diff options
Diffstat (limited to 'drivers/usb/core/sysfs.c')
| -rw-r--r-- | drivers/usb/core/sysfs.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 9a56e3adf476..682e8256b95d 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -253,6 +253,15 @@ show_removable(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR(removable, S_IRUGO, show_removable, NULL); +static ssize_t +show_ltm_capable(struct device *dev, struct device_attribute *attr, char *buf) +{ + if (usb_device_supports_ltm(to_usb_device(dev))) + return sprintf(buf, "%s\n", "yes"); + return sprintf(buf, "%s\n", "no"); +} +static DEVICE_ATTR(ltm_capable, S_IRUGO, show_ltm_capable, NULL); + #ifdef CONFIG_PM static ssize_t @@ -649,6 +658,7 @@ static struct attribute *dev_attrs[] = { &dev_attr_authorized.attr, &dev_attr_remove.attr, &dev_attr_removable.attr, + &dev_attr_ltm_capable.attr, NULL, }; static struct attribute_group dev_attr_grp = { @@ -840,7 +850,7 @@ static ssize_t show_modalias(struct device *dev, alt = intf->cur_altsetting; return sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02X" - "ic%02Xisc%02Xip%02X\n", + "ic%02Xisc%02Xip%02Xin%02X\n", le16_to_cpu(udev->descriptor.idVendor), le16_to_cpu(udev->descriptor.idProduct), le16_to_cpu(udev->descriptor.bcdDevice), @@ -849,7 +859,8 @@ static ssize_t show_modalias(struct device *dev, udev->descriptor.bDeviceProtocol, alt->desc.bInterfaceClass, alt->desc.bInterfaceSubClass, - alt->desc.bInterfaceProtocol); + alt->desc.bInterfaceProtocol, + alt->desc.bInterfaceNumber); } static DEVICE_ATTR(modalias, S_IRUGO, show_modalias, NULL); |