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Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h18
1 files changed, 11 insertions, 7 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index cfa8005e24f9..92c752f5446f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -51,6 +51,7 @@ struct ep_device;
* @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder
* @ss_ep_comp: SuperSpeed companion descriptor for this endpoint
* @ssp_isoc_ep_comp: SuperSpeedPlus isoc companion descriptor for this endpoint
+ * @eusb2_isoc_ep_comp: eUSB2 isoc companion descriptor for this endpoint
* @urb_list: urbs queued to this endpoint; maintained by usbcore
* @hcpriv: for use by HCD; typically holds hardware dma queue head (QH)
* with one or more transfer descriptors (TDs) per urb
@@ -64,9 +65,10 @@ struct ep_device;
* descriptor within an active interface in a given USB configuration.
*/
struct usb_host_endpoint {
- struct usb_endpoint_descriptor desc;
- struct usb_ss_ep_comp_descriptor ss_ep_comp;
- struct usb_ssp_isoc_ep_comp_descriptor ssp_isoc_ep_comp;
+ struct usb_endpoint_descriptor desc;
+ struct usb_ss_ep_comp_descriptor ss_ep_comp;
+ struct usb_ssp_isoc_ep_comp_descriptor ssp_isoc_ep_comp;
+ struct usb_eusb2_isoc_ep_comp_descriptor eusb2_isoc_ep_comp;
struct list_head urb_list;
void *hcpriv;
struct ep_device *ep_dev; /* For sysfs info */
@@ -612,6 +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
@@ -722,6 +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;
@@ -813,10 +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; }