diff options
| author | Michal Simek <[email protected]> | 2012-03-30 12:10:03 +0200 |
|---|---|---|
| committer | Michal Simek <[email protected]> | 2012-03-30 12:10:03 +0200 |
| commit | 6a4770e335bd4df0a4577146f76e116ab6e23f40 (patch) | |
| tree | 305056c20b6ccf3a4fed00e9e32f3a1dd039cd70 /drivers/usb/core/sysfs.c | |
| parent | ac64a9caa55bdfd8d24784f25c68cb7919ddabe3 (diff) | |
| parent | f52b69f86e27903d6896ed5fa7cd280fec8de532 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'drivers/usb/core/sysfs.c')
| -rw-r--r-- | drivers/usb/core/sysfs.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 9e491ca2e5c4..566d9f94f735 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -230,6 +230,28 @@ show_urbnum(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR(urbnum, S_IRUGO, show_urbnum, NULL); +static ssize_t +show_removable(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct usb_device *udev; + char *state; + + udev = to_usb_device(dev); + + switch (udev->removable) { + case USB_DEVICE_REMOVABLE: + state = "removable"; + break; + case USB_DEVICE_FIXED: + state = "fixed"; + break; + default: + state = "unknown"; + } + + return sprintf(buf, "%s\n", state); +} +static DEVICE_ATTR(removable, S_IRUGO, show_removable, NULL); #ifdef CONFIG_PM @@ -626,6 +648,7 @@ static struct attribute *dev_attrs[] = { &dev_attr_avoid_reset_quirk.attr, &dev_attr_authorized.attr, &dev_attr_remove.attr, + &dev_attr_removable.attr, NULL, }; static struct attribute_group dev_attr_grp = { |