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usb: s3c-otg: Rename struct s3c_request

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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>
This commit is contained in:
Marek Vasut 2015-12-04 01:51:07 +01:00
parent 627d929826
commit c056c52bbd
3 changed files with 28 additions and 28 deletions
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18
drivers/usb/gadget/s3c_udc_otg.c
View File

@ -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);

2
drivers/usb/gadget/s3c_udc_otg_priv.h
View File

@ -69,7 +69,7 @@ struct dwc2_ep {
int fifo_num;
};
struct s3c_request {
struct dwc2_request {
struct usb_request req;
struct list_head queue;
};

36
drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
View File

@ -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;
}