1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index b5e83057dab3..bf17516c663b 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4654,8 +4654,13 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
         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 {