diff options
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index babba885978d..5cbf78d0be25 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -128,7 +128,7 @@ struct usb_hub *usb_hub_to_struct_hub(struct usb_device *hdev) return usb_get_intfdata(hdev->actconfig->interface[0]); } -int usb_device_supports_lpm(struct usb_device *udev) +static int usb_device_supports_lpm(struct usb_device *udev) { /* USB 2.1 (and greater) devices indicate LPM support through * their USB 2.0 Extended Capabilities BOS descriptor. @@ -149,11 +149,6 @@ int usb_device_supports_lpm(struct usb_device *udev) "Power management will be impacted.\n"); return 0; } - - /* udev is root hub */ - if (!udev->parent) - return 1; - if (udev->parent->lpm_capable) return 1; @@ -1045,7 +1040,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) */ if (type == HUB_INIT) { delay = hub_power_on(hub, false); - PREPARE_DELAYED_WORK(&hub->init_work, hub_init_func2); + INIT_DELAYED_WORK(&hub->init_work, hub_init_func2); schedule_delayed_work(&hub->init_work, msecs_to_jiffies(delay)); @@ -1199,7 +1194,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) /* Don't do a long sleep inside a workqueue routine */ if (type == HUB_INIT2) { - PREPARE_DELAYED_WORK(&hub->init_work, hub_init_func3); + INIT_DELAYED_WORK(&hub->init_work, hub_init_func3); schedule_delayed_work(&hub->init_work, msecs_to_jiffies(delay)); return; /* Continues at init3: below */ |