diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-30 15:08:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-30 15:08:26 +0300 |
| commit | cd4846c5a68da77705164924f47001af3b499dec (patch) | |
| tree | 226295e35148ee7a9d303c6a218790b7a8107976 /drivers/usb/core/hub.c | |
| parent | 9ee84466b7130360d07241baf4c95a553fc0a997 (diff) | |
| parent | 6da6c0db5316275015e8cc2959f12a17584aeb64 (diff) | |
| download | linux-cd4846c5a68da77705164924f47001af3b499dec.tar.xz | |
Merge 4.17-rc3 into driver-core-next
We want the fixes in here as well for testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index f6ea16e9f6bb..aa9968d90a48 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -653,12 +653,17 @@ void usb_wakeup_notification(struct usb_device *hdev, unsigned int portnum) { struct usb_hub *hub; + struct usb_port *port_dev; if (!hdev) return; hub = usb_hub_to_struct_hub(hdev); if (hub) { + port_dev = hub->ports[portnum - 1]; + if (port_dev && port_dev->child) + pm_wakeup_event(&port_dev->child->dev, 0); + set_bit(portnum, hub->wakeup_bits); kick_hub_wq(hub); } @@ -3434,8 +3439,11 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg) /* Skip the initial Clear-Suspend step for a remote wakeup */ status = hub_port_status(hub, port1, &portstatus, &portchange); - if (status == 0 && !port_is_suspended(hub, portstatus)) + if (status == 0 && !port_is_suspended(hub, portstatus)) { + if (portchange & USB_PORT_STAT_C_SUSPEND) + pm_wakeup_event(&udev->dev, 0); goto SuspendCleared; + } /* see 7.1.7.7; affects power usage, but not budgeting */ if (hub_is_superspeed(hub->hdev)) |