b43: Clarify logged message after fatal DMA error and switch to PIO mode

The message following fatal DMA errors fails to indicate properly that the
driver has switched to PIO mode.

Signed-off-by: Larry Finger <Larry.Finger@wfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 7965b70..8e24379 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1804,7 +1804,7 @@
 			       dma_reason[2], dma_reason[3],
 			       dma_reason[4], dma_reason[5]);
 			b43err(dev->wl, "This device does not support DMA "
-			       "on your system. Please use PIO instead.\n");
+			       "on your system. It will now be switched to PIO.\n");
 			/* Fall back to PIO transfers if we get fatal DMA errors! */
 			dev->use_pio = 1;
 			b43_controller_restart(dev, "DMA error");