diff options
Diffstat (limited to 'sys/dev/usb/usb.c')
| -rw-r--r-- | sys/dev/usb/usb.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/usb/usb.c b/sys/dev/usb/usb.c index f917d1f..5382ec0 100644 --- a/sys/dev/usb/usb.c +++ b/sys/dev/usb/usb.c @@ -51,13 +51,13 @@ #if defined(__NetBSD__) || defined(__OpenBSD__) #include <sys/device.h> #include <sys/kthread.h> -#include <sys/proc.h> #elif defined(__FreeBSD__) #include <sys/module.h> #include <sys/bus.h> #include <sys/filio.h> #include <sys/uio.h> #endif +#include <sys/proc.h> #include <sys/conf.h> #include <sys/poll.h> #if __FreeBSD_version >= 500014 @@ -683,8 +683,11 @@ usbd_add_event(type, dev) SIMPLEQ_INSERT_TAIL(&usb_events, ueq, next); wakeup(&usb_events); selwakeup(&usb_selevent); - if (usb_async_proc != NULL) + if (usb_async_proc != NULL) { + PROC_LOCK(usb_async_proc); psignal(usb_async_proc, SIGIO); + PROC_UNLOCK(usb_async_proc); + } splx(s); } |
