Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index ec42476..04c7126 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Driver for Cirrus Logic CS4281 based PCI soundcard
  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
- *
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
  */
 
 #include <linux/io.h>
@@ -709,7 +694,7 @@
 
 static unsigned int snd_cs4281_rate(unsigned int rate, unsigned int *real_rate)
 {
-	unsigned int val = ~0;
+	unsigned int val;
 	
 	if (real_rate)
 		*real_rate = rate;
@@ -722,9 +707,8 @@
 	case 44100:	return 1;
 	case 48000:	return 0;
 	default:
-		goto __variable;
+		break;
 	}
-      __variable:
 	val = 1536000 / rate;
 	if (real_rate)
 		*real_rate = 1536000 / val;
@@ -1174,8 +1158,7 @@
 {
 	struct snd_info_entry *entry;
 
-	if (! snd_card_proc_new(chip->card, "cs4281", &entry))
-		snd_info_set_text_ops(entry, chip, snd_cs4281_proc_read);
+	snd_card_ro_proc_new(chip->card, "cs4281", chip, snd_cs4281_proc_read);
 	if (! snd_card_proc_new(chip->card, "cs4281_BA0", &entry)) {
 		entry->content = SNDRV_INFO_CONTENT_DATA;
 		entry->private_data = chip;
@@ -2002,8 +1985,6 @@
 	unsigned int i;
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
-	snd_pcm_suspend_all(chip->pcm);
-
 	snd_ac97_suspend(chip->ac97);
 	snd_ac97_suspend(chip->ac97_secondary);