wl1251: use wl1251 prefix everywhere

Last we can change all code prefixes from wl12xx/WL12XX to
wl1251/WL1251.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/wl1251_ps.h

@@ -1,8 +1,8 @@
-#ifndef __WL12XX_PS_H__
-#define __WL12XX_PS_H__
+#ifndef __WL1251_PS_H__
+#define __WL1251_PS_H__
 
 /*
- * This file is part of wl12xx
+ * This file is part of wl1251
  *
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
@@ -28,9 +28,9 @@
 #include "wl1251.h"
 #include "wl1251_acx.h"
 
-int wl12xx_ps_set_mode(struct wl12xx *wl, enum wl12xx_cmd_ps_mode mode);
-void wl12xx_ps_elp_sleep(struct wl12xx *wl);
-int wl12xx_ps_elp_wakeup(struct wl12xx *wl);
+int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode);
+void wl1251_ps_elp_sleep(struct wl1251 *wl);
+int wl1251_ps_elp_wakeup(struct wl1251 *wl);
 
 
-#endif /* __WL12XX_PS_H__ */
+#endif /* __WL1251_PS_H__ */