ALSA: Fix some typo

Some comments and include guards are not consistent with the name of the
file where they can be found.

This is likely some typo or cut'n'paste issues.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/7b2bcbda298f02a34d46d8b6593daaaed9a09a45.1638602790.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/ac97/ac97_pcm.c

@@ -231,7 +231,7 @@ static int set_spdif_rate(struct snd_ac97 *ac97, unsigned short rate)
  * If the codec doesn't support VAR, the rate must be 48000 (except
  * for SPDIF).
  *
- * The valid registers are AC97_PMC_MIC_ADC_RATE,
+ * The valid registers are AC97_PCM_MIC_ADC_RATE,
  * AC97_PCM_FRONT_DAC_RATE, AC97_PCM_LR_ADC_RATE.
  * AC97_PCM_SURR_DAC_RATE and AC97_PCM_LFE_DAC_RATE are accepted
  * if the codec supports them.

sound/pci/hda/hda_generic.h

@@ -183,7 +183,7 @@ struct hda_gen_spec {
 	struct automic_entry am_entry[MAX_AUTO_MIC_PINS];
 
 	/* for pin sensing */
-	/* current status; set in hda_geneic.c */
+	/* current status; set in hda_generic.c */
 	unsigned int hp_jack_present:1;
 	unsigned int line_jack_present:1;
 	unsigned int speaker_muted:1; /* current status of speaker mute */

sound/soc/codecs/sta350.h

@@ -14,7 +14,7 @@
 #ifndef _ASOC_STA_350_H
 #define _ASOC_STA_350_H
 
-/* STA50 register addresses */
+/* STA350 register addresses */
 
 #define STA350_REGISTER_COUNT	0x4D
 #define STA350_COEF_COUNT 62

sound/soc/codecs/tlv320aic26.h

@@ -6,8 +6,8 @@
  * Copyright (C) 2008 Secret Lab Technologies Ltd.
  */
 
-#ifndef _TLV320AIC16_H_
-#define _TLV320AIC16_H_
+#ifndef _TLV320AIC26_H_
+#define _TLV320AIC26_H_
 
 /* AIC26 Registers */
 #define AIC26_PAGE_ADDR(page, offset)	((page << 11) | offset << 5)
@@ -88,4 +88,4 @@ enum aic26_wlen {
 	AIC26_WLEN_32	= 3 << 10,
 };
 
-#endif /* _TLV320AIC16_H_ */
+#endif /* _TLV320AIC26_H_ */

sound/usb/usx2y/usbusx2y.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * usbusy2y.c - ALSA USB US-428 Driver
+ * usbusx2y.c - ALSA USB US-428 Driver
  *
 2005-04-14 Karsten Wiese
 	Version 0.8.7.2: