Re: [PATCH] ASoC: audio-graph-card2: use correct endpoint when getting link parameters

From: Ivaylo Dimitrov
Date: Tue Jan 21 2025 - 01:24:03 EST


Hi Morimoto-san,

On 21.01.25 г. 1:35 ч., Kuninori Morimoto wrote:

Hi Ivaylo

Thank you for the patch

When link DT nodes are parsed, most functions get port as a parameter,
which results in port endpoint@0 always being used. However, each endpoint
might have different settings, but those are currently ignored.

Fix that by passing endpoint instead of port when parsing link parameters.

Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@xxxxxxxxx>
---
(snip)
@@ -831,9 +830,8 @@ int audio_graph2_link_normal(struct simple_util_priv *priv,
struct device_node *lnk,
struct link_info *li)
{
- struct device_node *cpu_port = lnk;
- struct device_node *cpu_ep __free(device_node) = of_graph_get_next_port_endpoint(cpu_port, NULL);
- struct device_node *codec_port __free(device_node) = of_graph_get_remote_port(cpu_ep);
+ struct device_node *cpu_ep __free(device_node) = of_graph_get_next_port_endpoint(lnk, NULL);
+ struct device_node *codec_ep __free(device_node) = of_graph_get_remote_endpoint(cpu_ep);
int ret;

You don't need to change cpu_port/cpu_ep here ?
And, I would like to keep "cpu_port = lnk" here.


cpu_port will be used on the next line only, but ok, will send v2 with the above changes.

Thanks,
Ivo

Except above
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>

Thank you for your help !!

Best regards
---
Kuninori Morimoto