diff options
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index b55600a1edc3..6b7ec376fb4d 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -57,6 +57,7 @@ struct ep_device; * @extra: descriptors following this endpoint in the configuration * @extralen: how many bytes of "extra" are valid * @enabled: URBs may be submitted to this endpoint + * @streams: number of USB-3 streams allocated on the endpoint * * USB requests are always queued to a given endpoint, identified by a * descriptor within an active interface in a given USB configuration. @@ -71,6 +72,7 @@ struct usb_host_endpoint { unsigned char *extra; /* Extra descriptors */ int extralen; int enabled; + int streams; }; /* host-side wrapper for one interface setting's parsed descriptors */ @@ -202,6 +204,8 @@ static inline void usb_set_intfdata(struct usb_interface *intf, void *data) struct usb_interface *usb_get_intf(struct usb_interface *intf); void usb_put_intf(struct usb_interface *intf); +/* Hard limit */ +#define USB_MAXENDPOINTS 30 /* this maximum is arbitrary */ #define USB_MAXINTERFACES 32 #define USB_MAXIADS (USB_MAXINTERFACES/2) |