svn commit: r342712 - in stable: 11/sys/dev/acpica 12/sys/dev/acpica

[John Baldwin]

Author: jhb
Date: Thu Jan  3 01:39:22 2019
New Revision: 342712
URL: https://svnweb.freebsd.org/changeset/base/342712

Log:
  MFC 339899: Make battery emptying rate available as sysctl variable.
  
  Curiously, the in-kernel routines always use the design voltage to
  convert from mA to mW, but acpiconf in userland uses the current
  voltage.  As a result, this can report a different mW rate than
  acpiconf.

Modified:
  stable/11/sys/dev/acpica/acpi_battery.c
Directory Properties:
  stable/11/   (props changed)

Changes in other areas also in this revision:
Modified:
  stable/12/sys/dev/acpica/acpi_battery.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/11/sys/dev/acpica/acpi_battery.c
==============================================================================
--- stable/11/sys/dev/acpica/acpi_battery.c	Thu Jan  3 01:01:03 2019	(r342711)
+++ stable/11/sys/dev/acpica/acpi_battery.c	Thu Jan  3 01:39:22 2019	(r342712)
@@ -487,6 +487,11 @@ acpi_battery_init(void)
 	"remaining time in minutes");
     SYSCTL_ADD_PROC(&acpi_battery_sysctl_ctx,
 	SYSCTL_CHILDREN(acpi_battery_sysctl_tree),
+	OID_AUTO, "rate", CTLTYPE_INT | CTLFLAG_RD,
+	&acpi_battery_battinfo.rate, 0, acpi_battery_sysctl, "I",
+	"present rate in mW");
+    SYSCTL_ADD_PROC(&acpi_battery_sysctl_ctx,
+	SYSCTL_CHILDREN(acpi_battery_sysctl_tree),
 	OID_AUTO, "state", CTLTYPE_INT | CTLFLAG_RD,
 	&acpi_battery_battinfo.state, 0, acpi_battery_sysctl, "I",
 	"current status flags");