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[1/7] ASoC: Intel: avs: Fix module lookup

Message ID 20230519201711.4073845-2-amadeuszx.slawinski@linux.intel.com (mailing list archive)
State Accepted
Commit ff04437f6dcd138b50483afc7b313f016020ce8f
Headers show
Series ASoC: Intel: Fixes | expand

Commit Message

Amadeusz Sławiński May 19, 2023, 8:17 p.m. UTC 
When changing value of kcontrol, FW module to which data should be send
needs to be found. Currently it is done in improper way, fix it. Change
function name to indicate that it looks only for volume module.

This allows to change volume during runtime, instead of only changing
init value.

Fixes: be2b81b519d7 ("ASoC: Intel: avs: Parse control tuples")
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
---
 sound/soc/intel/avs/control.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)
diff mbox series

Patch

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;