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authorSebastian Huber <sebastian.huber@embedded-brains.de>2015-02-02 14:27:13 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2015-02-13 10:34:19 +0100
commit7eeb079d84bc4abe9897be0047fc28a754e46ecd (patch)
tree9b47ac7055ce0cb1e2d86c684a2a7a1cd20c0c4d /freebsd/sys/dev/usb/usb_process.c
parentfreebsd-to-rtems.py: Fix revert includes (diff)
downloadrtems-libbsd-7eeb079d84bc4abe9897be0047fc28a754e46ecd.tar.bz2
Update to FreeBSD 9.3
Diffstat (limited to 'freebsd/sys/dev/usb/usb_process.c')
-rw-r--r--freebsd/sys/dev/usb/usb_process.c12
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);
+}