* @irq: irq number
* @_ndev: net_device pointer
*
- * Return: IRQ_HANDLED for all cases.
+ * Return: IRQ_HANDLED if device generated a TX interrupt, IRQ_NONE otherwise.
*
* This is the Axi DMA Tx done Isr. It invokes "axienet_start_xmit_done"
* to complete the BD processing.
goto out;
}
if (!(status & XAXIDMA_IRQ_ALL_MASK))
- dev_err(&ndev->dev, "No interrupts asserted in Tx path\n");
+ return IRQ_NONE;
if (status & XAXIDMA_IRQ_ERROR_MASK) {
dev_err(&ndev->dev, "DMA Tx error 0x%x\n", status);
dev_err(&ndev->dev, "Current BD is at: 0x%x\n",
* @irq: irq number
* @_ndev: net_device pointer
*
- * Return: IRQ_HANDLED for all cases.
+ * Return: IRQ_HANDLED if device generated a RX interrupt, IRQ_NONE otherwise.
*
* This is the Axi DMA Rx Isr. It invokes "axienet_recv" to complete the BD
* processing.
goto out;
}
if (!(status & XAXIDMA_IRQ_ALL_MASK))
- dev_err(&ndev->dev, "No interrupts asserted in Rx path\n");
+ return IRQ_NONE;
if (status & XAXIDMA_IRQ_ERROR_MASK) {
dev_err(&ndev->dev, "DMA Rx error 0x%x\n", status);
dev_err(&ndev->dev, "Current BD is at: 0x%x\n",
(unsigned long) lp);
/* Enable interrupts for Axi DMA Tx */
- ret = request_irq(lp->tx_irq, axienet_tx_irq, 0, ndev->name, ndev);
+ ret = request_irq(lp->tx_irq, axienet_tx_irq, IRQF_SHARED,
+ ndev->name, ndev);
if (ret)
goto err_tx_irq;
/* Enable interrupts for Axi DMA Rx */
- ret = request_irq(lp->rx_irq, axienet_rx_irq, 0, ndev->name, ndev);
+ ret = request_irq(lp->rx_irq, axienet_rx_irq, IRQF_SHARED,
+ ndev->name, ndev);
if (ret)
goto err_rx_irq;