[ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / core / device.c
index ccb25816ac9ececd151dad12fe042fe65ad97374..ea1a0621eefb6680ccd885b014005281ad455820 100644 (file)
@@ -1,6 +1,6 @@
 /*
  *  Device management routines
- *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  *
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -79,13 +79,11 @@ EXPORT_SYMBOL(snd_device_new);
  */
 int snd_device_free(struct snd_card *card, void *device_data)
 {
-       struct list_head *list;
        struct snd_device *dev;
        
        snd_assert(card != NULL, return -ENXIO);
        snd_assert(device_data != NULL, return -ENXIO);
-       list_for_each(list, &card->devices) {
-               dev = snd_device(list);
+       list_for_each_entry(dev, &card->devices, list) {
                if (dev->device_data != device_data)
                        continue;
                /* unlink */
@@ -124,13 +122,11 @@ EXPORT_SYMBOL(snd_device_free);
  */
 int snd_device_disconnect(struct snd_card *card, void *device_data)
 {
-       struct list_head *list;
        struct snd_device *dev;
 
        snd_assert(card != NULL, return -ENXIO);
        snd_assert(device_data != NULL, return -ENXIO);
-       list_for_each(list, &card->devices) {
-               dev = snd_device(list);
+       list_for_each_entry(dev, &card->devices, list) {
                if (dev->device_data != device_data)
                        continue;
                if (dev->state == SNDRV_DEV_REGISTERED &&
@@ -161,14 +157,12 @@ int snd_device_disconnect(struct snd_card *card, void *device_data)
  */
 int snd_device_register(struct snd_card *card, void *device_data)
 {
-       struct list_head *list;
        struct snd_device *dev;
        int err;
 
        snd_assert(card != NULL, return -ENXIO);
        snd_assert(device_data != NULL, return -ENXIO);
-       list_for_each(list, &card->devices) {
-               dev = snd_device(list);
+       list_for_each_entry(dev, &card->devices, list) {
                if (dev->device_data != device_data)
                        continue;
                if (dev->state == SNDRV_DEV_BUILD && dev->ops->dev_register) {
@@ -192,13 +186,11 @@ EXPORT_SYMBOL(snd_device_register);
  */
 int snd_device_register_all(struct snd_card *card)
 {
-       struct list_head *list;
        struct snd_device *dev;
        int err;
        
        snd_assert(card != NULL, return -ENXIO);
-       list_for_each(list, &card->devices) {
-               dev = snd_device(list);
+       list_for_each_entry(dev, &card->devices, list) {
                if (dev->state == SNDRV_DEV_BUILD && dev->ops->dev_register) {
                        if ((err = dev->ops->dev_register(dev)) < 0)
                                return err;
@@ -215,12 +207,10 @@ int snd_device_register_all(struct snd_card *card)
 int snd_device_disconnect_all(struct snd_card *card)
 {
        struct snd_device *dev;
-       struct list_head *list;
        int err = 0;
 
        snd_assert(card != NULL, return -ENXIO);
-       list_for_each(list, &card->devices) {
-               dev = snd_device(list);
+       list_for_each_entry(dev, &card->devices, list) {
                if (snd_device_disconnect(card, dev->device_data) < 0)
                        err = -ENXIO;
        }
@@ -234,7 +224,6 @@ int snd_device_disconnect_all(struct snd_card *card)
 int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
 {
        struct snd_device *dev;
-       struct list_head *list;
        int err;
        unsigned int range_low, range_high;
 
@@ -242,8 +231,7 @@ int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
        range_low = cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
        range_high = range_low + SNDRV_DEV_TYPE_RANGE_SIZE - 1;
       __again:
-       list_for_each(list, &card->devices) {
-               dev = snd_device(list);         
+       list_for_each_entry(dev, &card->devices, list) {
                if (dev->type >= range_low && dev->type <= range_high) {
                        if ((err = snd_device_free(card, dev->device_data)) < 0)
                                return err;