[src/trunk]: src/sys/external/bsd/drm2/include/linux DELAY takes microseconds...

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

details:   https://anonhg.NetBSD.org/src/rev/f3c348557ca6
branches:  trunk
changeset: 445328:f3c348557ca6
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Tue Oct 23 03:56:33 2018 +0000

description:
DELAY takes microseconds, not ticks.

XXX pullup-7
XXX pullup-8

diffstat:

 sys/external/bsd/drm2/include/linux/sched.h |  13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 561705375a07 -r f3c348557ca6 sys/external/bsd/drm2/include/linux/sched.h
--- a/sys/external/bsd/drm2/include/linux/sched.h       Tue Oct 23 01:49:37 2018 +0000
+++ b/sys/external/bsd/drm2/include/linux/sched.h       Tue Oct 23 03:56:33 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sched.h,v 1.10 2018/08/27 07:47:11 riastradh Exp $     */
+/*     $NetBSD: sched.h,v 1.11 2018/10/23 03:56:33 riastradh Exp $     */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -60,7 +60,16 @@
        int start, end;
 
        if (cold) {
-               DELAY(timeout);
+               unsigned us;
+               if (hz <= 1000) {
+                       unsigned ms = hztoms(MIN(timeout, mstohz(INT_MAX)));
+                       us = MIN(ms, INT_MAX/1000)*1000;
+               } else if (hz <= 1000000) {
+                       us = MIN(timeout, (INT_MAX/1000000)/hz)*hz*1000000;
+               } else {
+                       us = timeout/(1000000/hz);
+               }
+               DELAY(us);
                return 0;
        }