1 files changed, 22 insertions, 1 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 91bdeb3b081e..945cd2f2807d 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -48,6 +48,23 @@ EXPORT_SYMBOL(acpi_root_dir);
 
 #define STRUCT_TO_INT(s)        (*((int*)&s))
 
+static int set_power_nocheck(const struct dmi_system_id *id)
+{
+        printk(KERN_NOTICE PREFIX "%s detected - "
+                "disable power check in power transistion\n", id->ident);
+        acpi_power_nocheck = 1;
+        return 0;
+}
+static struct dmi_system_id __cpuinitdata power_nocheck_dmi_table[] = {
+        {
+        set_power_nocheck, "HP Pavilion 05", {
+        DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+        DMI_MATCH(DMI_SYS_VENDOR, "HP Pavilion 05"),
+        DMI_MATCH(DMI_PRODUCT_VERSION, "2001211RE101GLEND") }, NULL},
+        {},
+};
+
+
 /* --------------------------------------------------------------------------
                                 Device Management
    -------------------------------------------------------------------------- */
@@ -830,7 +847,11 @@ static int __init acpi_init(void)
                 }
         } else
                 disable_acpi();
-
+        /*
+         * If the laptop falls into the DMI check table, the power state check
+         * will be disabled in the course of device power transistion.
+         */
+        dmi_check_system(power_nocheck_dmi_table);
         return result;
 }