[PATCH] ASoC: cros_ec_codec: Log results when EC commands fail

[Yu-Hsuan Hsu]

Log results of failed EC commands to identify a problem more easily.

Signed-off-by: Yu-Hsuan Hsu <yuhsuan@xxxxxxxxxxxx>
---
 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