--- zzzz-none-000/linux-3.10.107/sound/isa/es1688/es1688_lib.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/isa/es1688/es1688_lib.c	2021-02-04 17:41:59.000000000 +0000
@@ -25,11 +25,11 @@
 #include <linux/slab.h>
 #include <linux/ioport.h>
 #include <linux/module.h>
+#include <linux/io.h>
 #include <sound/core.h>
 #include <sound/es1688.h>
 #include <sound/initval.h>
 
-#include <asm/io.h>
 #include <asm/dma.h>
 
 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
@@ -614,8 +614,7 @@
 {
 	if (chip->hardware != ES1688_HW_UNDEF)
 		snd_es1688_init(chip, 0);
-	if (chip->res_port)
-		release_and_free_resource(chip->res_port);
+	release_and_free_resource(chip->res_port);
 	if (chip->irq >= 0)
 		free_irq(chip->irq, (void *) chip);
 	if (chip->dma8 >= 0) {
@@ -729,8 +728,7 @@
 	.pointer =		snd_es1688_capture_pointer,
 };
 
-int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip,
-		   int device, struct snd_pcm **rpcm)
+int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device)
 {
 	struct snd_pcm *pcm;
 	int err;
@@ -750,9 +748,6 @@
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
 					      snd_dma_isa_data(),
 					      64*1024, 64*1024);
-
-	if (rpcm)
-		*rpcm = pcm;
 	return 0;
 }
 
@@ -762,18 +757,12 @@
 
 static int snd_es1688_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-	static char *texts[9] = {
+	static const char * const texts[8] = {
 		"Mic", "Mic Master", "CD", "AOUT",
 		"Mic1", "Mix", "Line", "Master"
 	};
 
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-	uinfo->count = 1;
-	uinfo->value.enumerated.items = 8;
-	if (uinfo->value.enumerated.item > 7)
-		uinfo->value.enumerated.item = 7;
-	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
-	return 0;
+	return snd_ctl_enum_info(uinfo, 1, 8, texts);
 }
 
 static int snd_es1688_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)