Hi Yu-Hsuan,
Thanks to apply the nit, but you can maintain the reviewed tag.
On 15/1/21 8:53, Yu-Hsuan Hsu wrote:
> It is not guaranteed that I2S RX is disabled when the kernel booting.
> For example, if the kernel crashes while it is enabled, it will keep
> enabled until the next time EC reboots. Reset I2S RX when probing to
> fix this issue.
>
> Signed-off-by: Yu-Hsuan Hsu <yuhsuan@xxxxxxxxxxxx>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> ---
> Updated the info message.
>
> sound/soc/codecs/cros_ec_codec.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c
> index f33a2a9654e7..c4772f82485a 100644
> --- a/sound/soc/codecs/cros_ec_codec.c
> +++ b/sound/soc/codecs/cros_ec_codec.c
> @@ -1011,6 +1011,18 @@ static int cros_ec_codec_platform_probe(struct platform_device *pdev)
> }
> priv->ec_capabilities = r.capabilities;
>
> + /* Reset EC codec i2s rx. */
> + p.cmd = EC_CODEC_I2S_RX_RESET;
> + ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_I2S_RX,
> + (uint8_t *)&p, sizeof(p), NULL, 0);
> + if (ret == -ENOPROTOOPT) {
> + dev_info(dev,
> + "Missing reset command. Please update EC firmware.\n");
> + } else if (ret) {
> + dev_err(dev, "failed to EC_CODEC_I2S_RESET: %d\n", ret);
> + return ret;
> + }
> +
> platform_set_drvdata(pdev, priv);
>
> ret = devm_snd_soc_register_component(dev, &i2s_rx_component_driver,
>
