ACPI / PM: Drop acpi_power_nocheck

[deliverable/linux.git] / drivers / acpi / bus.c

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 0baa5f97734a2d585480cd99da523aafa4aa00e3..7ced61f394924e3e0eeb208de094f894cfd5e623 100644 (file)
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -52,22 +52,6 @@ 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 transition\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},
-       {},
-};
-
 
 #ifdef CONFIG_X86
 static int set_copy_dsdt(const struct dmi_system_id *id)
@@ -333,23 +317,6 @@ int acpi_bus_set_power(acpi_handle handle, int state)
                return -ENODEV;
        }
 
-       /*
-        * Get device's current power state
-        */
-       if (!acpi_power_nocheck) {
-               /*
-                * Maybe the incorrect power state is returned on the bogus
-                * bios, which is different with the real power state.
-                * For example: the bios returns D0 state and the real power
-                * state is D3. OS expects to set the device to D0 state. In
-                * such case if OS uses the power state returned by the BIOS,
-                * the device can't be transisted to the correct power state.
-                * So if the acpi_power_nocheck is set, it is unnecessary to
-                * get the power state by calling acpi_bus_get_power.
-                */
-               __acpi_bus_get_power(device, &device->power.state);
-       }
-
        return __acpi_bus_set_power(device, state);
 }
 EXPORT_SYMBOL(acpi_bus_set_power);
@@ -1072,12 +1039,6 @@ static int __init acpi_init(void)
        if (acpi_disabled)
                return result;
 
-       /*
-        * If the laptop falls into the DMI check table, the power state check
-        * will be disabled in the course of device power transition.
-        */
-       dmi_check_system(power_nocheck_dmi_table);
-
        acpi_scan_init();
        acpi_ec_init();
        acpi_debugfs_init();