summaryrefslogtreecommitdiff
path: root/drivers/usb/dwc2/hcd_queue.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/dwc2/hcd_queue.c')
-rw-r--r--drivers/usb/dwc2/hcd_queue.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 712977fd67d1..801bd9d9c4bd 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -583,6 +583,14 @@ int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
/* QH already in a schedule */
return 0;
+ if (!dwc2_frame_num_le(qh->sched_frame, hsotg->frame_number) &&
+ !hsotg->frame_number) {
+ dev_dbg(hsotg->dev,
+ "reset frame number counter\n");
+ qh->sched_frame = dwc2_frame_num_inc(hsotg->frame_number,
+ SCHEDULE_SLOP);
+ }
+
/* Add the new QH to the appropriate schedule */
if (dwc2_qh_is_non_per(qh)) {
/* Always start in inactive schedule */