In dwc2_hcd_qh_deactivate() we will put some things on the
periodic_sched_ready list. These things won't be taken off the ready
list until the next SOF, which might be a little late. Let's put them
on right away.
Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
---
Changes in v5: None
Changes in v4:
- Schedule periodic right away if it's time new for v4.
Changes in v3: None
Changes in v2: None
drivers/usb/dwc2/hcd_queue.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index f235402dfc5e..2b6e57ad2661 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -1078,12 +1078,26 @@ void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
* Note: we purposely use the frame_number from the "hsotg" structure
* since we know SOF interrupt will handle future frames.
*/
- if (dwc2_frame_num_le(qh->next_active_frame, hsotg->frame_number))
+ if (dwc2_frame_num_le(qh->next_active_frame, hsotg->frame_number)) {
+ enum dwc2_transaction_type tr_type;
+
+ /*
+ * We're bypassing the SOF handler which is normally what puts
+ * us on the ready list because we're in a hurry and need to
+ * try to catch up.
+ */
+ dwc2_sch_vdbg(hsotg, "QH=%p IMM ready fn=%04x, nxt=%04x\n",
+ qh, frame_number, qh->next_active_frame);
list_move_tail(&qh->qh_list_entry,
&hsotg->periodic_sched_ready);
- else
+
+ tr_type = dwc2_hcd_select_transactions(hsotg);
+ if (tr_type != DWC2_TRANSACTION_NONE)
+ dwc2_hcd_queue_transactions(hsotg, tr_type);
+ } else {
list_move_tail(&qh->qh_list_entry,
&hsotg->periodic_sched_inactive);
+ }
}
/**
--
2.7.0.rc3.207.g0ac5344
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