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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2023-10-11 13:58:25 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-16 21:02:36 +0300
commit11110783f5ea866318831a56353c6f1c3fc0d8ed (patch)
tree4cd4afbf946dbcaab34e81c7366f941cd4124efd /drivers/usb/core/hub.c
parent59de2a56d127890cc610f3896d5fc31887c54ac2 (diff)
downloadlinux-11110783f5ea866318831a56353c6f1c3fc0d8ed.tar.xz
usb: Inform the USB Type-C class about enumerated devices
The Type-C port drivers can make PM related decisions based on is the device USB3 or USB2. Suggested-by: Benson Leung <bleung@chromium.org> Tested-by: Benson Leung <bleung@chromium.org> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20231011105825.320062-3-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/hub.c')
-rw-r--r--drivers/usb/core/hub.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 0ff47eeffb49..b4584a0cd484 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2274,6 +2274,8 @@ void usb_disconnect(struct usb_device **pdev)
*/
if (!test_and_set_bit(port1, hub->child_usage_bits))
pm_runtime_get_sync(&port_dev->dev);
+
+ typec_deattach(port_dev->connector, &udev->dev);
}
usb_remove_ep_devs(&udev->ep0);
@@ -2620,6 +2622,8 @@ int usb_new_device(struct usb_device *udev)
if (!test_and_set_bit(port1, hub->child_usage_bits))
pm_runtime_get_sync(&port_dev->dev);
+
+ typec_attach(port_dev->connector, &udev->dev);
}
(void) usb_create_ep_devs(&udev->dev, &udev->ep0, udev);