SHA256
1
0
forked from pool/alsa-utils
alsa-utils/0013-alsactl-Change-handling-of-inactive-controls.patch

77 lines
2.4 KiB
Diff

From 0fea2452cb8bca5b5d28daedeb31df7a21284e7d Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 2 Sep 2010 15:48:43 +0200
Subject: [PATCH 13/13] alsactl: Change handling of inactive controls
The inactive controls are stored, but they are not restored
when they are marked inactive in the state file or in the
driver.
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
alsactl/state.c | 13 +++++++------
1 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/alsactl/state.c b/alsactl/state.c
index 7eb107f..7422deb 100644
--- a/alsactl/state.c
+++ b/alsactl/state.c
@@ -251,8 +251,7 @@ static int get_control(snd_ctl_t *handle, snd_ctl_elem_id_t *id, snd_config_t *t
return err;
}
- if (snd_ctl_elem_info_is_inactive(info) ||
- !snd_ctl_elem_info_is_readable(info))
+ if (!snd_ctl_elem_info_is_readable(info))
return 0;
snd_ctl_elem_value_set_id(ctl, id);
err = snd_ctl_elem_read(handle, ctl);
@@ -778,7 +777,7 @@ static int config_integer64(snd_config_t *n, long long *val, int doit)
return err;
}
-static int is_user_control(snd_config_t *conf)
+static int check_comment_access(snd_config_t *conf, const char *str)
{
snd_config_iterator_t i, next;
@@ -790,7 +789,7 @@ static int is_user_control(snd_config_t *conf)
if (strcmp(id, "access") == 0) {
if (snd_config_get_string(n, &s) < 0)
return 0;
- if (strstr(s, "user"))
+ if (strstr(s, str))
return 1;
}
}
@@ -1004,7 +1003,6 @@ static int check_comment_range(snd_ctl_t *handle, snd_config_t *conf,
long nmin, nmax;
long odbmin, odbmax;
long ndbmin, ndbmax;
- long db;
snd_ctl_elem_id_t *id;
if (snd_config_search(conf, "range", &n) < 0)
@@ -1256,7 +1254,7 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control,
snd_ctl_elem_info_set_name(info, name);
snd_ctl_elem_info_set_index(info, index);
err = snd_ctl_elem_info(handle, info);
- if (err < 0 && comment && is_user_control(comment)) {
+ if (err < 0 && comment && check_comment_access(comment, "user")) {
err = add_user_control(handle, info, comment);
if (err < 0) {
cerror(doit, "failed to add user control #%d (%s)",
@@ -1305,6 +1303,9 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control,
return -EINVAL;
}
}
+ /* inactive controls are not restored */
+ if (comment && check_comment_access(comment, "inactive"))
+ return 0;
}
if (snd_ctl_elem_info_is_inactive(info) ||
--
1.7.2.1