Merge branch 'acpi-config'

* acpi-config:
  ACPI: delete CONFIG_ACPI_BLACKLIST_YEAR
This commit is contained in:
Rafael J. Wysocki 2013-11-16 15:45:00 +01:00
commit eb64821243
2 changed files with 0 additions and 46 deletions

View File

@ -235,17 +235,6 @@ config ACPI_INITRD_TABLE_OVERRIDE
initrd, therefore it's safe to say Y.
See Documentation/acpi/initrd_table_override.txt for details
config ACPI_BLACKLIST_YEAR
int "Disable ACPI for systems before Jan 1st this year" if X86_32
default 0
help
Enter a 4-digit year, e.g., 2001, to disable ACPI by default
on platforms with DMI BIOS date before January 1st that year.
"acpi=force" can be used to override this mechanism.
Enter 0 to disable this mechanism and allow ACPI to
run by default no matter what the year. (default)
config ACPI_DEBUG
bool "Debug Statements"
default n

View File

@ -75,39 +75,6 @@ static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
{""}
};
#if CONFIG_ACPI_BLACKLIST_YEAR
static int __init blacklist_by_year(void)
{
int year;
/* Doesn't exist? Likely an old system */
if (!dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL)) {
printk(KERN_ERR PREFIX "no DMI BIOS year, "
"acpi=force is required to enable ACPI\n" );
return 1;
}
/* 0? Likely a buggy new BIOS */
if (year == 0) {
printk(KERN_ERR PREFIX "DMI BIOS year==0, "
"assuming ACPI-capable machine\n" );
return 0;
}
if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
"acpi=force is required to enable ACPI\n",
year, CONFIG_ACPI_BLACKLIST_YEAR);
return 1;
}
return 0;
}
#else
static inline int blacklist_by_year(void)
{
return 0;
}
#endif
int __init acpi_blacklisted(void)
{
int i = 0;
@ -166,8 +133,6 @@ int __init acpi_blacklisted(void)
}
}
blacklisted += blacklist_by_year();
dmi_check_system(acpi_osi_dmi_table);
return blacklisted;