diff options
| -rw-r--r-- | drivers/platform/chrome/cros_ec_proto.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 8f57500d2b78..d6942a67a182 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -235,6 +235,22 @@ static int cros_ec_host_command_proto_query_v2(struct cros_ec_device *ec_dev) return ret; } +/* + * cros_ec_get_host_command_version_mask + * + * Get the version mask of a given command. + * + * @ec_dev: EC device to call + * @msg: message structure to use + * @cmd: command to get the version of. + * @mask: result when function returns 0. + * + * @return 0 on success, error code otherwise + * + * LOCKING: + * the caller has ec_dev->lock mutex or the caller knows there is + * no other command in progress. + */ static int cros_ec_get_host_command_version_mask(struct cros_ec_device *ec_dev, u16 cmd, u32 *mask) { @@ -256,7 +272,7 @@ static int cros_ec_get_host_command_version_mask(struct cros_ec_device *ec_dev, pver = (struct ec_params_get_cmd_versions *)msg->data; pver->cmd = cmd; - ret = cros_ec_cmd_xfer(ec_dev, msg); + ret = send_command(ec_dev, msg); if (ret > 0) { rver = (struct ec_response_get_cmd_versions *)msg->data; *mask = rver->version_mask; |