@@ -60,9 +60,9 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
int ret;
dep = dwc->eps[epnum];
if (dep->flags & DWC3_EP_BUSY) {
- dev_vdbg(dwc->dev, "%s still busy", dep->name);
+ dev_vdbg(dwc->dev, "%s still busy\n", dep->name);
return 0;
}
trb = &dwc->ep0_trb[dep->free_slot];
@@ -237,11 +237,11 @@ int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,
ret = -EBUSY;
goto out;
}
- dev_vdbg(dwc->dev, "queueing request %p to %s length %d state '%s'",
- request, dep->name, request->length,
- dwc3_ep0_state_string(dwc->ep0state));
+ dev_vdbg(dwc->dev, "queueing request %p to %s length %d state '%s\n'",
+ request, dep->name, request->length,
+ dwc3_ep0_state_string(dwc->ep0state));
ret = __dwc3_gadget_ep0_queue(dep, req);
out:
@@ -696,37 +696,37 @@ static int dwc3_ep0_std_request(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
int ret;
switch (ctrl->bRequest) {
case USB_REQ_GET_STATUS:
- dev_vdbg(dwc->dev, "USB_REQ_GET_STATUS");
+ dev_vdbg(dwc->dev, "USB_REQ_GET_STATUS\n");
ret = dwc3_ep0_handle_status(dwc, ctrl);
break;
case USB_REQ_CLEAR_FEATURE:
- dev_vdbg(dwc->dev, "USB_REQ_CLEAR_FEATURE");
+ dev_vdbg(dwc->dev, "USB_REQ_CLEAR_FEATURE\n");
ret = dwc3_ep0_handle_feature(dwc, ctrl, 0);
break;
case USB_REQ_SET_FEATURE:
- dev_vdbg(dwc->dev, "USB_REQ_SET_FEATURE");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_FEATURE\n");
ret = dwc3_ep0_handle_feature(dwc, ctrl, 1);
break;
case USB_REQ_SET_ADDRESS:
- dev_vdbg(dwc->dev, "USB_REQ_SET_ADDRESS");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_ADDRESS\n");
ret = dwc3_ep0_set_address(dwc, ctrl);
break;
case USB_REQ_SET_CONFIGURATION:
- dev_vdbg(dwc->dev, "USB_REQ_SET_CONFIGURATION");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_CONFIGURATION\n");
ret = dwc3_ep0_set_config(dwc, ctrl);
break;
case USB_REQ_SET_SEL:
- dev_vdbg(dwc->dev, "USB_REQ_SET_SEL");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_SEL\n");
ret = dwc3_ep0_set_sel(dwc, ctrl);
break;
case USB_REQ_SET_ISOCH_DELAY:
- dev_vdbg(dwc->dev, "USB_REQ_SET_ISOCH_DELAY");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_ISOCH_DELAY\n");
ret = dwc3_ep0_set_isoch_delay(dwc, ctrl);
break;
default:
- dev_vdbg(dwc->dev, "Forwarding to gadget driver");
+ dev_vdbg(dwc->dev, "Forwarding to gadget driver\n");
ret = dwc3_ep0_delegate_req(dwc, ctrl);
break;
}
@@ -910,19 +910,19 @@ static void dwc3_ep0_xfer_complete(struct dwc3 *dwc,
dwc->setup_packet_pending = false;
switch (dwc->ep0state) {
case EP0_SETUP_PHASE:
- dev_vdbg(dwc->dev, "Setup Phase");
+ dev_vdbg(dwc->dev, "Setup Phase\n");
dwc3_ep0_inspect_setup(dwc, event);
break;
case EP0_DATA_PHASE:
- dev_vdbg(dwc->dev, "Data Phase");
+ dev_vdbg(dwc->dev, "Data Phase\n");
dwc3_ep0_complete_data(dwc, event);
break;
case EP0_STATUS_PHASE:
- dev_vdbg(dwc->dev, "Status Phase");
+ dev_vdbg(dwc->dev, "Status Phase\n");
dwc3_ep0_complete_status(dwc, event);
break;
default:
WARN(true, "UNKNOWN ep0state %d\n", dwc->ep0state);
@@ -1046,9 +1046,9 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
dwc->setup_packet_pending = true;
switch (event->status) {
case DEPEVT_STATUS_CONTROL_DATA:
- dev_vdbg(dwc->dev, "Control Data");
+ dev_vdbg(dwc->dev, "Control Data\n");
/*
* We already have a DATA transfer in the controller's cache,
* if we receive a XferNotReady(DATA) we will ignore it, unless
@@ -1060,9 +1060,9 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
*/
if (dwc->ep0_expect_in != event->endpoint_number) {
struct dwc3_ep *dep = dwc->eps[dwc->ep0_expect_in];
- dev_vdbg(dwc->dev, "Wrong direction for Data phase");
+ dev_vdbg(dwc->dev, "Wrong direction for Data phase\n");
dwc3_ep0_end_control_data(dwc, dep);
dwc3_ep0_stall_and_restart(dwc);
return;
}
@@ -1072,15 +1072,15 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
case DEPEVT_STATUS_CONTROL_STATUS:
if (dwc->ep0_next_event != DWC3_EP0_NRDY_STATUS)
return;
- dev_vdbg(dwc->dev, "Control Status");
+ dev_vdbg(dwc->dev, "Control Status\n");
dwc->ep0state = EP0_STATUS_PHASE;
if (dwc->delayed_status) {
WARN_ON_ONCE(event->endpoint_number != 1);
- dev_vdbg(dwc->dev, "Delayed Status");
+ dev_vdbg(dwc->dev, "Delayed Status\n");
return;
}
dwc3_ep0_do_control_status(dwc, event);
@@ -1091,12 +1091,12 @@ void dwc3_ep0_interrupt(struct dwc3 *dwc,
const struct dwc3_event_depevt *event)
{
u8 epnum = event->endpoint_number;
- dev_dbg(dwc->dev, "%s while ep%d%s in state '%s'",
- dwc3_ep_event_string(event->endpoint_event),
- epnum >> 1, (epnum & 1) ? "in" : "out",
- dwc3_ep0_state_string(dwc->ep0state));
+ dev_dbg(dwc->dev, "%s while ep%d%s in state '%s'\n",
+ dwc3_ep_event_string(event->endpoint_event),
+ epnum >> 1, (epnum & 1) ? "in" : "out",
+ dwc3_ep0_state_string(dwc->ep0state));
switch (event->endpoint_event) {
case DWC3_DEPEVT_XFERCOMPLETE:
dwc3_ep0_xfer_complete(dwc, event);
For some reason none of these debug prints have newlines, resulting in a "fun" surprise when attempting to debug this driver. The other parts of the dwc3 driver have newlines, add them here too (and fix some minor nearby indent issues to make checkpatch happy). Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> --- drivers/usb/dwc3/ep0.c | 46 +++++++++++++++++++++--------------------- 1 file changed, 23 insertions(+), 23 deletions(-)