]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ath9k: Remove remaining occurences of ath_skb_map functions
authorSujith <Sujith.Manoharan@atheros.com>
Thu, 14 Aug 2008 07:56:34 +0000 (13:26 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Aug 2008 20:24:04 +0000 (16:24 -0400)
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@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath9k/core.c
drivers/net/wireless/ath9k/core.h
drivers/net/wireless/ath9k/recv.c
drivers/net/wireless/ath9k/xmit.c

index 9737775aad3c814cac8158ca7f73fa50ef9116cd..a9e8ad053a30515205ae0dd1f9006ebcc980d4a1 100644 (file)
@@ -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);
index c242942bbc1812cbc9cd5d664aecb4a5b94a2131..51bf528e4c1569c21120fe6bc7722a3624d94b86 100644 (file)
@@ -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 */
index af2011fb05a0fb405190d20df70348904cd26f3d..91f635411ab5df670501ea69e56798f5501c658e 100644 (file)
@@ -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);
-}
index 55f3c8e5bbbc5dad079a19c62e9b87007b6e63d3..8d31ad7952be8c5fb6a80ce711293f531d707276 100644 (file)
@@ -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",