ALSA: hda: Fix LLCH register read

LLCH is a 16 bit register. Use readw instead of readl API.
Signed-off-by: NB, Jayachandran <jayachandran.b@intel.com>
Signed-off-by: NJeeja KP <jeeja.kp@intel.com>
Acked-by: NTakashi Iwai <tiwai@suse.de>
Acked-by: NVinod Koul <vinod.koul@intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/hda/hdac_controller.c

@@ -268,7 +268,7 @@ int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus)
 	unsigned int offset;
 	unsigned int counter = 0;
 
-	offset = snd_hdac_chip_readl(bus, LLCH);
+	offset = snd_hdac_chip_readw(bus, LLCH);
 
 	/* Lets walk the linked capabilities list */
 	do {