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Merge "dwc3: Add check for sg queued trbs while reclaiming"

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qctecmdr 2023-03-21 11:00:47 -07:00 • committed by Gerrit - the friendly Code Review server
commit 29910cbf29
1 changed files with 7 additions and 1 deletions
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8
drivers/usb/dwc3/gadget.c
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@ -3277,7 +3277,13 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
* processed by the core. Hence do not reclaim it until
* it is processed by the core.
*/
if (req->trb->ctrl & DWC3_TRB_CTRL_HWO) {
/*
* If sg transfer are in progress, avoid checking
* HWO bit here as these will get cleared during
* ep reclaim.
*/
if ((req->trb->ctrl & DWC3_TRB_CTRL_HWO)
&& (req->num_queued_sgs == 0)) {
dbg_event(0xFF, "PEND TRB", dep->number);
return 1;
}