rt2x00: Fix Descriptor DMA initialization

As Adam Baker reported the DMA address for the
descriptor base was incorrectly initialized in
the PCI drivers.

Instead of the DMA base for the descriptor, the
DMA base for the data was passed resulting in a
broken TX/RX state for PCI drivers.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 8932b31d2624..9d1cdb99431c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -103,9 +103,10 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
  */
 struct queue_entry_priv_pci_rx {
         __le32 *desc;
+        dma_addr_t desc_dma;
 
         void *data;
-        dma_addr_t dma;
+        dma_addr_t data_dma;
 };
 
 /**
@@ -118,9 +119,10 @@ struct queue_entry_priv_pci_rx {
  */
 struct queue_entry_priv_pci_tx {
         __le32 *desc;
+        dma_addr_t desc_dma;
 
         void *data;
-        dma_addr_t dma;
+        dma_addr_t data_dma;
 
         struct ieee80211_tx_control control;
 };