diff options
Diffstat (limited to 'freebsd/sys/dev/usb/usb_process.c')
-rw-r--r-- | freebsd/sys/dev/usb/usb_process.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/freebsd/sys/dev/usb/usb_process.c b/freebsd/sys/dev/usb/usb_process.c index 59b26567..d36df36e 100644 --- a/freebsd/sys/dev/usb/usb_process.c +++ b/freebsd/sys/dev/usb/usb_process.c @@ -503,3 +503,15 @@ usb_proc_rewakeup(struct usb_process *up) cv_signal(&up->up_cv); } } + +/*------------------------------------------------------------------------* + * usb_proc_is_called_from + * + * This function will return non-zero if called from inside the USB + * process passed as first argument. Else this function returns zero. + *------------------------------------------------------------------------*/ +int +usb_proc_is_called_from(struct usb_process *up) +{ + return (up->up_curtd == curthread); +} |