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From 1f8e398032f7aa8a06ac950fe1d4e0a48d7578b2 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Mon, 5 Jan 2009 10:45:00 +0100
Subject: [PATCH v3 01/11] ath9k: convert to struct device
Convert 'struct pci_dev' to 'struct device' to make it usable on the 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 | 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");
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