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ALSA: core: use snd_kcontrol_chip()

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We can use snd_kcontrol_chip(). Let's use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/87selhaudp.wl-kuninori.morimoto.gx@renesas.com
This commit is contained in:
Kuninori Morimoto
2025-05-07 04:59:31 +00:00
committed by Takashi Iwai
parent ee4023b1ed
commit a6e8ecb2fb
1 changed files with 7 additions and 7 deletions
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14
sound/core/control.c
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@@ -1405,7 +1405,7 @@ static bool check_user_elem_overflow(struct snd_card *card, ssize_t add)
static int snd_ctl_elem_user_info(struct snd_kcontrol *kcontrol, static int snd_ctl_elem_user_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo) struct snd_ctl_elem_info *uinfo)
{ {
struct user_element *ue = kcontrol->private_data; struct user_element *ue = snd_kcontrol_chip(kcontrol);
unsigned int offset; unsigned int offset;
offset = snd_ctl_get_ioff(kcontrol, &uinfo->id); offset = snd_ctl_get_ioff(kcontrol, &uinfo->id);
@@ -1418,7 +1418,7 @@ static int snd_ctl_elem_user_info(struct snd_kcontrol *kcontrol,
static int snd_ctl_elem_user_enum_info(struct snd_kcontrol *kcontrol, static int snd_ctl_elem_user_enum_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo) struct snd_ctl_elem_info *uinfo)
{ {
struct user_element *ue = kcontrol->private_data; struct user_element *ue = snd_kcontrol_chip(kcontrol);
const char *names; const char *names;
unsigned int item; unsigned int item;
unsigned int offset; unsigned int offset;
@@ -1443,7 +1443,7 @@ static int snd_ctl_elem_user_enum_info(struct snd_kcontrol *kcontrol,
static int snd_ctl_elem_user_get(struct snd_kcontrol *kcontrol, static int snd_ctl_elem_user_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol) struct snd_ctl_elem_value *ucontrol)
{ {
struct user_element *ue = kcontrol->private_data; struct user_element *ue = snd_kcontrol_chip(kcontrol);
unsigned int size = ue->elem_data_size; unsigned int size = ue->elem_data_size;
char *src = ue->elem_data + char *src = ue->elem_data +
snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size; snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size;
@@ -1456,7 +1456,7 @@ static int snd_ctl_elem_user_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol) struct snd_ctl_elem_value *ucontrol)
{ {
int err, change; int err, change;
struct user_element *ue = kcontrol->private_data; struct user_element *ue = snd_kcontrol_chip(kcontrol);
unsigned int size = ue->elem_data_size; unsigned int size = ue->elem_data_size;
char *dst = ue->elem_data + char *dst = ue->elem_data +
snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size; snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size;
@@ -1475,7 +1475,7 @@ static int snd_ctl_elem_user_put(struct snd_kcontrol *kcontrol,
static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf, static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
unsigned int size) unsigned int size)
{ {
struct user_element *ue = kctl->private_data; struct user_element *ue = snd_kcontrol_chip(kctl);
unsigned int *container; unsigned int *container;
unsigned int mask = 0; unsigned int mask = 0;
int i; int i;
@@ -1528,7 +1528,7 @@ static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
static int read_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf, static int read_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
unsigned int size) unsigned int size)
{ {
struct user_element *ue = kctl->private_data; struct user_element *ue = snd_kcontrol_chip(kctl);
if (ue->tlv_data_size == 0 || ue->tlv_data == NULL) if (ue->tlv_data_size == 0 || ue->tlv_data == NULL)
return -ENXIO; return -ENXIO;
@@ -1598,7 +1598,7 @@ static size_t compute_user_elem_size(size_t size, unsigned int count)
static void snd_ctl_elem_user_free(struct snd_kcontrol *kcontrol) static void snd_ctl_elem_user_free(struct snd_kcontrol *kcontrol)
{ {
struct user_element *ue = kcontrol->private_data; struct user_element *ue = snd_kcontrol_chip(kcontrol);
// decrement the allocation size. // decrement the allocation size.
ue->card->user_ctl_alloc_size -= compute_user_elem_size(ue->elem_data_size, kcontrol->count); ue->card->user_ctl_alloc_size -= compute_user_elem_size(ue->elem_data_size, kcontrol->count);