Merge tag 'usb-6.18-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/Thunderbolt fixes from Greg KH:
 "Here are some last-minutes USB and Thunderbolt driver fixes and new
  device ids for 6.18-rc8. Included in here are:

   - usb storage quirk fixup

   - xhci driver fixes for reported issues

   - usb gadget driver fixes

   - dwc3 driver fixes

   - UAS driver fixup

   - thunderbolt new device ids

   - usb-serial driver new ids

  All of these have been in linux-next with no reported issues, many for
  many weeks"

* tag 'usb-6.18-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (21 commits)
  usb: gadget: renesas_usbf: Handle devm_pm_runtime_enable() errors
  USB: storage: Remove subclass and protocol overrides from Novatek quirk
  usb: uas: fix urb unmapping issue when the uas device is remove during ongoing data transfer
  usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths
  xhci: dbgtty: fix device unregister
  usb: storage: sddr55: Reject out-of-bound new_pba
  USB: serial: option: add support for Rolling RW101R-GL
  usb: typec: ucsi: psy: Set max current to zero when disconnected
  usb: gadget: f_eem: Fix memory leak in eem_unwrap
  usb: dwc3: pci: Sort out the Intel device IDs
  usb: dwc3: pci: add support for the Intel Nova Lake -S
  drivers/usb/dwc3: fix PCI parent check
  usb: storage: Fix memory leak in USB bulk transport
  xhci: sideband: Fix race condition in sideband unregister
  xhci: dbgtty: Fix data corruption when transmitting data form DbC to host
  xhci: fix stale flag preventig URBs after link state error is cleared
  USB: serial: ftdi_sio: add support for u-blox EVK-M101
  usb: cdns3: Fix double resource release in cdns3_pci_probe
  usb: gadget: udc: fix use-after-free in usb_gadget_state_work
  usb: renesas_usbhs: Fix synchronous external abort on unbind
  ...

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 3aaf19e77558..8285b19a25e0 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -376,6 +376,9 @@ struct usb_gadget_ops {
  *	can handle. The UDC must support this and all slower speeds and lower
  *	number of lanes.
  * @state: the state we are now (attached, suspended, configured, etc)
+ * @state_lock: Spinlock protecting the `state` and `teardown` members.
+ * @teardown: True if the device is undergoing teardown, used to prevent
+ *	new work from being scheduled during cleanup.
  * @name: Identifies the controller hardware type.  Used in diagnostics
  *	and sometimes configuration.
  * @dev: Driver model state for this abstract device.
@@ -451,6 +454,8 @@ struct usb_gadget {
 	enum usb_ssp_rate		max_ssp_rate;
 
 	enum usb_device_state		state;
+	spinlock_t			state_lock;
+	bool				teardown;
 	const char			*name;
 	struct device			dev;
 	unsigned			isoch_delay;