Re: [PATCH v2 06/16] ASoC: qcom: audioreach: add q6apm support

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>  /* SubGraph Config */
> @@ -32,7 +33,7 @@ struct apm_sub_graph_params  {
>  /* container config */
>  struct apm_container_obj  {
>  	struct apm_container_cfg container_cfg;
> -	/* Capablity ID list */
> +	/* Capability ID list */

squash in wrong patch, this should have been included in the previous patch.

>  	struct apm_prop_data cap_data;
>  	uint32_t num_capablity_id;

and this is still wrong...

>  	uint32_t capability_id;
> @@ -270,3 +271,308 @@ void *audioreach_alloc_apm_cmd_pkt(int pkt_size, uint32_t opcode,
>  				       APM_MODULE_INSTANCE_ID,
>  				       true);
>  }
> +
> +static void apm_populate_container_config(
> +			struct apm_container_obj *cfg,
> +			struct audioreach_container *cont)
> +{
> +
> +	/* Container Config */
> +	cfg->container_cfg.container_id = cont->container_id;
> +	cfg->container_cfg.num_prop = 4;
> +
> +	/* Capablity list */

Man, again ...

> +	cfg->cap_data.prop_id = APM_CONTAINER_PROP_ID_CAPABILITY_LIST;
> +	cfg->cap_data.prop_size = APM_CONTAINER_PROP_ID_CAPABILITY_SIZE;
> +	cfg->num_capablity_id = 1;
> +	cfg->capability_id = cont->capability_id;
> +
> +	/* Graph Position */
> +	cfg->pos_data.prop_id = APM_CONTAINER_PROP_ID_GRAPH_POS;
> +	cfg->pos_data.prop_size = sizeof(struct apm_cont_prop_id_graph_pos);
> +	cfg->pos.graph_pos = cont->graph_pos;
> +
> +	/* Stack size */
> +	cfg->stack_data.prop_id = APM_CONTAINER_PROP_ID_STACK_SIZE;
> +	cfg->stack_data.prop_size = sizeof(struct
> +					       apm_cont_prop_id_stack_size);
> +	cfg->stack.stack_size = cont->stack_size;
> +
> +	/* Proc domain */
> +	cfg->domain_data.prop_id = APM_CONTAINER_PROP_ID_PROC_DOMAIN;
> +	cfg->domain_data.prop_size = sizeof(struct
> +					       apm_cont_prop_id_domain);
> +	cfg->domain.proc_domain = cont->proc_domain;
> +}

> +static struct audioreach_graph *q6apm_get_audioreach_graph(struct q6apm *apm,
> +						      uint32_t graph_id)
> +{
> +	struct audioreach_graph *graph = NULL;

useless init

> +	struct audioreach_graph_info *info;
> +	unsigned long flags;
> +
> +	spin_lock_irqsave(&apm->lock, flags);
> +	graph = idr_find(&apm->graph_idr, graph_id);
> +	spin_unlock_irqrestore(&apm->lock, flags);
> +
> +	if (graph) {
> +		kref_get(&graph->refcount);
> +		return graph;
> +	}
> +
> +	info = idr_find(&apm->graph_info_idr, graph_id);
> +
> +	if (!info)
> +		return ERR_PTR(-ENODEV);
> +
> +	graph = kzalloc(sizeof(*graph), GFP_KERNEL);
> +	if (!graph)
> +		return ERR_PTR(-ENOMEM);
> +
> +	graph->apm = apm;
> +	graph->info = info;
> +	graph->id = graph_id;
> +
> +	/* Assuming Linear Graphs only for now! */
> +	graph->graph = audioreach_alloc_graph_pkt(apm, &info->sg_list, graph_id);
> +	if (IS_ERR(graph->graph))
> +		return ERR_PTR(-ENOMEM);
> +
> +	spin_lock(&apm->lock);
> +	idr_alloc(&apm->graph_idr, graph, graph_id,
> +		  graph_id + 1, GFP_ATOMIC);

ATOMIC?

> +	spin_unlock(&apm->lock);
> +
> +	kref_init(&graph->refcount);
> +
> +	q6apm_send_cmd_sync(apm, graph->graph, 0);
> +
> +	return graph;
> +}
> +
> +static int audioreach_graph_mgmt_cmd(struct audioreach_graph *graph,
> +				      uint32_t opcode)
> +{
> +	struct gpr_pkt *pkt;
> +	void *p;
> +	int i = 0, rc, payload_size;
> +	struct q6apm *apm = graph->apm;
> +	struct audioreach_graph_info *info = graph->info;
> +	int num_sub_graphs = info->num_sub_graphs;
> +	struct apm_graph_mgmt_cmd *mgmt_cmd;
> +	struct apm_module_param_data *param_data;
> +	struct audioreach_sub_graph *sg;
> +
> +	payload_size = APM_GRAPH_MGMT_PSIZE(num_sub_graphs);
> +
> +	p = audioreach_alloc_apm_cmd_pkt(payload_size, opcode, 0);
> +	if (IS_ERR(p))
> +		return -ENOMEM;
> +
> +	pkt = p;
> +	p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
> +
> +	mgmt_cmd = p;
> +	mgmt_cmd->num_sub_graphs = num_sub_graphs;
> +
> +	param_data = &mgmt_cmd->param_data;
> +	param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
> +	param_data->param_id = APM_PARAM_ID_SUB_GRAPH_LIST;
> +	param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
> +
> +	list_for_each_entry(sg, &info->sg_list, node) {
> +		mgmt_cmd->sub_graph_id_list[i++] = sg->sub_graph_id;
> +	}
> +
> +	rc = q6apm_send_cmd_sync(apm, pkt, 0);
> +
> +	kfree(pkt);
> +
> +	return rc;
> +}
> +
> +static void q6apm_put_audioreach_graph(struct kref *ref)
> +{
> +	struct audioreach_graph *graph;
> +	struct q6apm *apm;
> +	unsigned long flags;
> +
> +	graph = container_of(ref, struct audioreach_graph, refcount);
> +	apm = graph->apm;
> +
> +	audioreach_graph_mgmt_cmd(graph, APM_CMD_GRAPH_CLOSE);
> +
> +	spin_lock_irqsave(&apm->lock, flags);
> +	graph = idr_remove(&apm->graph_idr, graph->id);
> +	spin_unlock_irqrestore(&apm->lock, flags);
> +
> +	kfree(graph->graph);
> +	kfree(graph);

earlier in the _get routine, you had a kref_get(&graph->refcount)

is it intentional that there's kref_put?

adding a comment on the refcounts might be useful...



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