[PATCH v2 05/17] platform/chrome: sensorhub: Use cros_ec_cmd()

[Prashant Malani]

Update the register() function to use the new cros_ec_cmd() function
instead of cros_ec_cmd_xfer_status().

Signed-off-by: Prashant Malani <pmalani@xxxxxxxxxxxx>
---

Changes in v2:
- Updated to use new function name and parameter list.

 drivers/platform/chrome/cros_ec_sensorhub.c | 30 +++++++++------------
 1 file changed, 13 insertions(+), 17 deletions(-)

diff --git a/drivers/platform/chrome/cros_ec_sensorhub.c b/drivers/platform/chrome/cros_ec_sensorhub.c
index 79fefd3bb0fa61..3ccf98af89453c 100644
--- a/drivers/platform/chrome/cros_ec_sensorhub.c
+++ b/drivers/platform/chrome/cros_ec_sensorhub.c
@@ -53,7 +53,7 @@ static int cros_ec_sensorhub_register(struct device *dev,
 	struct cros_ec_dev *ec = sensorhub->ec;
 	struct ec_params_motion_sense *params;
 	struct ec_response_motion_sense *resp;
-	struct cros_ec_command *msg;
+	void *ec_buf;
 	int ret, i, sensor_num;
 	char *name;
 
@@ -70,27 +70,24 @@ static int cros_ec_sensorhub_register(struct device *dev,
 		return -EINVAL;
 	}
 
-	/* Prepare a message to send INFO command to each sensor. */
-	msg = kzalloc(sizeof(*msg) + max(sizeof(*params), sizeof(*resp)),
-		      GFP_KERNEL);
-	if (!msg)
+	ec_buf = kzalloc(max(sizeof(*params), sizeof(*resp)), GFP_KERNEL);
+	if (!ec_buf)
 		return -ENOMEM;
 
-	msg->version = 1;
-	msg->command = EC_CMD_MOTION_SENSE_CMD + ec->cmd_offset;
-	msg->outsize = sizeof(*params);
-	msg->insize = sizeof(*resp);
-	params = (struct ec_params_motion_sense *)msg->data;
-	resp = (struct ec_response_motion_sense *)msg->data;
+	params = ec_buf;
+	resp = ec_buf;
 
 	for (i = 0; i < sensor_num; i++) {
 		params->cmd = MOTIONSENSE_CMD_INFO;
 		params->info.sensor_num = i;
 
-		ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg);
+		ret = cros_ec_cmd(ec->ec_dev, 1,
+				  EC_CMD_MOTION_SENSE_CMD + ec->cmd_offset,
+				  params, sizeof(*params), resp, sizeof(*resp),
+				  NULL);
 		if (ret < 0) {
-			dev_warn(dev, "no info for EC sensor %d : %d/%d\n",
-				 i, ret, msg->result);
+			dev_warn(dev, "no info for EC sensor %d : %d\n",
+				 i, ret);
 			continue;
 		}
 
@@ -140,11 +137,10 @@ static int cros_ec_sensorhub_register(struct device *dev,
 			goto error;
 	}
 
-	kfree(msg);
-	return 0;
+	ret =  0;
 
 error:
-	kfree(msg);
+	kfree(ec_buf);
 	return ret;
 }
 
-- 
2.25.0.341.g760bfbb309-goog