C++ (Cpp) Wb35Tx_EP2VM_start Examples

Example #1

static void Wb35Tx(struct wbsoft_priv *adapter)
{
	struct hw_data *	pHwData = &adapter->sHwData;
	struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
	u8		*pTxBufferAddress;
	struct wb35_mds *pMds = &adapter->Mds;
	struct urb *	pUrb = (struct urb *)pWb35Tx->Tx4Urb;
	int         	retv;
	u32		SendIndex;


	if (pHwData->SurpriseRemove || pHwData->HwStop)
		goto cleanup;

	if (pWb35Tx->tx_halt)
		goto cleanup;

	
	SendIndex = pWb35Tx->TxSendIndex;
	if (!pMds->TxOwner[SendIndex]) 
		goto cleanup;

	pTxBufferAddress = pWb35Tx->TxBuffer[SendIndex];
	
	
	
	usb_fill_bulk_urb(pUrb, pHwData->WbUsb.udev,
			  usb_sndbulkpipe(pHwData->WbUsb.udev, 4),
			  pTxBufferAddress, pMds->TxBufferSize[ SendIndex ],
			  Wb35Tx_complete, adapter);

	pWb35Tx->EP4vm_state = VM_RUNNING;
	retv = usb_submit_urb(pUrb, GFP_ATOMIC);
	if (retv<0) {
		printk("EP4 Tx Irp sending error\n");
		goto cleanup;
	}

	
	pWb35Tx->TxFillCount += pMds->TxCountInBuffer[SendIndex];
	if (pWb35Tx->TxFillCount > 12)
		Wb35Tx_EP2VM_start(adapter);

	pWb35Tx->ByteTransfer += pMds->TxBufferSize[SendIndex];
	return;

 cleanup:
	pWb35Tx->EP4vm_state = VM_STOP;
	atomic_dec(&pWb35Tx->TxFireCounter);
}

Example #2

File: wb35tx.c Project: 0xroot/Blackphone-BP1-Kernel

static void Wb35Tx(struct wbsoft_priv *adapter)
{
	struct hw_data *	pHwData = &adapter->sHwData;
	struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
	u8		*pTxBufferAddress;
	struct wb35_mds *pMds = &adapter->Mds;
	struct urb *	pUrb = (struct urb *)pWb35Tx->Tx4Urb;
	int         	retv;
	u32		SendIndex;


	if (pHwData->SurpriseRemove)
		goto cleanup;

	if (pWb35Tx->tx_halt)
		goto cleanup;

	// Ownership checking
	SendIndex = pWb35Tx->TxSendIndex;
	if (!pMds->TxOwner[SendIndex]) //No more data need to be sent, return immediately
		goto cleanup;

	pTxBufferAddress = pWb35Tx->TxBuffer[SendIndex];
	//
	// Issuing URB
	//
	usb_fill_bulk_urb(pUrb, pHwData->udev,
			  usb_sndbulkpipe(pHwData->udev, 4),
			  pTxBufferAddress, pMds->TxBufferSize[ SendIndex ],
			  Wb35Tx_complete, adapter);

	pWb35Tx->EP4vm_state = VM_RUNNING;
	retv = usb_submit_urb(pUrb, GFP_ATOMIC);
	if (retv<0) {
		printk("EP4 Tx Irp sending error\n");
		goto cleanup;
	}

	// Check if driver needs issue Irp for EP2
	pWb35Tx->TxFillCount += pMds->TxCountInBuffer[SendIndex];
	if (pWb35Tx->TxFillCount > 12)
		Wb35Tx_EP2VM_start(adapter);

	pWb35Tx->ByteTransfer += pMds->TxBufferSize[SendIndex];
	return;

 cleanup:
	pWb35Tx->EP4vm_state = VM_STOP;
	atomic_dec(&pWb35Tx->TxFireCounter);
}

Example #3

void Wb35Tx_CurrentTime(struct wbsoft_priv *adapter, u32 TimeCount)
{
	struct hw_data * pHwData = &adapter->sHwData;
	struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
	unsigned char Trigger = false;

	if (pWb35Tx->TxTimer > TimeCount)
		Trigger = true;
	else if (TimeCount > (pWb35Tx->TxTimer+500))
		Trigger = true;

	if (Trigger) {
		pWb35Tx->TxTimer = TimeCount;
		Wb35Tx_EP2VM_start(adapter);
	}
}