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authorTakashi Iwai <tiwai@suse.de>2023-05-24 12:14:24 +0200
committerTakashi Iwai <tiwai@suse.de>2023-05-24 12:14:24 +0200
commitbac4d8220b7227e317caeadf5ed05c61cd5dc21c (patch)
tree47b53fec64780a300ab4a60363329945f7ee500b /sound/soc/intel/avs/control.c
parent81302b1c7c997e8a56c1c2fc63a296ebeb0cd2d0 (diff)
parent011a8719d6105dcb48077ea7a6a88ac019d4aa50 (diff)
Merge tag 'asoc-fix-v6.4-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.4 A collection of fixes for v6.4, mostly driver specific but there's also one fix for DPCM to avoid incorrectly repeated calls to prepare() which can trigger issues on some systems.
Diffstat (limited to 'sound/soc/intel/avs/control.c')
-rw-r--r--sound/soc/intel/avs/control.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/sound/soc/intel/avs/control.c b/sound/soc/intel/avs/control.c
index a8b14b784f8a..3dfa2e9816db 100644
--- a/sound/soc/intel/avs/control.c
+++ b/sound/soc/intel/avs/control.c
@@ -21,17 +21,25 @@ static struct avs_dev *avs_get_kcontrol_adev(struct snd_kcontrol *kcontrol)
return to_avs_dev(w->dapm->component->dev);
}
-static struct avs_path_module *avs_get_kcontrol_module(struct avs_dev *adev, u32 id)
+static struct avs_path_module *avs_get_volume_module(struct avs_dev *adev, u32 id)
{
struct avs_path *path;
struct avs_path_pipeline *ppl;
struct avs_path_module *mod;
- list_for_each_entry(path, &adev->path_list, node)
- list_for_each_entry(ppl, &path->ppl_list, node)
- list_for_each_entry(mod, &ppl->mod_list, node)
- if (mod->template->ctl_id && mod->template->ctl_id == id)
+ spin_lock(&adev->path_list_lock);
+ list_for_each_entry(path, &adev->path_list, node) {
+ list_for_each_entry(ppl, &path->ppl_list, node) {
+ list_for_each_entry(mod, &ppl->mod_list, node) {
+ if (guid_equal(&mod->template->cfg_ext->type, &AVS_PEAKVOL_MOD_UUID)
+ && mod->template->ctl_id == id) {
+ spin_unlock(&adev->path_list_lock);
return mod;
+ }
+ }
+ }
+ }
+ spin_unlock(&adev->path_list_lock);
return NULL;
}
@@ -49,7 +57,7 @@ int avs_control_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_va
/* prevent access to modules while path is being constructed */
mutex_lock(&adev->path_mutex);
- active_module = avs_get_kcontrol_module(adev, ctl_data->id);
+ active_module = avs_get_volume_module(adev, ctl_data->id);
if (active_module) {
ret = avs_ipc_peakvol_get_volume(adev, active_module->module_id,
active_module->instance_id, &dspvols,
@@ -89,7 +97,7 @@ int avs_control_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_va
changed = 1;
}
- active_module = avs_get_kcontrol_module(adev, ctl_data->id);
+ active_module = avs_get_volume_module(adev, ctl_data->id);
if (active_module) {
dspvol.channel_id = AVS_ALL_CHANNELS_MASK;
dspvol.target_volume = *volume;