[src/trunk]: src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device Ma...

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

details:   https://anonhg.NetBSD.org/src/rev/80e4b5382a86
branches:  trunk
changeset: 1028374:80e4b5382a86
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 10:50:22 2021 +0000

description:
Match Linux's criterion for byte-swapping on big-endian CPUs.

(forward-ported from r1.10 on HEAD)

diffstat:

 sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_base.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r e5a8edd43034 -r 80e4b5382a86 sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_base.c
--- a/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_base.c       Sun Dec 19 10:50:13 2021 +0000
+++ b/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_base.c       Sun Dec 19 10:50:22 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nouveau_nvkm_engine_device_base.c,v 1.11 2021/12/18 23:45:34 riastradh Exp $   */
+/*     $NetBSD: nouveau_nvkm_engine_device_base.c,v 1.12 2021/12/19 10:50:22 riastradh Exp $   */
 
 /*
  * Copyright 2012 Red Hat Inc.
@@ -24,7 +24,7 @@
  * Authors: Ben Skeggs
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_device_base.c,v 1.11 2021/12/18 23:45:34 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_device_base.c,v 1.12 2021/12/19 10:50:22 riastradh Exp $");
 
 #include "priv.h"
 #include "acpi.h"
@@ -3016,7 +3016,7 @@
 #ifndef __BIG_ENDIAN
                if (bus_space_read_stream_4(mmiot, mmioh, 4) != 0)
 #else
-               if (bus_space_read_stream_4(mmiot, mmioh, 4) != 1)
+               if (bus_space_read_stream_4(mmiot, mmioh, 4) == 0)
 #endif
                {
                        bus_space_write_stream_4(mmiot, mmioh, 4, 0x01000001);