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authorMitsuru IWASAKI <iwasaki@FreeBSD.org>2002-11-24 02:27:07 +0000
committerMitsuru IWASAKI <iwasaki@FreeBSD.org>2002-11-24 02:27:07 +0000
commit87b45ed5760436016dc13f285f9f6b0d5fa5e0e4 (patch)
tree709ea465f83853e58e833dc3c48410efd3b454b2
parente35f2b32ee8149caa843f5bd702704a8df952597 (diff)
Notes
-rw-r--r--sys/amd64/acpica/acpi_wakeup.c3
-rw-r--r--sys/dev/acpica/acpi.c20
-rw-r--r--sys/i386/acpica/acpi_wakeup.c3
3 files changed, 19 insertions, 7 deletions
diff --git a/sys/amd64/acpica/acpi_wakeup.c b/sys/amd64/acpica/acpi_wakeup.c
index 6dc942eafe8c..53c16a4a459f 100644
--- a/sys/amd64/acpica/acpi_wakeup.c
+++ b/sys/amd64/acpica/acpi_wakeup.c
@@ -301,6 +301,9 @@ static void
acpi_alloc_wakeup_handler(void)
{
+ if (!cold)
+ return;
+
if (bus_dma_tag_create(/* parent */ NULL, /* alignment */ 2, 0,
/* lowaddr below 1MB */ 0x9ffff,
/* highaddr */ BUS_SPACE_MAXADDR, NULL, NULL,
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c
index c8f7e623db05..2a6ca655a184 100644
--- a/sys/dev/acpica/acpi.c
+++ b/sys/dev/acpica/acpi.c
@@ -185,8 +185,10 @@ acpi_modevent(struct module *mod, int event, void *junk)
{
switch(event) {
case MOD_LOAD:
- if (!cold)
+ if (!cold) {
+ printf("The ACPI driver cannot be loaded after boot.\n");
return(EPERM);
+ }
break;
case MOD_UNLOAD:
if (!cold && power_pm_get_type() == POWER_PM_TYPE_ACPI)
@@ -212,10 +214,8 @@ acpi_identify(driver_t *driver, device_t parent)
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
- if(!cold){
- printf("Don't load this driver from userland!!\n");
- return ;
- }
+ if (!cold)
+ return_VOID;
/*
* Check that we haven't been disabled with a hint.
@@ -2043,6 +2043,9 @@ acpi_set_debugging(void *junk)
{
char *cp;
+ if (!cold)
+ return;
+
AcpiDbgLayer = 0;
AcpiDbgLevel = 0;
if ((cp = getenv("debug.acpi.layer")) != NULL) {
@@ -2110,13 +2113,16 @@ out:
static void
acpi_pm_register(void *arg)
{
- int error;
+ int error;
+
+ if (!cold)
+ return;
if (!resource_int_value("acpi", 0, "disabled", &error) &&
(error != 0))
return;
- power_pm_register(POWER_PM_TYPE_ACPI, acpi_pm_func, NULL);
+ power_pm_register(POWER_PM_TYPE_ACPI, acpi_pm_func, NULL);
}
SYSINIT(power, SI_SUB_KLD, SI_ORDER_ANY, acpi_pm_register, 0);
diff --git a/sys/i386/acpica/acpi_wakeup.c b/sys/i386/acpica/acpi_wakeup.c
index 6dc942eafe8c..53c16a4a459f 100644
--- a/sys/i386/acpica/acpi_wakeup.c
+++ b/sys/i386/acpica/acpi_wakeup.c
@@ -301,6 +301,9 @@ static void
acpi_alloc_wakeup_handler(void)
{
+ if (!cold)
+ return;
+
if (bus_dma_tag_create(/* parent */ NULL, /* alignment */ 2, 0,
/* lowaddr below 1MB */ 0x9ffff,
/* highaddr */ BUS_SPACE_MAXADDR, NULL, NULL,