diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/i386/i386/apm.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/arch/i386/i386/apm.c b/sys/arch/i386/i386/apm.c index e7ac9e3042f..42699189850 100644 --- a/sys/arch/i386/i386/apm.c +++ b/sys/arch/i386/i386/apm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: apm.c,v 1.11 1997/09/29 03:42:24 mickey Exp $ */ +/* $OpenBSD: apm.c,v 1.12 1997/10/13 00:09:20 mickey Exp $ */ /*- * Copyright (c) 1995 John T. Kohl. All rights reserved. @@ -441,6 +441,7 @@ apm_powmgt_enable(onoff) int onoff; { struct apmregs regs; + bzero(®s, sizeof(regs)); regs.cx = onoff ? APM_MGT_ENABLE : APM_MGT_DISABLE; if (apmcall(APM_PWR_MGT_ENABLE, (apm_minver? APM_DEV_APM_BIOS : APM_MGT_ALL), ®s) != 0) @@ -456,6 +457,7 @@ apm_powmgt_engage(onoff, dev) struct apmregs regs; if (apm_minver == 0) return; + bzero(®s, sizeof(regs)); regs.cx = onoff ? APM_MGT_ENGAGE : APM_MGT_DISENGAGE; if (apmcall(APM_PWR_MGT_ENGAGE, dev, ®s) != 0) printf("APM power mgmt engage (device %x): %s (%d)\n", @@ -475,6 +477,7 @@ apm_devpowmgt_enable(onoff, dev) /* enable is auto BIOS managment. * disable is program control. */ + bzero(®s, sizeof(regs)); regs.cx = onoff ? APM_MGT_ENABLE : APM_MGT_DISABLE; if (apmcall(APM_DEVICE_MGMT_ENABLE, dev, ®s) != 0) printf("APM device engage (device %x): %s (%d)\n", @@ -490,6 +493,7 @@ apm_set_powstate(dev, state) struct apmregs regs; if (!apminited || (apm_minver == 0 && state > APM_SYS_OFF)) return EINVAL; + bzero(®s, sizeof(regs)); regs.cx = state; if (apmcall(APM_SET_PWR_STATE, dev, ®s) != 0) { apm_perror("set power state", ®s); @@ -510,6 +514,7 @@ apm_cpu_busy() struct apmregs regs; if (!apminited || !apmidleon) return; + bzero(®s, sizeof(regs)); if ((apm_flags & APM_IDLE_SLOWS) && apmcall(APM_CPU_BUSY, 0, ®s) != 0) apm_perror("set CPU busy", ®s); @@ -521,6 +526,7 @@ apm_cpu_idle() struct apmregs regs; if (!apminited || !apmidleon) return; + bzero(®s, sizeof(regs)); if (apmcall(APM_CPU_IDLE, 0, ®s) != 0) apm_perror("set CPU idle", ®s); } @@ -538,6 +544,7 @@ apm_set_ver(self) struct apmregs regs; int error; + bzero(®s, sizeof(regs)); regs.cx = 0x0101; /* APM Version 1.1 */ if (apm_v11_enabled && (error = @@ -573,6 +580,7 @@ apm_disconnect(xxx) void *xxx; { struct apmregs regs; + bzero(®s, sizeof(regs)); if (apmcall(APM_SYSTEM_DEFAULTS, (apm_minver == 1 ? APM_DEV_ALLDEVS : APM_DEFAULTS_ALL), ®s)) apm_perror("system defaults failed", ®s); @@ -767,6 +775,7 @@ apmioctl(dev, cmd, data, flag, p) { struct apmregs regs; + bzero(®s, sizeof(regs)); if (!apmcall(APM_GET_POWER_STATE, actl->dev, ®s)) printf("%s: dev %04x state %04x\n", sc->sc_dev.dv_xname, dev, regs.cx); |