From: Hamad Kadmany <qca_hkadmany@xxxxxxxxxxxxxxxx>
11ad device supports 48 bit addresses, reflect that
by setting the dma mask accordingly.
Signed-off-by: Hamad Kadmany <qca_hkadmany@xxxxxxxxxxxxxxxx>
Signed-off-by: Maya Erez <qca_merez@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/wil6210/pcie_bus.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index e891068..3a63e98 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -205,6 +205,19 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return -ENODEV;
}
+ /* device supports 48bit addresses */
+ rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+ if (rc) {
+ dev_err(dev, "dma_set_mask_and_coherent(48) failed: %d\n", rc);
+ rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
+ if (rc) {
+ dev_err(dev,
+ "dma_set_mask_and_coherent(32) failed: %d\n",
+ rc);
+ return rc;
+ }
+ }
+
wil = wil_if_alloc(dev);
if (IS_ERR(wil)) {
rc = (int)PTR_ERR(wil);
--
1.9.1
