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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.c36
1 files changed, 29 insertions, 7 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 4ab4a1d5062b..eee3504397e6 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1198,6 +1198,8 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
}
ctrl |= DXEPCTL_CNAK;
} else {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
return;
}
@@ -2857,9 +2859,12 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep)
do {
hs_req = get_ep_head(hs_ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req,
-ENODATA);
+ }
dwc2_gadget_incr_frame_num(hs_ep);
/* Update current frame number value. */
hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
@@ -2912,8 +2917,11 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
while (dwc2_gadget_target_frame_elapsed(ep)) {
hs_req = get_ep_head(ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, ep, hs_req, -ENODATA);
+ }
dwc2_gadget_incr_frame_num(ep);
/* Update current frame number value. */
@@ -3002,8 +3010,11 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
while (dwc2_gadget_target_frame_elapsed(hs_ep)) {
hs_req = get_ep_head(hs_ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
+ }
dwc2_gadget_incr_frame_num(hs_ep);
/* Update current frame number value. */
@@ -4963,7 +4974,18 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg)
hsotg->params.g_np_tx_fifo_size);
dev_dbg(dev, "RXFIFO size: %d\n", hsotg->params.g_rx_fifo_size);
- hsotg->gadget.max_speed = USB_SPEED_HIGH;
+ switch (hsotg->params.speed) {
+ case DWC2_SPEED_PARAM_LOW:
+ hsotg->gadget.max_speed = USB_SPEED_LOW;
+ break;
+ case DWC2_SPEED_PARAM_FULL:
+ hsotg->gadget.max_speed = USB_SPEED_FULL;
+ break;
+ default:
+ hsotg->gadget.max_speed = USB_SPEED_HIGH;
+ break;
+ }
+
hsotg->gadget.ops = &dwc2_hsotg_gadget_ops;
hsotg->gadget.name = dev_name(dev);
hsotg->gadget.otg_caps = &hsotg->params.otg_caps;
@@ -5075,7 +5097,7 @@ int dwc2_hsotg_suspend(struct dwc2_hsotg *hsotg)
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
spin_unlock_irqrestore(&hsotg->lock, flags);
- for (ep = 0; ep < hsotg->num_of_eps; ep++) {
+ for (ep = 1; ep < hsotg->num_of_eps; ep++) {
if (hsotg->eps_in[ep])
dwc2_hsotg_ep_disable_lock(&hsotg->eps_in[ep]->ep);
if (hsotg->eps_out[ep])
@@ -5206,7 +5228,7 @@ int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg, int remote_wakeup)
* as result BNA interrupt asserted on hibernation exit
* by restoring from saved area.
*/
- if (hsotg->params.g_dma_desc &&
+ if (using_desc_dma(hsotg) &&
(dr->diepctl[i] & DXEPCTL_EPENA))
dr->diepdma[i] = hsotg->eps_in[i]->desc_list_dma;
dwc2_writel(hsotg, dr->dtxfsiz[i], DPTXFSIZN(i));
@@ -5218,7 +5240,7 @@ int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg, int remote_wakeup)
* as result BNA interrupt asserted on hibernation exit
* by restoring from saved area.
*/
- if (hsotg->params.g_dma_desc &&
+ if (using_desc_dma(hsotg) &&
(dr->doepctl[i] & DXEPCTL_EPENA))
dr->doepdma[i] = hsotg->eps_out[i]->desc_list_dma;
dwc2_writel(hsotg, dr->doepdma[i], DOEPDMA(i));