wl1271: Fix 32 bit register read related endiannes bug

Reading single registers did not pay attention to data endianness. This patch
fix that.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 3e1769d..6f1b6b5 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -481,7 +481,7 @@
 	struct wl1271_stats stats;
 	struct wl1271_debugfs debugfs;
 
-	u32 buffer_32;
+	__le32 buffer_32;
 	u32 buffer_cmd;
 	u32 buffer_busyword[WL1271_BUSY_WORD_CNT];