Module Name: src Committed By: jruoho Date: Fri Apr 23 19:00:58 UTC 2010
Modified Files: src/sys/dev/acpi: acpi_power.c Log Message: Forgot that the firmware may change the power state behind our back, so actively query the state when the sysctl(8) is invoked. To generate a diff of this commit: cvs rdiff -u -r1.4 -r1.5 src/sys/dev/acpi/acpi_power.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/acpi/acpi_power.c diff -u src/sys/dev/acpi/acpi_power.c:1.4 src/sys/dev/acpi/acpi_power.c:1.5 --- src/sys/dev/acpi/acpi_power.c:1.4 Fri Apr 23 18:51:31 2010 +++ src/sys/dev/acpi/acpi_power.c Fri Apr 23 19:00:58 2010 @@ -1,4 +1,4 @@ -/* $NetBSD: acpi_power.c,v 1.4 2010/04/23 18:51:31 jruoho Exp $ */ +/* $NetBSD: acpi_power.c,v 1.5 2010/04/23 19:00:58 jruoho Exp $ */ /*- * Copyright (c) 2009, 2010 The NetBSD Foundation, Inc. @@ -56,7 +56,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: acpi_power.c,v 1.4 2010/04/23 18:51:31 jruoho Exp $"); +__KERNEL_RCSID(0, "$NetBSD: acpi_power.c,v 1.5 2010/04/23 19:00:58 jruoho Exp $"); #include <sys/param.h> #include <sys/kmem.h> @@ -758,7 +758,7 @@ */ err = sysctl_createv(NULL, 0, &anode, NULL, CTLFLAG_READONLY, CTLTYPE_STRING, ad->ad_name, - NULL, acpi_power_sysctl, 0, &ad->ad_state, 0, + NULL, acpi_power_sysctl, 0, ad, 0, CTL_CREATE, CTL_EOL); if (err != 0) @@ -769,12 +769,16 @@ static int acpi_power_sysctl(SYSCTLFN_ARGS) { + struct acpi_devnode *ad; struct sysctlnode node; int err, state; char t[3]; node = *rnode; - state = *(int *)rnode->sysctl_data; + ad = rnode->sysctl_data; + + if (acpi_power_get(ad, &state) != true) + state = 0; (void)memset(t, '\0', sizeof(t)); (void)snprintf(t, sizeof(t), "D%d", state);