Re: [PATCH v6 10/33] ASoC: qcom: qdsp6: Add USB backend ASoC driver for Q6

On 16.09.2023 02:10, Wesley Cheng wrote:

Create a USB BE component that will register a new USB port to the ASoC USB framework. This will handle determination on if the requested audio profile is supported by the USB device currently selected.

Signed-off-by: Wesley Cheng quic_wcheng@quicinc.com

[...]

• ret = of_parse_phandle_with_fixed_args(node, "iommus", 1, 0, &args);
• if (ret < 0)

• data->priv.sid = -1;
  

• else

• data->priv.sid = args.args[0] & SID_MASK;
  

SID masking is done in the devicetree.

Konrad