fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / acpi / blacklist.c

diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 9824f67..f9c972b 100644 (file)
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -77,28 +77,13 @@ static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
 
 static int __init blacklist_by_year(void)
 {
-       int year;
-       char *s = dmi_get_system_info(DMI_BIOS_DATE);
-
-       if (!s)
-               return 0;
-       if (!*s)
-               return 0;
-
-       s = strrchr(s, '/');
-       if (!s)
+       int year = dmi_get_year(DMI_BIOS_DATE);
+       /* Doesn't exist? Likely an old system */
+       if (year == -1) 
+               return 1;
+       /* 0? Likely a buggy new BIOS */
+       if (year == 0)
                return 0;
-
-       s += 1;
-
-       year = simple_strtoul(s, NULL, 0);
-
-       if (year < 100) {       /* 2-digit year */
-               year += 1900;
-               if (year < 1996)        /* no dates < spec 1.0 */
-                       year += 100;
-       }
-
        if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
                printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
                       "acpi=force is required to enable ACPI\n",