diff options
| author | Mark Brown <broonie@kernel.org> | 2023-07-17 08:12:31 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-07-17 08:12:31 +0300 |
| commit | 0791faebfe750292a8a842b64795a390ca4a3b51 (patch) | |
| tree | 0e6095a5a0130398b0693bddfdc421c41eebda7c /drivers/usb/core/hub.c | |
| parent | e8bf1741c14eb8e4a4e1364d45aeeab66660ab9b (diff) | |
| parent | fdf0eaf11452d72945af31804e2a1048ee1b574c (diff) | |
| download | linux-0791faebfe750292a8a842b64795a390ca4a3b51.tar.xz | |
ASoC: Merge v6.5-rc2
Get a similar baseline to my other branches, and fixes for people using
the branch.
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 97a0f8faea6e..a739403a9e45 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2018,6 +2018,19 @@ bool usb_device_is_owned(struct usb_device *udev) return !!hub->ports[udev->portnum - 1]->port_owner; } +static void update_port_device_state(struct usb_device *udev) +{ + struct usb_hub *hub; + struct usb_port *port_dev; + + if (udev->parent) { + hub = usb_hub_to_struct_hub(udev->parent); + port_dev = hub->ports[udev->portnum - 1]; + WRITE_ONCE(port_dev->state, udev->state); + sysfs_notify_dirent(port_dev->state_kn); + } +} + static void recursively_mark_NOTATTACHED(struct usb_device *udev) { struct usb_hub *hub = usb_hub_to_struct_hub(udev); @@ -2030,6 +2043,7 @@ static void recursively_mark_NOTATTACHED(struct usb_device *udev) if (udev->state == USB_STATE_SUSPENDED) udev->active_duration -= jiffies; udev->state = USB_STATE_NOTATTACHED; + update_port_device_state(udev); } /** @@ -2086,6 +2100,7 @@ void usb_set_device_state(struct usb_device *udev, udev->state != USB_STATE_SUSPENDED) udev->active_duration += jiffies; udev->state = new_state; + update_port_device_state(udev); } else recursively_mark_NOTATTACHED(udev); spin_unlock_irqrestore(&device_state_lock, flags); |