diff options
Diffstat (limited to 'include/linux/usb/hcd.h')
| -rw-r--r-- | include/linux/usb/hcd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 75efc45eaa2f..8c865134c881 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -73,6 +73,7 @@ struct giveback_urb_bh { spinlock_t lock; struct list_head head; struct tasklet_struct bh; + struct usb_host_endpoint *completing_ep; }; struct usb_hcd { @@ -378,6 +379,12 @@ static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd) return hcd->driver->flags & HCD_BH; } +static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd, + struct usb_host_endpoint *ep) +{ + return hcd->high_prio_bh.completing_ep == ep; +} + extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, int status); |
