwc2_udc *dev = the_controller;
unsigned long flags = 0;
if (!dev)
@@ -368,7 +368,7 @@
}
}
-static void stop_activity(struct s3c_udc *dev,
+static void stop_activity(struct dwc2_udc *dev,
struct usb_gadget_driver *driver)
{
int i;
@@ -396,7 +396,7 @@
udc_reinit(dev);
}
-static void reconfig_usbd(struct s3c_udc *dev)
+static void reconfig_usbd(struct dwc2_udc *dev)
{
/* 2. Soft-reset OTG Core and then unreset again. */
int i;
@@ -496,7 +496,7 @@
writel(GAHBCFG_INIT, ®->gahbcfg);
}
-static void set_max_pktsize(struct s3c_udc *dev, enum usb_device_speed speed)
+static void set_max_pktsize(struct dwc2_udc *dev, enum usb_device_speed speed)
{
unsigned int ep_ctrl;
int i;
@@ -530,7 +530,7 @@
const struct usb_endpoint_descriptor *desc)
{
struct s3c_ep *ep;
- struct s3c_udc *dev;
+ struct dwc2_udc *dev;
unsigned long flags = 0;
debug("%s: %p\n", __func__, _ep);
@@ -722,7 +722,7 @@
/* current versions must always be self-powered */
};
-static struct s3c_udc memory = {
+static struct dwc2_udc memory = {
.usb_address = 0,
.gadget = {
.ops = &s3c_udc_ops,
@@ -798,7 +798,7 @@
int s3c_udc_probe(struct s3c_plat_otg_data *pdata)
{
- struct s3c_udc *dev = &memory;
+ struct dwc2_udc *dev = &memory;
int retval = 0;
debug("%s: %p\n", __func__, pdata);