| 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 | @@ -1810,9 +1810,11 @@ 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_ */ |
| 71 | |
