From: Claudio Mignanti <c.mignanti@xxxxxxxxx> This is needed for devices without support for PCI MWI. See also https://dev.openwrt.org/changeset/21850 Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx> --- drivers/net/wireless/ralink/rt2x00/rt2x00pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c index eb6dbcd4fddf..4becfeb75ba8 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c @@ -94,8 +94,10 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) pci_set_master(pci_dev); +#ifdef CONFIG_PCI_SET_MWI if (pci_set_mwi(pci_dev)) rt2x00_probe_err("MWI not available\n"); +#endif if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32))) { rt2x00_probe_err("PCI DMA not supported\n"); -- 2.11.0
