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Diffstat (limited to 'package/mac80211/patches/402-ath9k-convert-to-use-bus-agnostic-DMA-routines.patch')
-rw-r--r--package/mac80211/patches/402-ath9k-convert-to-use-bus-agnostic-DMA-routines.patch235
1 files changed, 0 insertions, 235 deletions
diff --git a/package/mac80211/patches/402-ath9k-convert-to-use-bus-agnostic-DMA-routines.patch b/package/mac80211/patches/402-ath9k-convert-to-use-bus-agnostic-DMA-routines.patch
deleted file mode 100644
index 9a5b301..0000000
--- a/package/mac80211/patches/402-ath9k-convert-to-use-bus-agnostic-DMA-routines.patch
+++ /dev/null
@@ -1,235 +0,0 @@
-From 4180ca5827fe3ac377a8a71fca955c99ad6a2b5b Mon Sep 17 00:00:00 2001
-From: Gabor Juhos <juhosg@openwrt.org>
-Date: Mon, 5 Jan 2009 10:50:30 +0100
-Subject: [PATCH v3 02/11] 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>
----
- drivers/net/wireless/ath9k/beacon.c | 31 ++++++++++++++-----------------
- drivers/net/wireless/ath9k/main.c | 13 ++++++-------
- drivers/net/wireless/ath9k/recv.c | 27 ++++++++++++---------------
- drivers/net/wireless/ath9k/xmit.c | 15 ++++++---------
- 4 files changed, 38 insertions(+), 48 deletions(-)
-
---- a/drivers/net/wireless/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath9k/beacon.c
-@@ -164,9 +164,9 @@ static struct ath_buf *ath_beacon_genera
- bf = avp->av_bcbuf;
- skb = (struct sk_buff *)bf->bf_mpdu;
- if (skb) {
-- pci_unmap_single(to_pci_dev(sc->dev), bf->bf_dmacontext,
-+ dma_unmap_single(sc->dev, bf->bf_dmacontext,
- skb->len,
-- PCI_DMA_TODEVICE);
-+ DMA_TO_DEVICE);
- dev_kfree_skb_any(skb);
- }
-
-@@ -188,15 +188,14 @@ static struct ath_buf *ath_beacon_genera
- }
-
- bf->bf_buf_addr = bf->bf_dmacontext =
-- pci_map_single(to_pci_dev(sc->dev), skb->data,
-+ dma_map_single(sc->dev, skb->data,
- skb->len,
-- PCI_DMA_TODEVICE);
-- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev),
-- bf->bf_buf_addr))) {
-+ DMA_TO_DEVICE);
-+ if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
- dev_kfree_skb_any(skb);
- bf->bf_mpdu = NULL;
- DPRINTF(sc, ATH_DBG_CONFIG,
-- "pci_dma_mapping_error() on beaconing\n");
-+ "dma_mapping_error() on beaconing\n");
- return NULL;
- }
-
-@@ -344,9 +343,9 @@ int ath_beacon_alloc(struct ath_softc *s
- bf = avp->av_bcbuf;
- if (bf->bf_mpdu != NULL) {
- skb = (struct sk_buff *)bf->bf_mpdu;
-- pci_unmap_single(to_pci_dev(sc->dev), bf->bf_dmacontext,
-+ dma_unmap_single(sc->dev, bf->bf_dmacontext,
- skb->len,
-- PCI_DMA_TODEVICE);
-+ DMA_TO_DEVICE);
- dev_kfree_skb_any(skb);
- bf->bf_mpdu = NULL;
- }
-@@ -403,15 +402,14 @@ int ath_beacon_alloc(struct ath_softc *s
-
- bf->bf_mpdu = skb;
- bf->bf_buf_addr = bf->bf_dmacontext =
-- pci_map_single(to_pci_dev(sc->dev), skb->data,
-+ dma_map_single(sc->dev, skb->data,
- skb->len,
-- PCI_DMA_TODEVICE);
-- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev),
-- bf->bf_buf_addr))) {
-+ DMA_TO_DEVICE);
-+ if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
- dev_kfree_skb_any(skb);
- bf->bf_mpdu = NULL;
- DPRINTF(sc, ATH_DBG_CONFIG,
-- "pci_dma_mapping_error() on beacon alloc\n");
-+ "dma_mapping_error() on beacon alloc\n");
- return -ENOMEM;
- }
-
-@@ -431,10 +429,9 @@ void ath_beacon_return(struct ath_softc
- bf = avp->av_bcbuf;
- if (bf->bf_mpdu != NULL) {
- struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
-- pci_unmap_single(to_pci_dev(sc->dev),
-- bf->bf_dmacontext,
-+ dma_unmap_single(sc->dev, bf->bf_dmacontext,
- skb->len,
-- PCI_DMA_TODEVICE);
-+ DMA_TO_DEVICE);
- dev_kfree_skb_any(skb);
- bf->bf_mpdu = NULL;
- }
---- a/drivers/net/wireless/ath9k/main.c
-+++ b/drivers/net/wireless/ath9k/main.c
-@@ -1717,9 +1717,8 @@ int ath_descdma_setup(struct ath_softc *
- }
-
- /* allocate descriptors */
-- dd->dd_desc = pci_alloc_consistent(to_pci_dev(sc->dev),
-- dd->dd_desc_len,
-- &dd->dd_desc_paddr);
-+ dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
-+ &dd->dd_desc_paddr, GFP_ATOMIC);
- if (dd->dd_desc == NULL) {
- error = -ENOMEM;
- goto fail;
-@@ -1765,8 +1764,8 @@ int ath_descdma_setup(struct ath_softc *
- }
- return 0;
- fail2:
-- pci_free_consistent(to_pci_dev(sc->dev),
-- dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr);
-+ dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
-+ dd->dd_desc_paddr);
- fail:
- memset(dd, 0, sizeof(*dd));
- return error;
-@@ -1779,8 +1778,8 @@ void ath_descdma_cleanup(struct ath_soft
- struct ath_descdma *dd,
- struct list_head *head)
- {
-- pci_free_consistent(to_pci_dev(sc->dev),
-- dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr);
-+ dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
-+ dd->dd_desc_paddr);
-
- INIT_LIST_HEAD(head);
- kfree(dd->dd_bufptr);
---- a/drivers/net/wireless/ath9k/recv.c
-+++ b/drivers/net/wireless/ath9k/recv.c
-@@ -291,16 +291,15 @@ int ath_rx_init(struct ath_softc *sc, in
- }
-
- bf->bf_mpdu = skb;
-- bf->bf_buf_addr = pci_map_single(to_pci_dev(sc->dev),
-- skb->data,
-+ bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
- sc->rx.bufsize,
-- PCI_DMA_FROMDEVICE);
-- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev),
-+ DMA_FROM_DEVICE);
-+ if (unlikely(dma_mapping_error(sc->dev,
- bf->bf_buf_addr))) {
- dev_kfree_skb_any(skb);
- bf->bf_mpdu = NULL;
- DPRINTF(sc, ATH_DBG_CONFIG,
-- "pci_dma_mapping_error() on RX init\n");
-+ "dma_mapping_error() on RX init\n");
- error = -ENOMEM;
- break;
- }
-@@ -525,10 +524,9 @@ int ath_rx_tasklet(struct ath_softc *sc,
- * 1. accessing the frame
- * 2. requeueing the same buffer to h/w
- */
-- pci_dma_sync_single_for_cpu(to_pci_dev(sc->dev),
-- bf->bf_buf_addr,
-+ dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr,
- sc->rx.bufsize,
-- PCI_DMA_FROMDEVICE);
-+ DMA_FROM_DEVICE);
-
- /*
- * If we're asked to flush receive queue, directly
-@@ -559,9 +557,9 @@ int ath_rx_tasklet(struct ath_softc *sc,
- goto requeue;
-
- /* Unmap the frame */
-- pci_unmap_single(to_pci_dev(sc->dev), bf->bf_buf_addr,
-+ dma_unmap_single(sc->dev, bf->bf_buf_addr,
- sc->rx.bufsize,
-- PCI_DMA_FROMDEVICE);
-+ DMA_FROM_DEVICE);
-
- skb_put(skb, ds->ds_rxstat.rs_datalen);
- skb->protocol = cpu_to_be16(ETH_P_CONTROL);
-@@ -607,16 +605,15 @@ int ath_rx_tasklet(struct ath_softc *sc,
-
- /* We will now give hardware our shiny new allocated skb */
- bf->bf_mpdu = requeue_skb;
-- bf->bf_buf_addr = pci_map_single(to_pci_dev(sc->dev),
-- requeue_skb->data,
-+ bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data,
- sc->rx.bufsize,
-- PCI_DMA_FROMDEVICE);
-- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev),
-+ DMA_FROM_DEVICE);
-+ if (unlikely(dma_mapping_error(sc->dev,
- bf->bf_buf_addr))) {
- dev_kfree_skb_any(requeue_skb);
- bf->bf_mpdu = NULL;
- DPRINTF(sc, ATH_DBG_CONFIG,
-- "pci_dma_mapping_error() on RX\n");
-+ "dma_mapping_error() on RX\n");
- break;
- }
- bf->bf_dmacontext = bf->bf_buf_addr;
---- a/drivers/net/wireless/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath9k/xmit.c
-@@ -340,10 +340,8 @@ static void ath_tx_complete_buf(struct a
- }
-
- /* 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 @@ static int ath_tx_setup_buffer(struct at
- /* 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;
- }
-
generated by cgit v1.1 at 2024-12-13 04:44:08 +0000