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[2/4] ALSA: ctl: fix a bug to return no identical information in

Message ID 1428512838-2493-3-git-send-email-o-takashi@sakamocchi.jp (mailing list archive)
State New, archived
Headers show

Commit Message

Takashi Sakamoto April 8, 2015, 5:07 p.m. UTC 
In operations of SNDRV_CTL_IOCTL_ELEM_INFO, identical information in
returned value is cleared. This is not better to userspace application.

This commit confirms to return full identical information to the
operations.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
---
 sound/core/control.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/sound/core/control.c b/sound/core/control.c
index 6d12e85..37203a6 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1042,6 +1042,8 @@  static int snd_ctl_elem_user_info(struct snd_kcontrol *kcontrol,
 	struct user_element *ue = kcontrol->private_data;
 
 	*uinfo = ue->info;
+	uinfo->id = kcontrol->id;
+
 	return 0;
 }
 
@@ -1055,6 +1057,7 @@  static int snd_ctl_elem_user_enum_info(struct snd_kcontrol *kcontrol,
 	item = uinfo->value.enumerated.item;
 
 	*uinfo = ue->info;
+	uinfo->id = kcontrol->id;
 
 	item = min(item, uinfo->value.enumerated.items - 1);
 	uinfo->value.enumerated.item = item;