Re: [PATCH v2] ASoC: qcom: soundwire: Add support for controlling audio CGCR from HLOS

[Stephen Boyd <swboyd@xxxxxxxxxxxx>]

Quoting Srinivasa Rao Mandadapu (2022-05-18 05:42:35)
> diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
> index da1ad7e..445e481 100644
> --- a/drivers/soundwire/qcom.c
> +++ b/drivers/soundwire/qcom.c
> @@ -1333,6 +1337,10 @@ static int qcom_swrm_probe(struct platform_device *pdev)
>         ctrl->bus.compute_params = &qcom_swrm_compute_params;
>         ctrl->bus.clk_stop_timeout = 300;
>
> +       ctrl->audio_cgcr = devm_reset_control_get_exclusive(dev, "swr_audio_cgcr");
> +       if (IS_ERR(ctrl->audio_cgcr))
> +               dev_err(dev, "Failed to get audio_cgcr reset required for soundwire-v1.6.0\n");

Why is there no return on error here? Is the reset optional?

> +
>         ret = qcom_swrm_get_port_config(ctrl);
>         if (ret)
>                 goto err_clk;