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Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index b46738701f8d..92c752f5446f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -614,6 +614,7 @@ struct usb3_lpm_parameters {
* FIXME -- complete doc
* @authenticated: Crypto authentication passed
* @tunnel_mode: Connection native or tunneled over USB4
+ * @usb4_link: device link to the USB4 host interface
* @lpm_capable: device supports LPM
* @lpm_devinit_allow: Allow USB3 device initiated LPM, exit latency is in range
* @usb2_hw_lpm_capable: device can perform USB2 hardware LPM
@@ -724,6 +725,7 @@ struct usb_device {
unsigned reset_resume:1;
unsigned port_is_suspended:1;
enum usb_link_tunnel_mode tunnel_mode;
+ struct device_link *usb4_link;
int slot_id;
struct usb2_lpm_parameters l1_params;
@@ -815,10 +817,10 @@ static inline void usb_mark_last_busy(struct usb_device *udev)
#else
-static inline int usb_enable_autosuspend(struct usb_device *udev)
-{ return 0; }
-static inline int usb_disable_autosuspend(struct usb_device *udev)
-{ return 0; }
+static inline void usb_enable_autosuspend(struct usb_device *udev)
+{ }
+static inline void usb_disable_autosuspend(struct usb_device *udev)
+{ }
static inline int usb_autopm_get_interface(struct usb_interface *intf)
{ return 0; }