package/mac80211/patches/810-b43_no_pio.patch

   1 --- a/drivers/net/wireless/b43/Makefile
   2 +++ b/drivers/net/wireless/b43/Makefile
   3 @@ -14,7 +14,7 @@ b43-y                         += xmit.o
   4  b43-y                          += lo.o
   5  b43-y                          += wa.o
   6  b43-y                          += dma.o
   7 -b43-y                          += pio.o
   8 +# b43-y                                += pio.o
   9  b43-y                          += rfkill.o
  10  b43-$(CONFIG_B43_LEDS)         += leds.o
  11  b43-$(CONFIG_B43_PCMCIA)       += pcmcia.o
  12 --- a/drivers/net/wireless/b43/main.c
  13 +++ b/drivers/net/wireless/b43/main.c
  14 @@ -1816,9 +1816,11 @@ static void b43_do_interrupt_thread(stru
  15                                dma_reason[4], dma_reason[5]);
  16                         b43err(dev->wl, "This device does not support DMA "
  17                                "on your system. It will now be switched to PIO.\n");
  18 +#if 0
  19                         /* Fall back to PIO transfers if we get fatal DMA errors! */
  20                         dev->use_pio = 1;
  21                         b43_controller_restart(dev, "DMA error");
  22 +#endif
  23                         return;
  24                 }
  25                 if (merged_dma_reason & B43_DMAIRQ_NONFATALMASK) {
  26 --- a/drivers/net/wireless/b43/pio.h
  27 +++ b/drivers/net/wireless/b43/pio.h
  28 @@ -151,15 +151,34 @@ static inline void b43_piorx_write32(str
  29  }
  30
  31
  32 -int b43_pio_init(struct b43_wldev *dev);
  33 -void b43_pio_free(struct b43_wldev *dev);
  34 +static inline int b43_pio_init(struct b43_wldev *dev)
  35 +{
  36 +       return 0;
  37 +}
  38 +
  39 +static inline void b43_pio_free(struct b43_wldev *dev)
  40 +{
  41 +}
  42 +
  43 +static inline int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
  44 +{
  45 +       return 0;
  46 +}
  47
  48 -int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb);
  49 -void b43_pio_handle_txstatus(struct b43_wldev *dev,
  50 -                            const struct b43_txstatus *status);
  51 -void b43_pio_rx(struct b43_pio_rxqueue *q);
  52 +static inline void b43_pio_handle_txstatus(struct b43_wldev *dev,
  53 +                                          const struct b43_txstatus *status)
  54 +{
  55 +}
  56 +
  57 +static inline void b43_pio_rx(struct b43_pio_rxqueue *q)
  58 +{
  59 +}
  60
  61 -void b43_pio_tx_suspend(struct b43_wldev *dev);
  62 -void b43_pio_tx_resume(struct b43_wldev *dev);
  63 +static inline void b43_pio_tx_suspend(struct b43_wldev *dev)
  64 +{
  65 +}
  66 +static inline void b43_pio_tx_resume(struct b43_wldev *dev)
  67 +{
  68 +}
  69
  70  #endif /* B43_PIO_H_ */