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authorMitsuru IWASAKI <iwasaki@FreeBSD.org>2002-10-31 20:23:41 +0000
committerMitsuru IWASAKI <iwasaki@FreeBSD.org>2002-10-31 20:23:41 +0000
commit498d464fe9bf84b290c183b97e0e646a914ee789 (patch)
tree3f62ea8db214e489e469efb34939cd542b5cc66f /sys/dev/acpica/acpi.c
parent97af632bcbff3baf07cbec8a3fded37a9039432f (diff)
downloadsrc-498d464fe9bf84b290c183b97e0e646a914ee789.tar.gz
src-498d464fe9bf84b290c183b97e0e646a914ee789.zip
Interpret new loader tunable "hw.acpi.verbose" to turn
verbose mode on at boot time.
Notes
Notes: svn path=/head/; revision=106261
Diffstat (limited to 'sys/dev/acpica/acpi.c')
-rw-r--r--sys/dev/acpica/acpi.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c
index d3ebc19501a2..c8f7e623db05 100644
--- a/sys/dev/acpica/acpi.c
+++ b/sys/dev/acpica/acpi.c
@@ -314,7 +314,7 @@ acpi_attach(device_t dev)
ACPI_STATUS status;
int error;
UINT32 flags;
-
+ char *env;
#ifdef ACPI_DEBUGGER
char *debugpoint;
#endif
@@ -431,7 +431,11 @@ acpi_attach(device_t dev)
sc->acpi_s4bios = 1;
if (bootverbose)
sc->acpi_verbose = 1;
-
+ if ((env = getenv("hw.acpi.verbose")) && strcmp(env, "0")) {
+ sc->acpi_verbose = 1;
+ freeenv(env);
+ }
+
/*
* Dispatch the default sleep state to devices.
* TBD: should be configured from userland policy manager.