diff options
Diffstat (limited to 'drivers/misc/mei/main.c')
| -rw-r--r-- | drivers/misc/mei/main.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 05e6ad6d4d54..86ef5c1a7928 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -885,6 +885,30 @@ void mei_set_devstate(struct mei_device *dev, enum mei_dev_state state) } } +/** + * kind_show - display device kind + * + * @device: device pointer + * @attr: attribute pointer + * @buf: char out buffer + * + * Return: number of the bytes printed into buf or error + */ +static ssize_t kind_show(struct device *device, + struct device_attribute *attr, char *buf) +{ + struct mei_device *dev = dev_get_drvdata(device); + ssize_t ret; + + if (dev->kind) + ret = sprintf(buf, "%s\n", dev->kind); + else + ret = sprintf(buf, "%s\n", "mei"); + + return ret; +} +static DEVICE_ATTR_RO(kind); + static struct attribute *mei_attrs[] = { &dev_attr_fw_status.attr, &dev_attr_hbm_ver.attr, @@ -893,6 +917,7 @@ static struct attribute *mei_attrs[] = { &dev_attr_fw_ver.attr, &dev_attr_dev_state.attr, &dev_attr_trc.attr, + &dev_attr_kind.attr, NULL }; ATTRIBUTE_GROUPS(mei); |