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Subject[PATCH] ASoC: cros_ec_codec: Log results when EC commands fail
Date
Log results of failed EC commands to identify a problem more easily.

Signed-off-by: Yu-Hsuan Hsu <yuhsuan@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);

--
2.27.0.212.ge8ba1cc988-goog
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