diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_proto.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index b02fd1414e52..0cec013be3d3 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -107,7 +107,7 @@ static int prepare_tx_legacy(struct cros_ec_device *ec_dev, return EC_MSG_TX_PROTO_BYTES + msg->outsize; } -static int cros_ec_send_command(struct cros_ec_device *ec_dev, struct cros_ec_command *msg) +static int cros_ec_xfer_command(struct cros_ec_device *ec_dev, struct cros_ec_command *msg) { int ret; int (*xfer_fxn)(struct cros_ec_device *ec, struct cros_ec_command *msg); @@ -123,14 +123,21 @@ static int cros_ec_send_command(struct cros_ec_device *ec_dev, struct cros_ec_co * the EC is trying to use protocol v2, on an underlying * communication mechanism that does not support v2. */ - dev_err_once(ec_dev->dev, - "missing EC transfer API, cannot send command\n"); + dev_err_once(ec_dev->dev, "missing EC transfer API, cannot send command\n"); return -EIO; } trace_cros_ec_request_start(msg); ret = (*xfer_fxn)(ec_dev, msg); trace_cros_ec_request_done(msg, ret); + + return ret; +} + +static int cros_ec_send_command(struct cros_ec_device *ec_dev, struct cros_ec_command *msg) +{ + int ret = cros_ec_xfer_command(ec_dev, msg); + if (msg->result == EC_RES_IN_PROGRESS) { int i; struct cros_ec_command *status_msg; |