Hi Yu-Hsuan,
Thank you for your patch
On 3/7/20 9:19, Yu-Hsuan Hsu wrote:
> Log results of failed EC commands to identify a problem more easily.
>
> Replace cros_ec_cmd_xfer_status with cros_ec_cmd_xfer because the result
> has already been checked in this function. The wrapper is not needed.
>
Nack, we did an effort to remove all public users of cros_ec_cmd_xfer() in
favour of cros_ec_cmd_xfer_status() and you are reintroducing again. You can do
the same but using cros_ec_cmd_xfer_status(). In fact, your patch will not build
on top of the upcoming changes.
> Signed-off-by: Yu-Hsuan Hsu <yuhs...@chromium.org>
> ---
> sound/soc/codecs/cros_ec_codec.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/sound/soc/codecs/cros_ec_codec.c
> b/sound/soc/codecs/cros_ec_codec.c
> index 8d45c628e988e..a4ab62f59efa6 100644
> --- a/sound/soc/codecs/cros_ec_codec.c
> +++ b/sound/soc/codecs/cros_ec_codec.c
> @@ -90,10 +90,17 @@ static int send_ec_host_command(struct cros_ec_device
> *ec_dev, uint32_t cmd,
> if (outsize)
> memcpy(msg->data, out, outsize);
>
> - ret = cros_ec_cmd_xfer_status(ec_dev, msg);
> + ret = cros_ec_cmd_xfer(ec_dev, msg);
> if (ret < 0)
> goto error;
>
> + if (msg->result != EC_RES_SUCCESS) {
> + dev_err(ec_dev->dev, "Command %d failed: %d\n", cmd,
> + msg->result);
> + ret = -EPROTO;
> + goto error;
> + }
> +
> if (insize)
> memcpy(in, msg->data, insize);
>
>
