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SubjectRe: [alsa-devel] [PATCH v4 07/24] ASoC: qdsp6: q6afe: Add q6afe driver
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On 3/10/2018 7:54 AM, srinivas.kandagatla@linaro.org wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>
> This patch adds support to Q6AFE (Audio Front End) module on Q6DSP.
>
[..]
> + if (res->status) {
> + dev_err(afe->dev, "cmd = 0x%x returned error = 0x%x\n",
> + res->opcode, res->status);
> + }
> + switch (res->opcode) {
> + case AFE_PORT_CMD_SET_PARAM_V2:
> + case AFE_PORT_CMD_DEVICE_STOP:
> + case AFE_PORT_CMD_DEVICE_START:

case AFE_SVC_CMD_SET_PARAM: needs to be added
> + port = afe_find_port(afe, data->token);
> + if (port) {
> + port->result = *res;
> + wake_up(&port->wait);
> + }
[..]
> +
> +static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data,
> + int param_id, int psize)
> +{
> + struct apr_hdr *hdr;
> + struct afe_port_cmd_set_param_v2 *param;
> + struct afe_port_param_data_v2 *pdata;
> + struct q6afe *afe = port->afe;
> + u16 port_id = port->id;
> + int ret;
> +
> + hdr = data;
> + param = data + sizeof(*hdr);
> + pdata = data + sizeof(*hdr) + sizeof(*param);
> +
> + hdr->hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
> + APR_HDR_LEN(APR_HDR_SIZE),
> + APR_PKT_VER);
> + hdr->pkt_size = sizeof(*hdr) + sizeof(*param) +
> + sizeof(*pdata) + psize;
> + hdr->src_port = 0;
> + hdr->dest_port = 0;
> + hdr->token = port->token;
> + hdr->opcode = AFE_PORT_CMD_SET_PARAM_V2;
> + param->port_id = port_id;
> + param->payload_size = sizeof(*pdata) + psize;
> + param->payload_address_lsw = 0x00;
> + param->payload_address_msw = 0x00;
> + param->mem_map_handle = 0x00;
> + pdata->module_id = AFE_MODULE_AUDIO_DEV_INTERFACE;
> + pdata->param_id = param_id;
> + pdata->param_size = psize;
> +
> + ret = afe_apr_send_pkt(afe, data, port);
> + if (ret)
> + dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",

we should add %s to distinguish different functions with similar error
logs. Also, q6afe_port_set_param_v2() can be called for different
purpose.  AFE enable for port 0x%x failed is suitable only for port
start failure. Error message needs to be updated here.

> + port_id, ret);
> +
> +
> + return ret;
> +}
> +

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