[src/trunk]: src/sys/external/bsd/drm2/dist/drm Initialize and destroy aux->h...

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

details:   https://anonhg.NetBSD.org/src/rev/9ddc7c1f9706
branches:  trunk
changeset: 834902:9ddc7c1f9706
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 06:52:45 2018 +0000

description:
Initialize and destroy aux->hw_mutex appropriately.

diffstat:

 sys/external/bsd/drm2/dist/drm/drm_dp_helper.c |  13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diffs (41 lines):

diff -r 65c2e52c49c3 -r 9ddc7c1f9706 sys/external/bsd/drm2/dist/drm/drm_dp_helper.c
--- a/sys/external/bsd/drm2/dist/drm/drm_dp_helper.c    Mon Aug 27 06:52:34 2018 +0000
+++ b/sys/external/bsd/drm2/dist/drm/drm_dp_helper.c    Mon Aug 27 06:52:45 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: drm_dp_helper.c,v 1.7 2018/08/27 06:47:19 riastradh Exp $      */
+/*     $NetBSD: drm_dp_helper.c,v 1.8 2018/08/27 06:52:45 riastradh Exp $      */
 
 /*
  * Copyright © 2009 Keith Packard
@@ -23,7 +23,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: drm_dp_helper.c,v 1.7 2018/08/27 06:47:19 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: drm_dp_helper.c,v 1.8 2018/08/27 06:52:45 riastradh Exp $");
 
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -769,7 +769,11 @@
  */
 int drm_dp_aux_register(struct drm_dp_aux *aux)
 {
+#ifdef __NetBSD__
+       linux_mutex_init(&aux->hw_mutex);
+#else
        mutex_init(&aux->hw_mutex);
+#endif
 
        aux->ddc.algo = &drm_dp_i2c_algo;
        aux->ddc.algo_data = aux;
@@ -796,5 +800,10 @@
 void drm_dp_aux_unregister(struct drm_dp_aux *aux)
 {
        i2c_del_adapter(&aux->ddc);
+#ifdef __NetBSD__
+       linux_mutex_destroy(&aux->hw_mutex);
+#else
+       mutex_destroy(&aux->hw_mutex);
+#endif
 }
 EXPORT_SYMBOL(drm_dp_aux_unregister);