ASoC: register cache should be 1 byte aligned for 1 byte long register

Signed-off-by: Cliff Cai <[e-mail]>
Signed-off-by: Mike Frysinger <[e-mail]>
Acked-by: Liam Girdwood <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>
Cc: [e-mail]

sound/soc/soc-cache.c

···
 static unsigned int snd_soc_16_8_read(struct snd_soc_codec *codec,
 				     unsigned int reg)
 {
-	u16 *cache = codec->reg_cache;
+	u8 *cache = codec->reg_cache;
 
 	reg &= 0xff;
 	if (reg >= codec->reg_cache_size)
···
 static int snd_soc_16_8_write(struct snd_soc_codec *codec, unsigned int reg,
 			     unsigned int value)
 {
-	u16 *cache = codec->reg_cache;
+	u8 *cache = codec->reg_cache;
 	u8 data[3];
 	int ret;