[src/trunk]: src/sys/dev/usb Call cv_broadcast with interlock held as per con...

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/efdb4b17d182
branches:  trunk
changeset: 349804:efdb4b17d182
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sat Dec 24 11:51:33 2016 +0000

description:
Call cv_broadcast with interlock held as per condvar(9)

diffstat:

 sys/dev/usb/if_athn_usb.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 700751b28a9f -r efdb4b17d182 sys/dev/usb/if_athn_usb.c
--- a/sys/dev/usb/if_athn_usb.c Sat Dec 24 09:19:23 2016 +0000
+++ b/sys/dev/usb/if_athn_usb.c Sat Dec 24 11:51:33 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_athn_usb.c,v 1.19 2016/12/17 15:27:26 skrll Exp $   */
+/*     $NetBSD: if_athn_usb.c,v 1.20 2016/12/24 11:51:33 skrll Exp $   */
 /*     $OpenBSD: if_athn_usb.c,v 1.12 2013/01/14 09:50:31 jsing Exp $  */
 
 /*-
@@ -22,7 +22,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_athn_usb.c,v 1.19 2016/12/17 15:27:26 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_athn_usb.c,v 1.20 2016/12/24 11:51:33 skrll Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -826,8 +826,8 @@
                ring->queued--;
                ring->next = (ring->next + 1) % ATHN_USB_HOST_CMD_RING_COUNT;
        }
+       cv_broadcast(&usc->usc_task_cv);
        mutex_spin_exit(&usc->usc_task_mtx);
-       cv_broadcast(&usc->usc_task_cv);
 }
 
 Static void