usb: s3c-otg: Rename struct s3c_request

The driver is actually for the Designware DWC2 controller.
This patch renames struct s3c_request to reflect this.

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 4caa390..22b9518 100644 (file)
--- a/drivers/usb/gadget/s3c_udc_otg.c
+++ b/drivers/usb/gadget/s3c_udc_otg.c
@@ -99,8 +99,8 @@ static void s3c_ep0_read(struct dwc2_udc *dev);
 static void s3c_ep0_kick(struct dwc2_udc *dev, struct dwc2_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 dwc2_ep *ep, struct s3c_request *req);
-static void done(struct dwc2_ep *ep, struct s3c_request *req, int status);
+static int write_fifo_ep0(struct dwc2_ep *ep, struct dwc2_request *req);
+static void done(struct dwc2_ep *ep, struct dwc2_request *req, int status);
 static void stop_activity(struct dwc2_udc *dev,
                          struct usb_gadget_driver *driver);
 static int udc_enable(struct dwc2_udc *dev);
@@ -305,7 +305,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 /*
  *     done - retire a request; caller blocked irqs
  */
-static void done(struct dwc2_ep *ep, struct s3c_request *req, int status)
+static void done(struct dwc2_ep *ep, struct dwc2_request *req, int status)
 {
        unsigned int stopped = ep->stopped;
 
@@ -358,13 +358,13 @@ static void done(struct dwc2_ep *ep, struct s3c_request *req, int status)
  */
 static void nuke(struct dwc2_ep *ep, int status)
 {
-       struct s3c_request *req;
+       struct dwc2_request *req;
 
        debug("%s: %s %p\n", __func__, ep->ep.name, ep);
 
        /* called with irqs blocked */
        while (!list_empty(&ep->queue)) {
-               req = list_entry(ep->queue.next, struct s3c_request, queue);
+               req = list_entry(ep->queue.next, struct dwc2_request, queue);
                done(ep, req, status);
        }
 }
@@ -624,7 +624,7 @@ static int s3c_ep_disable(struct usb_ep *_ep)
 static struct usb_request *s3c_alloc_request(struct usb_ep *ep,
                                             gfp_t gfp_flags)
 {
-       struct s3c_request *req;
+       struct dwc2_request *req;
 
        debug("%s: %s %p\n", __func__, ep->name, ep);
 
@@ -640,11 +640,11 @@ static struct usb_request *s3c_alloc_request(struct usb_ep *ep,
 
 static void s3c_free_request(struct usb_ep *ep, struct usb_request *_req)
 {
-       struct s3c_request *req;
+       struct dwc2_request *req;
 
        debug("%s: %p\n", __func__, ep);
 
-       req = container_of(_req, struct s3c_request, req);
+       req = container_of(_req, struct dwc2_request, req);
        WARN_ON(!list_empty(&req->queue));
        kfree(req);
 }
@@ -653,7 +653,7 @@ static void s3c_free_request(struct usb_ep *ep, struct usb_request *_req)
 static int s3c_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 {
        struct dwc2_ep *ep;
-       struct s3c_request *req;
+       struct dwc2_request *req;
        unsigned long flags = 0;
 
        debug("%s: %p\n", __func__, _ep);

diff --git a/drivers/usb/gadget/s3c_udc_otg_priv.h b/drivers/usb/gadget/s3c_udc_otg_priv.h
index a9b6969..68bac69 100644 (file)
--- a/drivers/usb/gadget/s3c_udc_otg_priv.h
+++ b/drivers/usb/gadget/s3c_udc_otg_priv.h
@@ -69,7 +69,7 @@ struct dwc2_ep {
        int fifo_num;
 };
 
-struct s3c_request {
+struct dwc2_request {
        struct usb_request req;
        struct list_head queue;
 };

diff --git a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
index 53c9d4e..0288d44 100644 (file)
--- a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
+++ b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
@@ -90,7 +90,7 @@ static inline void s3c_ep0_complete_out(void)
 }
 
 
-static int setdma_rx(struct dwc2_ep *ep, struct s3c_request *req)
+static int setdma_rx(struct dwc2_ep *ep, struct dwc2_request *req)
 {
        u32 *buf, ctrl;
        u32 length, pktcnt;
@@ -128,7 +128,7 @@ static int setdma_rx(struct dwc2_ep *ep, struct s3c_request *req)
 
 }
 
-int setdma_tx(struct dwc2_ep *ep, struct s3c_request *req)
+int setdma_tx(struct dwc2_ep *ep, struct dwc2_request *req)
 {
        u32 *buf, ctrl = 0;
        u32 length, pktcnt;
@@ -189,7 +189,7 @@ int setdma_tx(struct dwc2_ep *ep, struct s3c_request *req)
 static void complete_rx(struct dwc2_udc *dev, u8 ep_num)
 {
        struct dwc2_ep *ep = &dev->ep[ep_num];
-       struct s3c_request *req = NULL;
+       struct dwc2_request *req = NULL;
        u32 ep_tsr = 0, xfer_size = 0, is_short = 0;
 
        if (list_empty(&ep->queue)) {
@@ -200,7 +200,7 @@ static void complete_rx(struct dwc2_udc *dev, u8 ep_num)
 
        }
 
-       req = list_entry(ep->queue.next, struct s3c_request, queue);
+       req = list_entry(ep->queue.next, struct dwc2_request, queue);
        ep_tsr = readl(&reg->out_endp[ep_num].doeptsiz);
 
        if (ep_num == EP0_CON)
@@ -248,7 +248,7 @@ static void complete_rx(struct dwc2_udc *dev, u8 ep_num)
 
                        if (!list_empty(&ep->queue)) {
                                req = list_entry(ep->queue.next,
-                                       struct s3c_request, queue);
+                                       struct dwc2_request, queue);
                                debug_cond(DEBUG_OUT_EP != 0,
                                           "%s: Next Rx request start...\n",
                                           __func__);
@@ -262,7 +262,7 @@ static void complete_rx(struct dwc2_udc *dev, u8 ep_num)
 static void complete_tx(struct dwc2_udc *dev, u8 ep_num)
 {
        struct dwc2_ep *ep = &dev->ep[ep_num];
-       struct s3c_request *req;
+       struct dwc2_request *req;
        u32 ep_tsr = 0, xfer_size = 0, is_short = 0;
        u32 last;
 
@@ -280,7 +280,7 @@ static void complete_tx(struct dwc2_udc *dev, u8 ep_num)
 
        }
 
-       req = list_entry(ep->queue.next, struct s3c_request, queue);
+       req = list_entry(ep->queue.next, struct dwc2_request, queue);
 
        ep_tsr = readl(&reg->in_endp[ep_num].dieptsiz);
 
@@ -328,7 +328,7 @@ static void complete_tx(struct dwc2_udc *dev, u8 ep_num)
                done(ep, req, 0);
 
        if (!list_empty(&ep->queue)) {
-               req = list_entry(ep->queue.next, struct s3c_request, queue);
+               req = list_entry(ep->queue.next, struct dwc2_request, queue);
                debug_cond(DEBUG_IN_EP,
                        "%s: Next Tx request start...\n", __func__);
                setdma_tx(ep, req);
@@ -338,13 +338,13 @@ static void complete_tx(struct dwc2_udc *dev, u8 ep_num)
 static inline void s3c_udc_check_tx_queue(struct dwc2_udc *dev, u8 ep_num)
 {
        struct dwc2_ep *ep = &dev->ep[ep_num];
-       struct s3c_request *req;
+       struct dwc2_request *req;
 
        debug_cond(DEBUG_IN_EP,
                "%s: Check queue, ep_num = %d\n", __func__, ep_num);
 
        if (!list_empty(&ep->queue)) {
-               req = list_entry(ep->queue.next, struct s3c_request, queue);
+               req = list_entry(ep->queue.next, struct dwc2_request, queue);
                debug_cond(DEBUG_IN_EP,
                        "%s: Next Tx request(0x%p) start...\n",
                        __func__, req);
@@ -582,13 +582,13 @@ static int s3c_udc_irq(int irq, void *_dev)
 static int s3c_queue(struct usb_ep *_ep, struct usb_request *_req,
                         gfp_t gfp_flags)
 {
-       struct s3c_request *req;
+       struct dwc2_request *req;
        struct dwc2_ep *ep;
        struct dwc2_udc *dev;
        unsigned long flags = 0;
        u32 ep_num, gintsts;
 
-       req = container_of(_req, struct s3c_request, req);
+       req = container_of(_req, struct dwc2_request, req);
        if (unlikely(!_req || !_req->complete || !_req->buf
                     || !list_empty(&req->queue))) {
 
@@ -680,7 +680,7 @@ static int s3c_queue(struct usb_ep *_ep, struct usb_request *_req,
 /****************************************************************/
 
 /* return:  0 = still running, 1 = completed, negative = errno */
-static int write_fifo_ep0(struct dwc2_ep *ep, struct s3c_request *req)
+static int write_fifo_ep0(struct dwc2_ep *ep, struct dwc2_request *req)
 {
        u32 max;
        unsigned count;
@@ -781,11 +781,11 @@ static inline void s3c_udc_ep0_set_stall(struct dwc2_ep *ep)
 
 static void s3c_ep0_read(struct dwc2_udc *dev)
 {
-       struct s3c_request *req;
+       struct dwc2_request *req;
        struct dwc2_ep *ep = &dev->ep[0];
 
        if (!list_empty(&ep->queue)) {
-               req = list_entry(ep->queue.next, struct s3c_request, queue);
+               req = list_entry(ep->queue.next, struct dwc2_request, queue);
 
        } else {
                debug("%s: ---> BUG\n", __func__);
@@ -818,14 +818,14 @@ static void s3c_ep0_read(struct dwc2_udc *dev)
  */
 static int s3c_ep0_write(struct dwc2_udc *dev)
 {
-       struct s3c_request *req;
+       struct dwc2_request *req;
        struct dwc2_ep *ep = &dev->ep[0];
        int ret, need_zlp = 0;
 
        if (list_empty(&ep->queue))
                req = 0;
        else
-               req = list_entry(ep->queue.next, struct s3c_request, queue);
+               req = list_entry(ep->queue.next, struct dwc2_request, queue);
 
        if (!req) {
                debug_cond(DEBUG_EP0 != 0, "%s: NULL REQ\n", __func__);
@@ -1050,7 +1050,7 @@ static int s3c_udc_set_halt(struct usb_ep *_ep, int value)
        if (value && ep_is_in(ep) && !list_empty(&ep->queue)) {
                debug("%s: %s queue not empty, req = %p\n",
                        __func__, ep->ep.name,
-                       list_entry(ep->queue.next, struct s3c_request, queue));
+                       list_entry(ep->queue.next, struct dwc2_request, queue));
 
                return -EAGAIN;
        }