diff options
Diffstat (limited to 'drivers/platform/chrome/cros_ec_lightbar.c')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_lightbar.c | 50 |
1 files changed, 13 insertions, 37 deletions
diff --git a/drivers/platform/chrome/cros_ec_lightbar.c b/drivers/platform/chrome/cros_ec_lightbar.c index b4c110c5fee0..b59180bff5a3 100644 --- a/drivers/platform/chrome/cros_ec_lightbar.c +++ b/drivers/platform/chrome/cros_ec_lightbar.c @@ -116,7 +116,7 @@ static int get_lightbar_version(struct cros_ec_dev *ec, param = (struct ec_params_lightbar *)msg->data; param->cmd = LIGHTBAR_CMD_VERSION; - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); + ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg); if (ret < 0) { ret = 0; goto exit; @@ -193,15 +193,10 @@ static ssize_t brightness_store(struct device *dev, if (ret) goto exit; - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); + ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg); if (ret < 0) goto exit; - if (msg->result != EC_RES_SUCCESS) { - ret = -EINVAL; - goto exit; - } - ret = count; exit: kfree(msg); @@ -258,13 +253,10 @@ static ssize_t led_rgb_store(struct device *dev, struct device_attribute *attr, goto exit; } - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); + ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg); if (ret < 0) goto exit; - if (msg->result != EC_RES_SUCCESS) - goto exit; - i = 0; ok = 1; } @@ -305,14 +297,13 @@ static ssize_t sequence_show(struct device *dev, if (ret) goto exit; - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); - if (ret < 0) - goto exit; - - if (msg->result != EC_RES_SUCCESS) { + ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg); + if (ret == -EPROTO) { ret = scnprintf(buf, PAGE_SIZE, "ERROR: EC returned %d\n", msg->result); goto exit; + } else if (ret < 0) { + goto exit; } resp = (struct ec_response_lightbar *)msg->data; @@ -344,13 +335,10 @@ static int lb_send_empty_cmd(struct cros_ec_dev *ec, uint8_t cmd) if (ret) goto error; - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); + ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg); if (ret < 0) goto error; - if (msg->result != EC_RES_SUCCESS) { - ret = -EINVAL; - goto error; - } + ret = 0; error: kfree(msg); @@ -377,13 +365,10 @@ static int lb_manual_suspend_ctrl(struct cros_ec_dev *ec, uint8_t enable) if (ret) goto error; - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); + ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg); if (ret < 0) goto error; - if (msg->result != EC_RES_SUCCESS) { - ret = -EINVAL; - goto error; - } + ret = 0; error: kfree(msg); @@ -425,15 +410,10 @@ static ssize_t sequence_store(struct device *dev, struct device_attribute *attr, if (ret) goto exit; - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); + ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg); if (ret < 0) goto exit; - if (msg->result != EC_RES_SUCCESS) { - ret = -EINVAL; - goto exit; - } - ret = count; exit: kfree(msg); @@ -487,13 +467,9 @@ static ssize_t program_store(struct device *dev, struct device_attribute *attr, */ msg->outsize = count + extra_bytes; - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); + ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg); if (ret < 0) goto exit; - if (msg->result != EC_RES_SUCCESS) { - ret = -EINVAL; - goto exit; - } ret = count; exit: |