diff options
Diffstat (limited to 'drivers/usb/core/sysfs.c')
| -rw-r--r-- | drivers/usb/core/sysfs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 0edfbaf..8f5a764 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -148,6 +148,16 @@ show_maxchild(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR(maxchild, S_IRUGO, show_maxchild, NULL); +static ssize_t +show_quirks(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct usb_device *udev; + + udev = to_usb_device(dev); + return sprintf(buf, "0x%x\n", udev->quirks); +} +static DEVICE_ATTR(quirks, S_IRUGO, show_quirks, NULL); + /* Descriptor fields */ #define usb_descriptor_attr_le16(field, format_string) \ static ssize_t \ @@ -204,6 +214,7 @@ static struct attribute *dev_attrs[] = { &dev_attr_devnum.attr, &dev_attr_version.attr, &dev_attr_maxchild.attr, + &dev_attr_quirks.attr, NULL, }; static struct attribute_group dev_attr_grp = { |