diff options
author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-01-22 14:52:27 +0000 |
---|---|---|
committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-01-22 14:52:27 +0000 |
commit | 4e2184ff3c011205e79ed353c0efdf99d84b4918 (patch) | |
tree | a1d8fbd35070126989147a3448bb737f5406d475 /package/mac80211/patches/402-ath9k-convert-to-use-bus-agnostic-DMA-routines.patch | |
parent | 47eda9ece5773c3cf19395bec843e2b6a3222cf7 (diff) |
[package] mac80211: update compat-wireless to 2009-01-19
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14145 3c298f89-4303-0410-b956-a3cf2f4a3e73
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.patch | 235 |
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 9a5b30181..000000000 --- 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; - } - |