From: Gertjan van Wingerde <gwingerde@xxxxxxxxxxxx>
None of the rt2x00 PCI devices support 64-bit DMA addresses (they all only accept 32-bit
buffer addresses). Hence it makes no sense to try to enable 64-bit DMA addresses. Only
try to enable 32-bit DMA addresses.
Signed-off-by: Gertjan van Wingerde <gwingerde@xxxxxxxxxxxx>
Signed-off-by: Ivo van Doorn <IvDoorn@xxxxxxxxx>
---
drivers/net/wireless/rt2x00/rt2x00pci.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 70a3d13..d508c80 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -387,8 +387,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
if (pci_set_mwi(pci_dev))
ERROR_PROBE("MWI not available.\n");
- if (pci_set_dma_mask(pci_dev, DMA_64BIT_MASK) &&
- pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
+ if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
ERROR_PROBE("PCI DMA not supported.\n");
retval = -EIO;
goto exit_disable_device;
--
1.5.5.3
--
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