b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF);
if (b43_bus_host_is_pcmcia(dev->dev) ||
- b43_bus_host_is_sdio(dev->dev) ||
- dev->use_pio) {
+ b43_bus_host_is_sdio(dev->dev)) {
+ dev->__using_pio_transfers = 1;
+ err = b43_pio_init(dev);
+ } else if (dev->use_pio) {
+ b43warn(dev->wl, "Forced PIO by use_pio module parameter. "
+ "This should not be needed and will result in lower "
+ "performance.\n");
dev->__using_pio_transfers = 1;
err = b43_pio_init(dev);
} else {