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Fix Windows DUN error 619 caused by missing serial events and incorrect queue state #10

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Merged
5656hcx merged 1 commit into from
Mar 19, 2026
Merged

Fix Windows DUN error 619 caused by missing serial events and incorrect queue state #10

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2 changes: 1 addition & 1 deletion src/windows/wdfserial/QCRD.c
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Original file line number Diff line number Diff line change
Expand Up @@ -582,7 +582,7 @@ void QCRD_ReadRequestHandlerThread
if (QCRD_StartReadTimeout(pDevContext, (ULONG)requestParam.Parameters.Read.Length) == FALSE)
{
// timeout immediately
WdfRequestComplete(pendingTimeoutRequest, STATUS_TIMEOUT);
WdfRequestComplete(pendingTimeoutRequest, STATUS_SUCCESS);
QCSER_DbgPrint
(
QCSER_DBG_MASK_READ,
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2 changes: 1 addition & 1 deletion src/windows/wdfserial/QCSER.c
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Expand Up @@ -177,7 +177,7 @@ VOID QCSER_ProcessNewUartState

pDevContext->CurrUartState &= US_BITS_MODEM;
ulNewEvent &= pDevContext->WaitMask;
QCSER_CompleteWomRequest(pDevContext, STATUS_SUCCESS, pDevContext->WaitMask);
QCSER_CompleteWomRequest(pDevContext, STATUS_SUCCESS, ulNewEvent);
}

QCSER_DbgPrint
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2 changes: 1 addition & 1 deletion src/windows/wdfserial/QCUTILS.c
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Expand Up @@ -292,7 +292,7 @@ BOOLEAN QCUTIL_IsIoQueueEmpty
NULL,
NULL
);
return (WDF_IO_QUEUE_IDLE(queueStatus)) ? TRUE : FALSE;
return ((queueStatus & WdfIoQueueNoRequests) != 0);
}


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