diff options
Diffstat (limited to 'drivers/usb/misc/onboard_usb_dev.c')
| -rw-r--r-- | drivers/usb/misc/onboard_usb_dev.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c index 6aee438962165..f72f47edd87ea 100644 --- a/drivers/usb/misc/onboard_usb_dev.c +++ b/drivers/usb/misc/onboard_usb_dev.c @@ -261,7 +261,27 @@ static struct attribute *onboard_dev_attrs[] = { &dev_attr_always_powered_in_suspend.attr, NULL, }; -ATTRIBUTE_GROUPS(onboard_dev); + +static umode_t onboard_dev_attrs_are_visible(struct kobject *kobj, + struct attribute *attr, + int n) +{ + struct device *dev = kobj_to_dev(kobj); + struct onboard_dev *onboard_dev = dev_get_drvdata(dev); + + if (attr == &dev_attr_always_powered_in_suspend.attr && + !onboard_dev->pdata->is_hub) + return 0; + + return attr->mode; +} + +static const struct attribute_group onboard_dev_group = { + .is_visible = onboard_dev_attrs_are_visible, + .attrs = onboard_dev_attrs, +}; +__ATTRIBUTE_GROUPS(onboard_dev); + static void onboard_dev_attach_usb_driver(struct work_struct *work) { @@ -286,6 +306,9 @@ static int onboard_dev_probe(struct platform_device *pdev) if (!onboard_dev->pdata) return -EINVAL; + if (!onboard_dev->pdata->is_hub) + onboard_dev->always_powered_in_suspend = true; + onboard_dev->dev = dev; err = onboard_dev_get_regulators(onboard_dev); |