From 3ded580cd6f24776395649b301857d075a5121fb Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 5 Jan 2009 10:45:00 +0100 Subject: [PATCH v2 01/11] ath9k: convert to struct device Convert 'struct pci_dev' to 'struct device' to make it usable on the AHB bus as well. Signed-off-by: Gabor Juhos Signed-off-by: Imre Kaloz --- drivers/net/wireless/ath9k/beacon.c | 17 ++++++++++------- drivers/net/wireless/ath9k/core.h | 2 +- drivers/net/wireless/ath9k/main.c | 21 +++++++++++---------- drivers/net/wireless/ath9k/recv.c | 15 +++++++++------ drivers/net/wireless/ath9k/xmit.c | 7 ++++--- 5 files changed, 35 insertions(+), 27 deletions(-) --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -164,7 +164,7 @@ static struct ath_buf *ath_beacon_genera bf = avp->av_bcbuf; skb = (struct sk_buff *)bf->bf_mpdu; if (skb) { - pci_unmap_single(sc->pdev, bf->bf_dmacontext, + pci_unmap_single(to_pci_dev(sc->dev), bf->bf_dmacontext, skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); @@ -188,10 +188,11 @@ static struct ath_buf *ath_beacon_genera } bf->bf_buf_addr = bf->bf_dmacontext = - pci_map_single(sc->pdev, skb->data, + pci_map_single(to_pci_dev(sc->dev), skb->data, skb->len, PCI_DMA_TODEVICE); - if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) { + if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), + bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; DPRINTF(sc, ATH_DBG_CONFIG, @@ -343,7 +344,7 @@ 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(sc->pdev, bf->bf_dmacontext, + pci_unmap_single(to_pci_dev(sc->dev), bf->bf_dmacontext, skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); @@ -402,10 +403,11 @@ int ath_beacon_alloc(struct ath_softc *s bf->bf_mpdu = skb; bf->bf_buf_addr = bf->bf_dmacontext = - pci_map_single(sc->pdev, skb->data, + pci_map_single(to_pci_dev(sc->dev), skb->data, skb->len, PCI_DMA_TODEVICE); - if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) { + if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), + bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; DPRINTF(sc, ATH_DBG_CONFIG, @@ -429,7 +431,8 @@ 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(sc->pdev, bf->bf_dmacontext, + pci_unmap_single(to_pci_dev(sc->dev), + bf->bf_dmacontext, skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -695,7 +695,7 @@ enum PROT_MODE { struct ath_softc { struct ieee80211_hw *hw; - struct pci_dev *pdev; + struct device *dev; struct tasklet_struct intr_tq; struct tasklet_struct bcon_tasklet; struct ath_hal *sc_ah; --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -46,7 +46,8 @@ static void bus_read_cachesize(struct at { u8 u8tmp; - pci_read_config_byte(sc->pdev, PCI_CACHE_LINE_SIZE, (u8 *)&u8tmp); + pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, + (u8 *)&u8tmp); *csz = (int)u8tmp; /* @@ -1269,11 +1270,11 @@ static int ath_start_rfkill_poll(struct /* Deinitialize the device */ ath_detach(sc); - if (sc->pdev->irq) - free_irq(sc->pdev->irq, sc); - pci_iounmap(sc->pdev, sc->mem); - pci_release_region(sc->pdev, 0); - pci_disable_device(sc->pdev); + if (to_pci_dev(sc->dev)->irq) + free_irq(to_pci_dev(sc->dev)->irq, sc); + pci_iounmap(to_pci_dev(sc->dev), sc->mem); + pci_release_region(to_pci_dev(sc->dev), 0); + pci_disable_device(to_pci_dev(sc->dev)); ieee80211_free_hw(sc->hw); return -EIO; } else { @@ -1716,7 +1717,7 @@ int ath_descdma_setup(struct ath_softc * } /* allocate descriptors */ - dd->dd_desc = pci_alloc_consistent(sc->pdev, + dd->dd_desc = pci_alloc_consistent(to_pci_dev(sc->dev), dd->dd_desc_len, &dd->dd_desc_paddr); if (dd->dd_desc == NULL) { @@ -1764,7 +1765,7 @@ int ath_descdma_setup(struct ath_softc * } return 0; fail2: - pci_free_consistent(sc->pdev, + pci_free_consistent(to_pci_dev(sc->dev), dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); fail: memset(dd, 0, sizeof(*dd)); @@ -1778,7 +1779,7 @@ void ath_descdma_cleanup(struct ath_soft struct ath_descdma *dd, struct list_head *head) { - pci_free_consistent(sc->pdev, + pci_free_consistent(to_pci_dev(sc->dev), dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); INIT_LIST_HEAD(head); @@ -2624,7 +2625,7 @@ static int ath_pci_probe(struct pci_dev sc = hw->priv; sc->hw = hw; - sc->pdev = pdev; + sc->dev = &pdev->dev; sc->mem = mem; if (ath_attach(id->device, sc) != 0) { --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -291,10 +291,11 @@ int ath_rx_init(struct ath_softc *sc, in } bf->bf_mpdu = skb; - bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data, + bf->bf_buf_addr = pci_map_single(to_pci_dev(sc->dev), + skb->data, sc->rx.bufsize, PCI_DMA_FROMDEVICE); - if (unlikely(pci_dma_mapping_error(sc->pdev, + if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; @@ -524,7 +525,8 @@ 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(sc->pdev, bf->bf_buf_addr, + pci_dma_sync_single_for_cpu(to_pci_dev(sc->dev), + bf->bf_buf_addr, sc->rx.bufsize, PCI_DMA_FROMDEVICE); @@ -557,7 +559,7 @@ int ath_rx_tasklet(struct ath_softc *sc, goto requeue; /* Unmap the frame */ - pci_unmap_single(sc->pdev, bf->bf_buf_addr, + pci_unmap_single(to_pci_dev(sc->dev), bf->bf_buf_addr, sc->rx.bufsize, PCI_DMA_FROMDEVICE); @@ -605,10 +607,11 @@ 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(sc->pdev, requeue_skb->data, + bf->bf_buf_addr = pci_map_single(to_pci_dev(sc->dev), + requeue_skb->data, sc->rx.bufsize, PCI_DMA_FROMDEVICE); - if (unlikely(pci_dma_mapping_error(sc->pdev, + if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), bf->bf_buf_addr))) { dev_kfree_skb_any(requeue_skb); bf->bf_mpdu = NULL; --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -340,7 +340,7 @@ static void ath_tx_complete_buf(struct a } /* Unmap this frame */ - pci_unmap_single(sc->pdev, + pci_unmap_single(to_pci_dev(sc->dev), bf->bf_dmacontext, skb->len, PCI_DMA_TODEVICE); @@ -1716,9 +1716,10 @@ static int ath_tx_setup_buffer(struct at /* DMA setup */ bf->bf_mpdu = skb; - bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, + bf->bf_dmacontext = pci_map_single(to_pci_dev(sc->dev), skb->data, skb->len, PCI_DMA_TODEVICE); - if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_dmacontext))) { + if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), + bf->bf_dmacontext))) { bf->bf_mpdu = NULL; DPRINTF(sc, ATH_DBG_CONFIG, "pci_dma_mapping_error() on TX\n");