[src/trunk]: src/sys/dev/sysmon Register the sysmon pseudo-device with power ...

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

details:   https://anonhg.NetBSD.org/src/rev/16ea5f511ba5
branches:  trunk
changeset: 337741:16ea5f511ba5
user:      pgoyette <pgoyette%NetBSD.org@localhost>
date:      Sat Apr 25 22:46:31 2015 +0000

description:
Register the sysmon pseudo-device with power management framework so we
can properly suspend the system.

Thanks, mrg, for pointing this out.

diffstat:

 sys/dev/sysmon/sysmon.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (37 lines):

diff -r 1f367611142d -r 16ea5f511ba5 sys/dev/sysmon/sysmon.c
--- a/sys/dev/sysmon/sysmon.c   Sat Apr 25 22:03:07 2015 +0000
+++ b/sys/dev/sysmon/sysmon.c   Sat Apr 25 22:46:31 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sysmon.c,v 1.21 2015/04/24 03:35:49 pgoyette Exp $     */
+/*     $NetBSD: sysmon.c,v 1.22 2015/04/25 22:46:31 pgoyette Exp $     */
 
 /*-
  * Copyright (c) 2000 Zembu Labs, Inc.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sysmon.c,v 1.21 2015/04/24 03:35:49 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sysmon.c,v 1.22 2015/04/25 22:46:31 pgoyette Exp $");
 
 #include <sys/param.h>
 #include <sys/conf.h>
@@ -397,6 +397,10 @@
                error = ENODEV;
        }
 
+       if (pmf_device_register(sysmon_dev, NULL, NULL))
+               aprintf_error("%s: failed to register with pmf\n",
+                   sysmon_cd.cd_name);
+
        return error;
 }
 
@@ -413,6 +417,7 @@
                error = EBUSY;
 
        else {
+               pmf_device_deregister(sysmon_dev);
                config_detach(sysmon_dev, 0);
                devsw_detach(NULL, &sysmon_cdevsw);
                config_cfattach_detach(sysmon_cd.cd_name, &sysmon_ca);