[src/riastradh-drm2]: src/sys/external/bsd/drm2/linux Initialize the workqueu...

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

details:   https://anonhg.NetBSD.org/src/rev/82a6df7cdf96
branches:  riastradh-drm2
changeset: 788577:82a6df7cdf96
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Dec 30 04:51:06 2013 +0000

description:
Initialize the workqueue flush structures correctly.

diffstat:

 sys/external/bsd/drm2/linux/linux_work.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (34 lines):

diff -r c122739b01d9 -r 82a6df7cdf96 sys/external/bsd/drm2/linux/linux_work.c
--- a/sys/external/bsd/drm2/linux/linux_work.c  Mon Dec 30 04:50:57 2013 +0000
+++ b/sys/external/bsd/drm2/linux/linux_work.c  Mon Dec 30 04:51:06 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_work.c,v 1.1.2.6 2013/12/30 04:50:57 riastradh Exp $     */
+/*     $NetBSD: linux_work.c,v 1.1.2.7 2013/12/30 04:51:06 riastradh Exp $     */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_work.c,v 1.1.2.6 2013/12/30 04:50:57 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_work.c,v 1.1.2.7 2013/12/30 04:51:06 riastradh Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -208,6 +208,7 @@
                struct wq_flush_work wqfw = zero_wqfw;
 
                wqf.wqf_n = 1;
+               wqfw.wqfw_flush = &wqf;
                INIT_WORK(&wqfw.wqfw_work, &linux_wq_barrier);
                wqfw.wqfw_work.w_wq = wq;
                wqfw.wqfw_work.w_state = WORK_PENDING;
@@ -226,6 +227,7 @@
                        mutex_enter(&wqf.wqf_lock);
                        wqf.wqf_n++;
                        mutex_exit(&wqf.wqf_lock);
+                       wqfw->wqfw_flush = &wqf;
                        INIT_WORK(&wqfw->wqfw_work, &linux_wq_barrier);
                        wqfw->wqfw_work.w_state = WORK_PENDING;
                        wqfw->wqfw_work.w_wq = wq;