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path: root/drivers/usb/dwc2/gadget.c
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Diffstat (limited to 'drivers/usb/dwc2/gadget.c')
-rw-r--r--drivers/usb/dwc2/gadget.c142
1 files changed, 70 insertions, 72 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index c55db4aa54d6..c6485ca97656 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -171,7 +171,7 @@ static void dwc2_hsotg_disable_gsint(struct dwc2_hsotg *hsotg, u32 ints)
* request.
*/
static void dwc2_hsotg_ctrl_epint(struct dwc2_hsotg *hsotg,
- unsigned int ep, unsigned int dir_in,
+ unsigned int ep, unsigned int dir_in,
unsigned int en)
{
unsigned long flags;
@@ -277,7 +277,7 @@ static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
* Allocate a new USB request structure appropriate for the specified endpoint
*/
static struct usb_request *dwc2_hsotg_ep_alloc_request(struct usb_ep *ep,
- gfp_t flags)
+ gfp_t flags)
{
struct dwc2_hsotg_req *req;
@@ -312,10 +312,11 @@ static inline int is_ep_periodic(struct dwc2_hsotg_ep *hs_ep)
* of a request to ensure the buffer is ready for access by the caller.
*/
static void dwc2_hsotg_unmap_dma(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep,
+ struct dwc2_hsotg_ep *hs_ep,
struct dwc2_hsotg_req *hs_req)
{
struct usb_request *req = &hs_req->req;
+
usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);
}
@@ -384,7 +385,7 @@ fail:
* This routine is only needed for PIO
*/
static int dwc2_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep,
+ struct dwc2_hsotg_ep *hs_ep,
struct dwc2_hsotg_req *hs_req)
{
bool periodic = is_ep_periodic(hs_ep);
@@ -466,7 +467,7 @@ static int dwc2_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
max_transfer = hs_ep->ep.maxpacket * hs_ep->mc;
dev_dbg(hsotg->dev, "%s: GNPTXSTS=%08x, can=%d, to=%d, max_transfer %d\n",
- __func__, gnptxsts, can_write, to_write, max_transfer);
+ __func__, gnptxsts, can_write, to_write, max_transfer);
/*
* limit to 512 bytes of data, it seems at least on the non-periodic
@@ -487,7 +488,7 @@ static int dwc2_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
/* it's needed only when we do not use dedicated fifos */
if (!hsotg->dedicated_fifos)
dwc2_hsotg_en_gsint(hsotg,
- periodic ? GINTSTS_PTXFEMP :
+ periodic ? GINTSTS_PTXFEMP :
GINTSTS_NPTXFEMP);
}
@@ -516,12 +517,12 @@ static int dwc2_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
/* it's needed only when we do not use dedicated fifos */
if (!hsotg->dedicated_fifos)
dwc2_hsotg_en_gsint(hsotg,
- periodic ? GINTSTS_PTXFEMP :
+ periodic ? GINTSTS_PTXFEMP :
GINTSTS_NPTXFEMP);
}
dev_dbg(hsotg->dev, "write %d/%d, can_write %d, done %d\n",
- to_write, hs_req->req.length, can_write, buf_pos);
+ to_write, hs_req->req.length, can_write, buf_pos);
if (to_write <= 0)
return -ENOSPC;
@@ -547,17 +548,17 @@ static int dwc2_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
* Return the maximum data that can be queued in one go on a given endpoint
* so that transfers that are too long can be split.
*/
-static unsigned get_ep_limit(struct dwc2_hsotg_ep *hs_ep)
+static unsigned int get_ep_limit(struct dwc2_hsotg_ep *hs_ep)
{
int index = hs_ep->index;
- unsigned maxsize;
- unsigned maxpkt;
+ unsigned int maxsize;
+ unsigned int maxpkt;
if (index != 0) {
maxsize = DXEPTSIZ_XFERSIZE_LIMIT + 1;
maxpkt = DXEPTSIZ_PKTCNT_LIMIT + 1;
} else {
- maxsize = 64+64;
+ maxsize = 64 + 64;
if (hs_ep->dir_in)
maxpkt = DIEPTSIZ0_PKTCNT_LIMIT + 1;
else
@@ -874,7 +875,7 @@ static void dwc2_gadget_start_isoc_ddma(struct dwc2_hsotg_ep *hs_ep)
* appropriately, and writing any data to the FIFOs.
*/
static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep,
+ struct dwc2_hsotg_ep *hs_ep,
struct dwc2_hsotg_req *hs_req,
bool continuing)
{
@@ -885,9 +886,9 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
u32 epsize_reg;
u32 epsize;
u32 ctrl;
- unsigned length;
- unsigned packets;
- unsigned maxreq;
+ unsigned int length;
+ unsigned int packets;
+ unsigned int maxreq;
unsigned int dma_reg;
if (index != 0) {
@@ -966,7 +967,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
if (dir_in && ureq->zero && !continuing) {
/* Test if zlp is actually required. */
if ((ureq->length >= hs_ep->ep.maxpacket) &&
- !(ureq->length % hs_ep->ep.maxpacket))
+ !(ureq->length % hs_ep->ep.maxpacket))
hs_ep->send_zlp = 1;
}
@@ -1070,7 +1071,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
/* check ep is enabled */
if (!(dwc2_readl(hsotg->regs + epctrl_reg) & DXEPCTL_EPENA))
dev_dbg(hsotg->dev,
- "ep%d: failed to become enabled (DXEPCTL=0x%08x)?\n",
+ "ep%d: failed to become enabled (DXEPCTL=0x%08x)?\n",
index, dwc2_readl(hsotg->regs + epctrl_reg));
dev_dbg(hsotg->dev, "%s: DXEPCTL=0x%08x\n",
@@ -1093,7 +1094,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
* cleanup on completion.
*/
static int dwc2_hsotg_map_dma(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep,
+ struct dwc2_hsotg_ep *hs_ep,
struct usb_request *req)
{
int ret;
@@ -1112,7 +1113,7 @@ dma_error:
}
static int dwc2_hsotg_handle_unaligned_buf_start(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep, struct dwc2_hsotg_req *hs_req)
+ struct dwc2_hsotg_ep *hs_ep, struct dwc2_hsotg_req *hs_req)
{
void *req_buf = hs_req->req.buf;
@@ -1123,7 +1124,7 @@ static int dwc2_hsotg_handle_unaligned_buf_start(struct dwc2_hsotg *hsotg,
WARN_ON(hs_req->saved_req_buf);
dev_dbg(hsotg->dev, "%s: %s: buf=%p length=%d\n", __func__,
- hs_ep->ep.name, req_buf, hs_req->req.length);
+ hs_ep->ep.name, req_buf, hs_req->req.length);
hs_req->req.buf = kmalloc(hs_req->req.length, GFP_ATOMIC);
if (!hs_req->req.buf) {
@@ -1143,7 +1144,7 @@ static int dwc2_hsotg_handle_unaligned_buf_start(struct dwc2_hsotg *hsotg,
}
static void dwc2_hsotg_handle_unaligned_buf_complete(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep, struct dwc2_hsotg_req *hs_req)
+ struct dwc2_hsotg_ep *hs_ep, struct dwc2_hsotg_req *hs_req)
{
/* If dma is not being used or buffer was aligned */
if (!using_dma(hsotg) || !hs_req->saved_req_buf)
@@ -1155,7 +1156,7 @@ static void dwc2_hsotg_handle_unaligned_buf_complete(struct dwc2_hsotg *hsotg,
/* Copy data from bounce buffer on successful out transfer */
if (!hs_ep->dir_in && !hs_req->req.status)
memcpy(hs_req->saved_req_buf, hs_req->req.buf,
- hs_req->req.actual);
+ hs_req->req.actual);
/* Free bounce buffer */
kfree(hs_req->req.buf);
@@ -1224,7 +1225,7 @@ static int dwc2_gadget_set_ep0_desc_chain(struct dwc2_hsotg *hsotg,
}
static int dwc2_hsotg_ep_queue(struct usb_ep *ep, struct usb_request *req,
- gfp_t gfp_flags)
+ gfp_t gfp_flags)
{
struct dwc2_hsotg_req *hs_req = our_req(req);
struct dwc2_hsotg_ep *hs_ep = our_ep(ep);
@@ -1239,7 +1240,7 @@ static int dwc2_hsotg_ep_queue(struct usb_ep *ep, struct usb_request *req,
/* Prevent new request submission when controller is suspended */
if (hs->lx_state == DWC2_L2) {
dev_dbg(hs->dev, "%s: don't submit request while suspended\n",
- __func__);
+ __func__);
return -EAGAIN;
}
@@ -1300,7 +1301,7 @@ static int dwc2_hsotg_ep_queue(struct usb_ep *ep, struct usb_request *req,
}
static int dwc2_hsotg_ep_queue_lock(struct usb_ep *ep, struct usb_request *req,
- gfp_t gfp_flags)
+ gfp_t gfp_flags)
{
struct dwc2_hsotg_ep *hs_ep = our_ep(ep);
struct dwc2_hsotg *hs = hs_ep->parent;
@@ -1315,7 +1316,7 @@ static int dwc2_hsotg_ep_queue_lock(struct usb_ep *ep, struct usb_request *req,
}
static void dwc2_hsotg_ep_free_request(struct usb_ep *ep,
- struct usb_request *req)
+ struct usb_request *req)
{
struct dwc2_hsotg_req *hs_req = our_req(req);
@@ -1331,7 +1332,7 @@ static void dwc2_hsotg_ep_free_request(struct usb_ep *ep,
* submitted that need cleaning up.
*/
static void dwc2_hsotg_complete_oursetup(struct usb_ep *ep,
- struct usb_request *req)
+ struct usb_request *req)
{
struct dwc2_hsotg_ep *hs_ep = our_ep(ep);
struct dwc2_hsotg *hsotg = hs_ep->parent;
@@ -1350,7 +1351,7 @@ static void dwc2_hsotg_complete_oursetup(struct usb_ep *ep,
* structure, or return NULL if it is not a valid endpoint.
*/
static struct dwc2_hsotg_ep *ep_from_windex(struct dwc2_hsotg *hsotg,
- u32 windex)
+ u32 windex)
{
struct dwc2_hsotg_ep *ep;
int dir = (windex & USB_DIR_IN) ? 1 : 0;
@@ -1407,7 +1408,7 @@ int dwc2_hsotg_set_test_mode(struct dwc2_hsotg *hsotg, int testmode)
* an internal method of sending replies to certain control requests, etc.
*/
static int dwc2_hsotg_send_reply(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *ep,
+ struct dwc2_hsotg_ep *ep,
void *buff,
int length)
{
@@ -1450,7 +1451,7 @@ static int dwc2_hsotg_send_reply(struct dwc2_hsotg *hsotg,
* @ctrl: USB control request
*/
static int dwc2_hsotg_process_req_status(struct dwc2_hsotg *hsotg,
- struct usb_ctrlrequest *ctrl)
+ struct usb_ctrlrequest *ctrl)
{
struct dwc2_hsotg_ep *ep0 = hsotg->eps_out[0];
struct dwc2_hsotg_ep *ep;
@@ -1555,7 +1556,7 @@ static void dwc2_gadget_start_next_request(struct dwc2_hsotg_ep *hs_ep)
* @ctrl: USB control request
*/
static int dwc2_hsotg_process_req_feature(struct dwc2_hsotg *hsotg,
- struct usb_ctrlrequest *ctrl)
+ struct usb_ctrlrequest *ctrl)
{
struct dwc2_hsotg_ep *ep0 = hsotg->eps_out[0];
struct dwc2_hsotg_req *hs_req;
@@ -1705,7 +1706,7 @@ static void dwc2_hsotg_stall_ep0(struct dwc2_hsotg *hsotg)
* gadget driver).
*/
static void dwc2_hsotg_process_control(struct dwc2_hsotg *hsotg,
- struct usb_ctrlrequest *ctrl)
+ struct usb_ctrlrequest *ctrl)
{
struct dwc2_hsotg_ep *ep0 = hsotg->eps_out[0];
int ret = 0;
@@ -1781,7 +1782,7 @@ static void dwc2_hsotg_process_control(struct dwc2_hsotg *hsotg,
* EP0 setup packets
*/
static void dwc2_hsotg_complete_setup(struct usb_ep *ep,
- struct usb_request *req)
+ struct usb_request *req)
{
struct dwc2_hsotg_ep *hs_ep = our_ep(ep);
struct dwc2_hsotg *hsotg = hs_ep->parent;
@@ -1839,7 +1840,7 @@ static void dwc2_hsotg_enqueue_setup(struct dwc2_hsotg *hsotg)
}
static void dwc2_hsotg_program_zlp(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep)
+ struct dwc2_hsotg_ep *hs_ep)
{
u32 ctrl;
u8 index = hs_ep->index;
@@ -1885,11 +1886,10 @@ static void dwc2_hsotg_program_zlp(struct dwc2_hsotg *hsotg,
* Note, expects the ep to already be locked as appropriate.
*/
static void dwc2_hsotg_complete_request(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep,
+ struct dwc2_hsotg_ep *hs_ep,
struct dwc2_hsotg_req *hs_req,
int result)
{
-
if (!hs_req) {
dev_dbg(hsotg->dev, "%s: nothing to complete?\n", __func__);
return;
@@ -2068,13 +2068,12 @@ static void dwc2_hsotg_rx_data(struct dwc2_hsotg *hsotg, int ep_idx, int size)
int max_req;
int read_ptr;
-
if (!hs_req) {
u32 epctl = dwc2_readl(hsotg->regs + DOEPCTL(ep_idx));
int ptr;
dev_dbg(hsotg->dev,
- "%s: FIFO %d bytes on ep%d but no req (DXEPCTl=0x%08x)\n",
+ "%s: FIFO %d bytes on ep%d but no req (DXEPCTl=0x%08x)\n",
__func__, size, ep_idx, epctl);
/* dump the data from the FIFO, we've nothing we can do */
@@ -2134,7 +2133,7 @@ static void dwc2_hsotg_ep0_zlp(struct dwc2_hsotg *hsotg, bool dir_in)
}
static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg,
- u32 epctl_reg)
+ u32 epctl_reg)
{
u32 ctrl;
@@ -2191,7 +2190,7 @@ static void dwc2_hsotg_handle_outdone(struct dwc2_hsotg *hsotg, int epnum)
struct dwc2_hsotg_ep *hs_ep = hsotg->eps_out[epnum];
struct dwc2_hsotg_req *hs_req = hs_ep->req;
struct usb_request *req = &hs_req->req;
- unsigned size_left = DXEPTSIZ_XFERSIZE_GET(epsize);
+ unsigned int size_left = DXEPTSIZ_XFERSIZE_GET(epsize);
int result = 0;
if (!hs_req) {
@@ -2210,7 +2209,7 @@ static void dwc2_hsotg_handle_outdone(struct dwc2_hsotg *hsotg, int epnum)
size_left = dwc2_gadget_get_xfersize_ddma(hs_ep);
if (using_dma(hsotg)) {
- unsigned size_done;
+ unsigned int size_done;
/*
* Calculate the size of the transfer by checking how much
@@ -2295,7 +2294,7 @@ static void dwc2_hsotg_handle_rx(struct dwc2_hsotg *hsotg)
size >>= GRXSTS_BYTECNT_SHIFT;
dev_dbg(hsotg->dev, "%s: GRXSTSP=0x%08x (%d@%d)\n",
- __func__, grxstsr, size, epnum);
+ __func__, grxstsr, size, epnum);
switch ((status & GRXSTS_PKTSTS_MASK) >> GRXSTS_PKTSTS_SHIFT) {
case GRXSTS_PKTSTS_GLOBALOUTNAK:
@@ -2470,7 +2469,7 @@ static void dwc2_hsotg_txfifo_flush(struct dwc2_hsotg *hsotg, unsigned int idx)
* make an attempt to write data into the FIFO.
*/
static int dwc2_hsotg_trytx(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep)
+ struct dwc2_hsotg_ep *hs_ep)
{
struct dwc2_hsotg_req *hs_req = hs_ep->req;
@@ -2481,7 +2480,7 @@ static int dwc2_hsotg_trytx(struct dwc2_hsotg *hsotg,
*/
if (hs_ep->index != 0)
dwc2_hsotg_ctrl_epint(hsotg, hs_ep->index,
- hs_ep->dir_in, 0);
+ hs_ep->dir_in, 0);
return 0;
}
@@ -2503,7 +2502,7 @@ static int dwc2_hsotg_trytx(struct dwc2_hsotg *hsotg,
* call the relevant completion routines.
*/
static void dwc2_hsotg_complete_in(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep)
+ struct dwc2_hsotg_ep *hs_ep)
{
struct dwc2_hsotg_req *hs_req = hs_ep->req;
u32 epsize = dwc2_readl(hsotg->regs + DIEPTSIZ(hs_ep->index));
@@ -2531,7 +2530,7 @@ static void dwc2_hsotg_complete_in(struct dwc2_hsotg *hsotg,
ret = dwc2_hsotg_set_test_mode(hsotg, hsotg->test_mode);
if (ret < 0) {
dev_dbg(hsotg->dev, "Invalid Test #%d\n",
- hsotg->test_mode);
+ hsotg->test_mode);
dwc2_hsotg_stall_ep0(hsotg);
return;
}
@@ -2807,7 +2806,7 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
* Process and clear any interrupt pending for an individual endpoint
*/
static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx,
- int dir_in)
+ int dir_in)
{
struct dwc2_hsotg_ep *hs_ep = index_to_ep(hsotg, idx, dir_in);
u32 epint_reg = dir_in ? DIEPINT(idx) : DOEPINT(idx);
@@ -2824,7 +2823,7 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx,
if (!hs_ep) {
dev_err(hsotg->dev, "%s:Interrupt for unconfigured ep%d(%s)\n",
- __func__, idx, dir_in ? "in" : "out");
+ __func__, idx, dir_in ? "in" : "out");
return;
}
@@ -3059,13 +3058,13 @@ static void kill_all_requests(struct dwc2_hsotg *hsotg,
int result)
{
struct dwc2_hsotg_req *req, *treq;
- unsigned size;
+ unsigned int size;
ep->req = NULL;
list_for_each_entry_safe(req, treq, &ep->queue, queue)
dwc2_hsotg_complete_request(hsotg, ep, req,
- result);
+ result);
if (!hsotg->dedicated_fifos)
return;
@@ -3084,7 +3083,7 @@ static void kill_all_requests(struct dwc2_hsotg *hsotg,
*/
void dwc2_hsotg_disconnect(struct dwc2_hsotg *hsotg)
{
- unsigned ep;
+ unsigned int ep;
if (!hsotg->connected)
return;
@@ -3095,10 +3094,10 @@ void dwc2_hsotg_disconnect(struct dwc2_hsotg *hsotg)
for (ep = 0; ep < hsotg->num_of_eps; ep++) {
if (hsotg->eps_in[ep])
kill_all_requests(hsotg, hsotg->eps_in[ep],
- -ESHUTDOWN);
+ -ESHUTDOWN);
if (hsotg->eps_out[ep])
kill_all_requests(hsotg, hsotg->eps_out[ep],
- -ESHUTDOWN);
+ -ESHUTDOWN);
}
call_gadget(hsotg, disconnect);
@@ -3147,7 +3146,7 @@ static void dwc2_hsotg_irq_fifoempty(struct dwc2_hsotg *hsotg, bool periodic)
* Issue a soft reset to the core, and await the core finishing it.
*/
void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
- bool is_usb_reset)
+ bool is_usb_reset)
{
u32 intmsk;
u32 val;
@@ -3462,7 +3461,6 @@ irq_retry:
}
if (gintsts & (GINTSTS_USBRST | GINTSTS_RESETDET)) {
-
u32 usb_status = dwc2_readl(hsotg->regs + GOTGCTL);
u32 connected = hsotg->connected;
@@ -3705,7 +3703,7 @@ static void dwc2_hsotg_ep_stop_xfr(struct dwc2_hsotg *hsotg,
* This is called from the USB gadget code's usb_ep_enable().
*/
static int dwc2_hsotg_ep_enable(struct usb_ep *ep,
- const struct usb_endpoint_descriptor *desc)
+ const struct usb_endpoint_descriptor *desc)
{
struct dwc2_hsotg_ep *hs_ep = our_ep(ep);
struct dwc2_hsotg *hsotg = hs_ep->parent;
@@ -3827,12 +3825,13 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep,
if (dir_in && hsotg->dedicated_fifos) {
u32 fifo_index = 0;
u32 fifo_size = UINT_MAX;
- size = hs_ep->ep.maxpacket*hs_ep->mc;
+
+ size = hs_ep->ep.maxpacket * hs_ep->mc;
for (i = 1; i < hsotg->num_of_eps; ++i) {
- if (hsotg->fifo_map & (1<<i))
+ if (hsotg->fifo_map & (1 << i))
continue;
val = dwc2_readl(hsotg->regs + DPTXFSIZN(i));
- val = (val >> FIFOSIZE_DEPTH_SHIFT)*4;
+ val = (val >> FIFOSIZE_DEPTH_SHIFT) * 4;
if (val < size)
continue;
/* Search for smallest acceptable fifo */
@@ -4041,12 +4040,11 @@ static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int value, bool now)
epctl &= ~DXEPCTL_STALL;
xfertype = epctl & DXEPCTL_EPTYPE_MASK;
if (xfertype == DXEPCTL_EPTYPE_BULK ||
- xfertype == DXEPCTL_EPTYPE_INTERRUPT)
+ xfertype == DXEPCTL_EPTYPE_INTERRUPT)
epctl |= DXEPCTL_SETD0PID;
}
dwc2_writel(epctl, hs->regs + epreg);
} else {
-
epreg = DOEPCTL(index);
epctl = dwc2_readl(hs->regs + epreg);
@@ -4056,7 +4054,7 @@ static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int value, bool now)
epctl &= ~DXEPCTL_STALL;
xfertype = epctl & DXEPCTL_EPTYPE_MASK;
if (xfertype == DXEPCTL_EPTYPE_BULK ||
- xfertype == DXEPCTL_EPTYPE_INTERRUPT)
+ xfertype == DXEPCTL_EPTYPE_INTERRUPT)
epctl |= DXEPCTL_SETD0PID;
}
dwc2_writel(epctl, hs->regs + epreg);
@@ -4098,7 +4096,7 @@ static struct usb_ep_ops dwc2_hsotg_ep_ops = {
};
/**
- * dwc2_hsotg_init - initalize the usb core
+ * dwc2_hsotg_init - initialize the usb core
* @hsotg: The driver state
*/
static void dwc2_hsotg_init(struct dwc2_hsotg *hsotg)
@@ -4152,7 +4150,7 @@ static void dwc2_hsotg_init(struct dwc2_hsotg *hsotg)
* to work.
*/
static int dwc2_hsotg_udc_start(struct usb_gadget *gadget,
- struct usb_gadget_driver *driver)
+ struct usb_gadget_driver *driver)
{
struct dwc2_hsotg *hsotg = to_hsotg(gadget);
unsigned long flags;
@@ -4275,7 +4273,7 @@ static int dwc2_hsotg_pullup(struct usb_gadget *gadget, int is_on)
unsigned long flags = 0;
dev_dbg(hsotg->dev, "%s: is_on: %d op_state: %d\n", __func__, is_on,
- hsotg->op_state);
+ hsotg->op_state);
/* Don't modify pullup state while in host mode */
if (hsotg->op_state != OTG_STATE_B_PERIPHERAL) {
@@ -4337,7 +4335,7 @@ static int dwc2_hsotg_vbus_session(struct usb_gadget *gadget, int is_active)
*
* Report how much power the device may consume to the phy.
*/
-static int dwc2_hsotg_vbus_draw(struct usb_gadget *gadget, unsigned mA)
+static int dwc2_hsotg_vbus_draw(struct usb_gadget *gadget, unsigned int mA)
{
struct dwc2_hsotg *hsotg = to_hsotg(gadget);
@@ -4366,7 +4364,7 @@ static const struct usb_gadget_ops dwc2_hsotg_gadget_ops = {
* direction information and other state that may be required.
*/
static void dwc2_hsotg_initep(struct dwc2_hsotg *hsotg,
- struct dwc2_hsotg_ep *hs_ep,
+ struct dwc2_hsotg_ep *hs_ep,
int epnum,
bool dir_in)
{
@@ -4423,6 +4421,7 @@ static void dwc2_hsotg_initep(struct dwc2_hsotg *hsotg,
if (using_dma(hsotg)) {
u32 next = DXEPCTL_NEXTEP((epnum + 1) % 15);
+
if (dir_in)
dwc2_writel(next, hsotg->regs + DIEPCTL(epnum));
else
@@ -4529,7 +4528,6 @@ static void dwc2_hsotg_dump(struct dwc2_hsotg *hsotg)
idx, dwc2_readl(regs + DOEPCTL(idx)),
dwc2_readl(regs + DOEPTSIZ(idx)),
dwc2_readl(regs + DOEPDMA(idx)));
-
}
dev_info(dev, "DVBUSDIS=0x%08x, DVBUSPULSE=%08x\n",
@@ -4584,7 +4582,7 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq)
}
ret = devm_request_irq(hsotg->dev, irq, dwc2_hsotg_irq, IRQF_SHARED,
- dev_name(hsotg->dev), hsotg);
+ dev_name(hsotg->dev), hsotg);
if (ret < 0) {
dev_err(dev, "cannot claim IRQ for gadget\n");
return ret;
@@ -4615,10 +4613,10 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg, int irq)
for (epnum = 0; epnum < hsotg->num_of_eps; epnum++) {
if (hsotg->eps_in[epnum])
dwc2_hsotg_initep(hsotg, hsotg->eps_in[epnum],
- epnum, 1);
+ epnum, 1);
if (hsotg->eps_out[epnum])
dwc2_hsotg_initep(hsotg, hsotg->eps_out[epnum],
- epnum, 0);
+ epnum, 0);
}
ret = usb_add_gadget_udc(dev, &hsotg->gadget);
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-08 19:41:57 +0300