diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 54ea61c..979340b 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -3,6 +3,7 @@ config B43 depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA select SSB select FW_LOADER + select SSB_BLOCKIO ---help--- b43 is a driver for the Broadcom 43xx series wireless devices. @@ -78,14 +79,6 @@ config B43_SDIO If unsure, say N. -# Data transfers to the device via PIO -# This is only needed on PCMCIA and SDIO devices. All others can do DMA properly. -config B43_PIO - bool - depends on B43 && (B43_SDIO || B43_PCMCIA || B43_FORCE_PIO) - select SSB_BLOCKIO - default y - config B43_NPHY bool "Pre IEEE 802.11n support (BROKEN)" depends on B43 && EXPERIMENTAL && BROKEN @@ -137,12 +130,3 @@ config B43_DEBUG for production use. Only say Y, if you are debugging a problem in the b43 driver sourcecode. -config B43_FORCE_PIO - bool "Force usage of PIO instead of DMA" - depends on B43 && B43_DEBUG - ---help--- - This will disable DMA and always enable PIO instead. - - Say N! - This is only for debugging the PIO engine code. You do - _NOT_ want to enable this. diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index 84772a2..5e83b6f 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -12,7 +12,7 @@ b43-y += xmit.o b43-y += lo.o b43-y += wa.o b43-y += dma.o -b43-$(CONFIG_B43_PIO) += pio.o +b43-y += pio.o b43-y += rfkill.o b43-$(CONFIG_B43_LEDS) += leds.o b43-$(CONFIG_B43_PCMCIA) += pcmcia.o diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 0e6b154..5ef1500 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -830,7 +830,6 @@ struct b43_wl { /* The device LEDs. */ struct b43_leds leds; -#ifdef CONFIG_B43_PIO /* * RX/TX header/tail buffers used by the frame transmit functions. */ @@ -838,7 +837,6 @@ struct b43_wl { struct b43_txhdr txhdr; u8 rx_tail[4]; u8 tx_tail[4]; -#endif /* CONFIG_B43_PIO */ }; static inline struct b43_wl *hw_to_b43_wl(struct ieee80211_hw *hw) @@ -889,20 +887,9 @@ static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value) static inline bool b43_using_pio_transfers(struct b43_wldev *dev) { -#ifdef CONFIG_B43_PIO return dev->__using_pio_transfers; -#else - return 0; -#endif } -#ifdef CONFIG_B43_FORCE_PIO -# define B43_FORCE_PIO 1 -#else -# define B43_FORCE_PIO 0 -#endif - - /* Message printing */ void b43info(struct b43_wl *wl, const char *fmt, ...) __attribute__ ((format(printf, 2, 3))); diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index de4e804..571d475 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1620,7 +1620,6 @@ void b43_dma_tx_resume(struct b43_wldev *dev) b43_power_saving_ctl_bits(dev, 0); } -#ifdef CONFIG_B43_PIO static void direct_fifo_rx(struct b43_wldev *dev, enum b43_dmatype type, u16 mmio_base, bool enable) { @@ -1654,4 +1653,3 @@ void b43_dma_direct_fifo_rx(struct b43_wldev *dev, mmio_base = b43_dmacontroller_base(type, engine_index); direct_fifo_rx(dev, type, mmio_base, enable); } -#endif /* CONFIG_B43_PIO */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index c02c84e..3f75d92 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -132,6 +132,9 @@ int b43_modparam_verbose = B43_VERBOSITY_DEFAULT; module_param_named(verbose, b43_modparam_verbose, int, 0644); MODULE_PARM_DESC(verbose, "Log message verbosity: 0=error, 1=warn, 2=info(default), 3=debug"); +static int modparam_pio; +module_param_named(pio, modparam_pio, int, 0444); +MODULE_PARM_DESC(pio, "enable (1) / disable (0) pio mode"); static const struct ssb_device_id b43_ssb_tbl[] = { SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5), @@ -4387,7 +4390,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev) if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) || (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) || - B43_FORCE_PIO) { + modparam_pio) { dev->__using_pio_transfers = 1; err = b43_pio_init(dev); } else { diff --git a/drivers/net/wireless/b43/pio.h b/drivers/net/wireless/b43/pio.h index 7dd649c..0f6f551 100644 --- a/drivers/net/wireless/b43/pio.h +++ b/drivers/net/wireless/b43/pio.h @@ -54,9 +54,6 @@ /* The maximum number of TX-packets the HW can handle. */ #define B43_PIO_MAX_NR_TXPACKETS 32 - -#ifdef CONFIG_B43_PIO - struct b43_pio_txpacket { /* Pointer to the TX queue we belong to. */ struct b43_pio_txqueue *queue; @@ -169,42 +166,4 @@ void b43_pio_rx(struct b43_pio_rxqueue *q); void b43_pio_tx_suspend(struct b43_wldev *dev); void b43_pio_tx_resume(struct b43_wldev *dev); - -#else /* CONFIG_B43_PIO */ - - -static inline int b43_pio_init(struct b43_wldev *dev) -{ - return 0; -} -static inline void b43_pio_free(struct b43_wldev *dev) -{ -} -static inline void b43_pio_stop(struct b43_wldev *dev) -{ -} -static inline int b43_pio_tx(struct b43_wldev *dev, - struct sk_buff *skb) -{ - return 0; -} -static inline void b43_pio_handle_txstatus(struct b43_wldev *dev, - const struct b43_txstatus *status) -{ -} -static inline void b43_pio_get_tx_stats(struct b43_wldev *dev, - struct ieee80211_tx_queue_stats *stats) -{ -} -static inline void b43_pio_rx(struct b43_pio_rxqueue *q) -{ -} -static inline void b43_pio_tx_suspend(struct b43_wldev *dev) -{ -} -static inline void b43_pio_tx_resume(struct b43_wldev *dev) -{ -} - -#endif /* CONFIG_B43_PIO */ #endif /* B43_PIO_H_ */