-#define INIT_MSG(P, R) { \
- .command = EC_CMD_LIGHTBAR_CMD, \
- .outsize = sizeof(*P), \
- .insize = sizeof(*R), \
- }
+static struct cros_ec_command *alloc_lightbar_cmd_msg(struct cros_ec_dev *ec)
+{
+ struct cros_ec_command *msg;
+ int len;
+
+ len = max(sizeof(struct ec_params_lightbar),
+ sizeof(struct ec_response_lightbar));
+
+ msg = kmalloc(sizeof(*msg) + len, GFP_KERNEL);
+ if (!msg)
+ return NULL;
+
+ msg->version = 0;
+ msg->command = EC_CMD_LIGHTBAR_CMD + ec->cmd_offset;
+ msg->outsize = sizeof(struct ec_params_lightbar);
+ msg->insize = sizeof(struct ec_response_lightbar);
+
+ return msg;
+}