[src/riastradh-drm2]: src/sys/external/bsd/drm2/drm Initialize and destroy dr...

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

details:   https://anonhg.NetBSD.org/src/rev/9b1ca0496500
branches:  riastradh-drm2
changeset: 788503:9b1ca0496500
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Sep 08 15:26:24 2013 +0000

description:
Initialize and destroy drm_global_mutex on module init/fini.

diffstat:

 sys/external/bsd/drm2/drm/drm_module.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (44 lines):

diff -r b0ca2ed01af7 -r 9b1ca0496500 sys/external/bsd/drm2/drm/drm_module.c
--- a/sys/external/bsd/drm2/drm/drm_module.c    Wed Jul 24 04:05:34 2013 +0000
+++ b/sys/external/bsd/drm2/drm/drm_module.c    Sun Sep 08 15:26:24 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: drm_module.c,v 1.1.2.5 2013/07/24 03:51:04 riastradh Exp $     */
+/*     $NetBSD: drm_module.c,v 1.1.2.6 2013/09/08 15:26:24 riastradh Exp $     */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: drm_module.c,v 1.1.2.5 2013/07/24 03:51:04 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: drm_module.c,v 1.1.2.6 2013/09/08 15:26:24 riastradh Exp $");
 
 #include <sys/types.h>
 #include <sys/device.h>
@@ -38,6 +38,9 @@
 #include <sys/systm.h>
 
 #include <linux/highmem.h>
+#include <linux/mutex.h>
+
+#include <drm/drmP.h>
 
 /*
  * XXX I2C stuff should be moved to a separate drm2edid module.
@@ -65,6 +68,7 @@
 
        switch (cmd) {
        case MODULE_CMD_INIT:
+               linux_mutex_init(&drm_global_mutex);
                error = linux_kmap_init();
                if (error) {
                        aprint_error("drm: unable to initialize linux kmap:"
@@ -105,6 +109,7 @@
                        return error;
 #endif
                linux_kmap_fini();
+               linux_mutex_destroy(&drm_global_mutex);
                return 0;
 
        default: