diff options
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 19b4eae47b5..b0b5ce95000 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -102,6 +102,9 @@ 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), @@ -1786,8 +1789,8 @@ static void b43_do_interrupt_thread(struct b43_wldev *dev) dma_reason[4], dma_reason[5]); b43err(dev->wl, "This device does not support DMA " "on your system. Please use PIO instead.\n"); - b43err(dev->wl, "CONFIG_B43_FORCE_PIO must be set in " - "your kernel configuration.\n"); + b43err(dev->wl, "Unload the b43 module and reload " + "with 'pio=1'\n"); return; } if (merged_dma_reason & B43_DMAIRQ_NONFATALMASK) { @@ -4353,7 +4356,7 @@ 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 { |