Use direct pci functions instead.
Also, use sc_ht_info.tx_chan_width directly and remove ath_cwm_macmode.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@xxxxxxxxxxx>
---
drivers/net/wireless/ath9k/core.c | 27 +++++++++++-------------
drivers/net/wireless/ath9k/core.h | 9 --------
drivers/net/wireless/ath9k/recv.c | 40 +++++++-----------------------------
drivers/net/wireless/ath9k/xmit.c | 8 +++---
4 files changed, 24 insertions(+), 60 deletions(-)
diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c
index 9737775..a9e8ad0 100644
--- a/drivers/net/wireless/ath9k/core.c
+++ b/drivers/net/wireless/ath9k/core.c
@@ -314,7 +314,6 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
{
struct ath_hal *ah = sc->sc_ah;
bool fastcc = true, stopped;
- enum ath9k_ht_macmode ht_macmode;
if (sc->sc_flags & SC_OP_INVALID) /* the device is invalid or removed */
return -EIO;
@@ -328,8 +327,6 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
ath9k_hw_mhz2ieee(ah, hchan->channel, hchan->channelFlags),
hchan->channel, hchan->channelFlags);
- ht_macmode = ath_cwm_macmode(sc);
-
if (hchan->channel != sc->sc_ah->ah_curchan->channel ||
hchan->channelFlags != sc->sc_ah->ah_curchan->channelFlags ||
(sc->sc_flags & SC_OP_CHAINMASK_UPDATE) ||
@@ -357,10 +354,11 @@ int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah, hchan,
- ht_macmode, sc->sc_tx_chainmask,
- sc->sc_rx_chainmask,
- sc->sc_ht_extprotspacing,
- fastcc, &status)) {
+ sc->sc_ht_info.tx_chan_width,
+ sc->sc_tx_chainmask,
+ sc->sc_rx_chainmask,
+ sc->sc_ht_extprotspacing,
+ fastcc, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
"%s: unable to reset channel %u (%uMhz) "
"flags 0x%x hal status %u\n", __func__,
@@ -682,7 +680,6 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
struct ath_hal *ah = sc->sc_ah;
int status;
int error = 0;
- enum ath9k_ht_macmode ht_macmode = ath_cwm_macmode(sc);
DPRINTF(sc, ATH_DBG_CONFIG, "%s: mode %d\n",
__func__, sc->sc_ah->ah_opmode);
@@ -709,9 +706,10 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
*/
spin_lock_bh(&sc->sc_resetlock);
- if (!ath9k_hw_reset(ah, initial_chan, ht_macmode,
- sc->sc_tx_chainmask, sc->sc_rx_chainmask,
- sc->sc_ht_extprotspacing, false, &status)) {
+ if (!ath9k_hw_reset(ah, initial_chan,
+ sc->sc_ht_info.tx_chan_width,
+ sc->sc_tx_chainmask, sc->sc_rx_chainmask,
+ sc->sc_ht_extprotspacing, false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
"%s: unable to reset hardware; hal status %u "
"(freq %u flags 0x%x)\n", __func__, status,
@@ -788,7 +786,6 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
struct ath_hal *ah = sc->sc_ah;
int status;
int error = 0;
- enum ath9k_ht_macmode ht_macmode = ath_cwm_macmode(sc);
ath9k_hw_set_interrupts(ah, 0); /* disable interrupts */
ath_draintxq(sc, retry_tx); /* stop xmit */
@@ -798,9 +795,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
/* Reset chip */
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah, sc->sc_ah->ah_curchan,
- ht_macmode,
- sc->sc_tx_chainmask, sc->sc_rx_chainmask,
- sc->sc_ht_extprotspacing, false, &status)) {
+ sc->sc_ht_info.tx_chan_width,
+ sc->sc_tx_chainmask, sc->sc_rx_chainmask,
+ sc->sc_ht_extprotspacing, false, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
"%s: unable to reset hardware; hal status %u\n",
__func__, status);
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index c242942..51bf528 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -1023,14 +1023,5 @@ int ath_cabq_update(struct ath_softc *);
void ath_get_currentCountry(struct ath_softc *sc,
struct ath9k_country_entry *ctry);
u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp);
-dma_addr_t ath_skb_map_single(struct ath_softc *sc,
- struct sk_buff *skb,
- int direction,
- dma_addr_t *pa);
-void ath_skb_unmap_single(struct ath_softc *sc,
- struct sk_buff *skb,
- int direction,
- dma_addr_t *pa);
-enum ath9k_ht_macmode ath_cwm_macmode(struct ath_softc *sc);
#endif /* CORE_H */
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index af2011f..91f6354 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -454,11 +454,10 @@ static int ath_rx_indicate(struct ath_softc *sc,
nskb = ath_rxbuf_alloc(sc, sc->sc_rxbufsize);
if (nskb != NULL) {
bf->bf_mpdu = nskb;
- bf->bf_buf_addr = ath_skb_map_single(sc,
- nskb,
- PCI_DMA_FROMDEVICE,
- /* XXX: Remove get_dma_mem_context() */
- get_dma_mem_context(bf, bf_dmacontext));
+ bf->bf_buf_addr = pci_map_single(sc->pdev, nskb->data,
+ skb_end_pointer(nskb) - nskb->head,
+ PCI_DMA_FROMDEVICE);
+ bf->bf_dmacontext = bf->bf_buf_addr;
ATH_RX_CONTEXT(nskb)->ctx_rxbuf = bf;
/* queue the new wbuf to H/W */
@@ -541,9 +540,10 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
}
bf->bf_mpdu = skb;
- bf->bf_buf_addr =
- ath_skb_map_single(sc, skb, PCI_DMA_FROMDEVICE,
- get_dma_mem_context(bf, bf_dmacontext));
+ bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data,
+ skb_end_pointer(skb) - skb->head,
+ PCI_DMA_FROMDEVICE);
+ bf->bf_dmacontext = bf->bf_buf_addr;
ATH_RX_CONTEXT(skb)->ctx_rxbuf = bf;
}
sc->sc_rxlink = NULL;
@@ -1297,27 +1297,3 @@ void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an)
{
ath_rx_node_cleanup(sc, an);
}
-
-dma_addr_t ath_skb_map_single(struct ath_softc *sc,
- struct sk_buff *skb,
- int direction,
- dma_addr_t *pa)
-{
- /*
- * NB: do NOT use skb->len, which is 0 on initialization.
- * Use skb's entire data area instead.
- */
- *pa = pci_map_single(sc->pdev, skb->data,
- skb_end_pointer(skb) - skb->head, direction);
- return *pa;
-}
-
-void ath_skb_unmap_single(struct ath_softc *sc,
- struct sk_buff *skb,
- int direction,
- dma_addr_t *pa)
-{
- /* Unmap skb's entire data area */
- pci_unmap_single(sc->pdev, *pa,
- skb_end_pointer(skb) - skb->head, direction);
-}
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 55f3c8e..8d31ad7 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -1427,7 +1427,6 @@ static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx)
struct ath_hal *ah = sc->sc_ah;
int i;
int npend = 0;
- enum ath9k_ht_macmode ht_macmode = ath_cwm_macmode(sc);
/* XXX return value */
if (!(sc->sc_flags & SC_OP_INVALID)) {
@@ -1452,9 +1451,10 @@ static void ath_drain_txdataq(struct ath_softc *sc, bool retry_tx)
spin_lock_bh(&sc->sc_resetlock);
if (!ath9k_hw_reset(ah,
- sc->sc_ah->ah_curchan, ht_macmode,
- sc->sc_tx_chainmask, sc->sc_rx_chainmask,
- sc->sc_ht_extprotspacing, true, &status)) {
+ sc->sc_ah->ah_curchan,
+ sc->sc_ht_info.tx_chan_width,
+ sc->sc_tx_chainmask, sc->sc_rx_chainmask,
+ sc->sc_ht_extprotspacing, true, &status)) {
DPRINTF(sc, ATH_DBG_FATAL,
"%s: unable to reset hardware; hal status %u\n",
--
1.5.6.5
--
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