In case we get an event with status set to Missed Isoc, this means we
have missed an isochronous interval and should issue End Transfer
command and wait for the following XferNotReady.
Let's do that early, rather than late.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
/* Within XferNotReady */
#define DEPEVT_STATUS_TRANSFER_ACTIVE BIT(3)
/* Within XferNotReady */
#define DEPEVT_STATUS_TRANSFER_ACTIVE BIT(3)
-/* Within XferComplete */
+/* Within XferComplete or XferInProgress */
#define DEPEVT_STATUS_BUSERR BIT(0)
#define DEPEVT_STATUS_SHORT BIT(1)
#define DEPEVT_STATUS_IOC BIT(2)
#define DEPEVT_STATUS_BUSERR BIT(0)
#define DEPEVT_STATUS_SHORT BIT(1)
#define DEPEVT_STATUS_IOC BIT(2)
-#define DEPEVT_STATUS_LST BIT(3)
+#define DEPEVT_STATUS_LST BIT(3) /* XferComplete */
+#define DEPEVT_STATUS_MISSED_ISOC BIT(3) /* XferInProgress */
/* Stream event only */
#define DEPEVT_STREAMEVT_FOUND 1
/* Stream event only */
#define DEPEVT_STREAMEVT_FOUND 1
* entry is added into request list.
*/
dep->flags = DWC3_EP_PENDING_REQUEST;
* entry is added into request list.
*/
dep->flags = DWC3_EP_PENDING_REQUEST;
- } else {
- dwc3_stop_active_transfer(dep, true);
- dep->flags = DWC3_EP_ENABLED;
{
struct dwc3 *dwc = dep->dwc;
unsigned status = 0;
{
struct dwc3 *dwc = dep->dwc;
unsigned status = 0;
dwc3_gadget_endpoint_frame_from_event(dep, event);
if (event->status & DEPEVT_STATUS_BUSERR)
status = -ECONNRESET;
dwc3_gadget_endpoint_frame_from_event(dep, event);
if (event->status & DEPEVT_STATUS_BUSERR)
status = -ECONNRESET;
+ if (event->status & DEPEVT_STATUS_MISSED_ISOC) {
+ status = -EXDEV;
+ stop = true;
+ }
+
dwc3_gadget_ep_cleanup_completed_requests(dep, event, status);
dwc3_gadget_ep_cleanup_completed_requests(dep, event, status);
+ if (stop) {
+ dwc3_stop_active_transfer(dep, true);
+ dep->flags = DWC3_EP_ENABLED;
+ }
+
/*
* WORKAROUND: This is the 2nd half of U1/U2 -> U0 workaround.
* See dwc3_gadget_linksts_change_interrupt() for 1st half.
/*
* WORKAROUND: This is the 2nd half of U1/U2 -> U0 workaround.
* See dwc3_gadget_linksts_change_interrupt() for 1st half.