diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_lpss.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_lpss.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c index b9923464599f..f607946fd996 100644 --- a/drivers/tty/serial/8250/8250_lpss.c +++ b/drivers/tty/serial/8250/8250_lpss.c @@ -174,7 +174,7 @@ static void qrk_serial_setup_dma(struct lpss8250 *lpss, struct uart_port *port) int ret; chip->dev = &pdev->dev; - chip->irq = pdev->irq; + chip->irq = pci_irq_vector(pdev, 0); chip->regs = pci_ioremap_bar(pdev, 1); chip->pdata = &qrk_serial_dma_pdata; @@ -183,6 +183,9 @@ static void qrk_serial_setup_dma(struct lpss8250 *lpss, struct uart_port *port) if (ret) return; + pci_set_master(pdev); + pci_try_set_mwi(pdev); + /* Special DMA address for UART */ dma->rx_dma_addr = 0xfffff000; dma->tx_dma_addr = 0xfffff000; @@ -280,8 +283,6 @@ static int lpss8250_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) return ret; - pci_set_master(pdev); - lpss = devm_kzalloc(&pdev->dev, sizeof(*lpss), GFP_KERNEL); if (!lpss) return -ENOMEM; |