diff options
Diffstat (limited to 'kernel/drivers/platform/chrome/cros_ec_proto.c')
| -rw-r--r-- | kernel/drivers/platform/chrome/cros_ec_proto.c | 17 |
1 files changed, 17 insertions, 0 deletions
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); |