diff options
| -rw-r--r-- | drivers/usb/dwc2/core.c | 1 | ||||
| -rw-r--r-- | drivers/usb/dwc2/hcd_queue.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index 0bfc987dd373..f5c3120f4879 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -116,6 +116,7 @@ static int dwc2_restore_host_registers(struct dwc2_hsotg *hsotg) dwc2_writel(hr->hprt0, hsotg->regs + HPRT0); dwc2_writel(hr->hfir, hsotg->regs + HFIR); + hsotg->frame_number = 0; return 0; } 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 */ |
