X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fplatform%2Fchrome%2Fcros_ec_proto.c;fp=kernel%2Fdrivers%2Fplatform%2Fchrome%2Fcros_ec_proto.c;h=92430f781eb710d9e35b6e9a7bad0c6af8d03c9e;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=990308ca384fdcba7c9c37f49ea94768203ff7ad;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/platform/chrome/cros_ec_proto.c b/kernel/drivers/platform/chrome/cros_ec_proto.c
index 990308ca3..92430f781 100644
--- a/kernel/drivers/platform/chrome/cros_ec_proto.c
+++ b/kernel/drivers/platform/chrome/cros_ec_proto.c
@@ -380,3 +380,20 @@ int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev,
 	return ret;
 }
 EXPORT_SYMBOL(cros_ec_cmd_xfer);
+
+int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev,
+			    struct cros_ec_command *msg)
+{
+	int ret;
+
+	ret = cros_ec_cmd_xfer(ec_dev, msg);
+	if (ret < 0) {
+		dev_err(ec_dev->dev, "Command xfer error (err:%d)\n", ret);
+	} else if (msg->result != EC_RES_SUCCESS) {
+		dev_dbg(ec_dev->dev, "Command result (err: %d)\n", msg->result);
+		return -EPROTO;
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL(cros_ec_cmd_xfer_status);