ath9k: convert to use bus-agnostic DMA routines
Convert to use bus-agnostic DMA routines to make it usable on AHB bus as well.
Changes-licensed-under: ISC
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Tested-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 27cb9d5..522078d 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -340,10 +340,8 @@
}
/* Unmap this frame */
- pci_unmap_single(to_pci_dev(sc->dev),
- bf->bf_dmacontext,
- skb->len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE);
+
/* complete this frame */
ath_tx_complete(sc, skb, &tx_status);
@@ -1716,13 +1714,12 @@
/* DMA setup */
bf->bf_mpdu = skb;
- bf->bf_dmacontext = pci_map_single(to_pci_dev(sc->dev), skb->data,
- skb->len, PCI_DMA_TODEVICE);
- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev),
- bf->bf_dmacontext))) {
+ bf->bf_dmacontext = dma_map_single(sc->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(sc->dev, bf->bf_dmacontext))) {
bf->bf_mpdu = NULL;
DPRINTF(sc, ATH_DBG_CONFIG,
- "pci_dma_mapping_error() on TX\n");
+ "dma_mapping_error() on TX\n");
return -ENOMEM;
}