1 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c
2 +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
3 @@ -270,8 +270,10 @@ int rt2x00pci_probe(struct pci_dev *pci_
5 pci_set_master(pci_dev);
7 +#ifdef CONFIG_PCI_SET_MWI
8 if (pci_set_mwi(pci_dev))
9 ERROR_PROBE("MWI not available.\n");
12 if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32))) {
13 ERROR_PROBE("PCI DMA not supported.\n");