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ucm: allow bind modifier to specific instances, other fixes

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2011-01-31 14:24:19 +01:00
parent a16008023e
commit 37c7e2843f
5 changed files with 67 additions and 17 deletions
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37
src/ucm/main.c
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@ -467,14 +467,36 @@ static int is_modifier_supported(snd_use_case_mgr_t *uc_mgr,
struct use_case_modifier *modifier)
{
struct dev_list *device;
struct list_head *pos;
struct use_case_device *adev;
struct list_head *pos, *pos1;
char *cpos;
int dlen, len;
list_for_each(pos, &modifier->dev_list) {
device = list_entry(pos, struct dev_list, list);
if (find(&uc_mgr->active_devices,
struct use_case_device, active_list, name, device->name))
return 1;
cpos = strchr(device->name, '.');
if (cpos) {
if (find(&uc_mgr->active_devices,
struct use_case_device, active_list,
name, device->name))
return 1;
} else {
dlen = strlen(device->name);
list_for_each(pos1, &uc_mgr->active_devices) {
adev = list_entry(pos1, struct use_case_device,
active_list);
cpos = strchr(adev->name, '.');
if (cpos)
len = cpos - adev->name;
else
len = strlen(adev->name);
if (len != dlen)
continue;
if (memcmp(adev->name, device->name, len))
continue;
return 1;
}
}
}
return 0;
}
@ -497,6 +519,7 @@ static struct use_case_modifier *
modifier = list_entry(pos, struct use_case_modifier, list);
strncpy(name, modifier->name, sizeof(name));
name[sizeof(name)-1] = '\0';
cpos = strchr(name, '.');
if (!cpos)
continue;
@ -1397,8 +1420,8 @@ int snd_use_case_set(snd_use_case_mgr_t *uc_mgr,
const char *identifier,
const char *value)
{
char *str, *str1;
int err;
char *str, *str1;
int err;
pthread_mutex_lock(&uc_mgr->mutex);
if (strcmp(identifier, "_verb") == 0)