b43-pio: Fix RX error path for rev>=8 devices

This fixes the RX error path for rev>=8 devices.
The wrong register size and definitions were used.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/b43/pio.c

@@ -761,7 +761,11 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q)
 rx_error:
 	if (err_msg)
 		b43dbg(q->dev->wl, "PIO RX error: %s\n", err_msg);
-	b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
+	if (q->rev >= 8)
+		b43_piorx_write32(q, B43_PIO8_RXCTL, B43_PIO8_RXCTL_DATARDY);
+	else
+		b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
+
 	return 1;
 }