1 files changed, 4 insertions, 35 deletions

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index c3b0cd88d09f..0f2caea2fc83 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -62,8 +62,6 @@ static u32 acpi_suspend_states[] = {
         [PM_SUSPEND_MAX] = ACPI_STATE_S5
 };
 
-static int init_8259A_after_S1;
-
 /**
  *      acpi_suspend_begin - Set the target system sleep state to the state
  *              associated with given @pm_state, if supported.
@@ -186,13 +184,6 @@ static void acpi_suspend_finish(void)
         acpi_set_firmware_waking_vector((acpi_physical_address) 0);
 
         acpi_target_sleep_state = ACPI_STATE_S0;
-
-#ifdef CONFIG_X86
-        if (init_8259A_after_S1) {
-                printk("Broken toshiba laptop -> kicking interrupts\n");
-                init_8259A(0);
-        }
-#endif
 }
 
 /**
@@ -232,26 +223,6 @@ static struct platform_suspend_ops acpi_suspend_ops = {
         .finish = acpi_suspend_finish,
         .end = acpi_suspend_end,
 };
-
-/*
- * Toshiba fails to preserve interrupts over S1, reinitialization
- * of 8259 is needed after S1 resume.
- */
-static int __init init_ints_after_s1(const struct dmi_system_id *d)
-{
-        printk(KERN_WARNING "%s with broken S1 detected.\n", d->ident);
-        init_8259A_after_S1 = 1;
-        return 0;
-}
-
-static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
-        {
-         .callback = init_ints_after_s1,
-         .ident = "Toshiba Satellite 4030cdt",
-         .matches = {DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),},
-         },
-        {},
-};
 #endif /* CONFIG_SUSPEND */
 
 #ifdef CONFIG_HIBERNATION
@@ -369,8 +340,8 @@ int acpi_suspend(u32 acpi_state)
 /**
  *      acpi_pm_device_sleep_state - return preferred power state of ACPI device
  *              in the system sleep state given by %acpi_target_sleep_state
- *      @dev: device to examine
- *      @wake: if set, the device should be able to wake up the system
+ *      @dev: device to examine; its driver model wakeup flags control
+ *              whether it should be able to wake up the system
  *      @d_min_p: used to store the upper limit of allowed states range
  *      Return value: preferred power state of the device on success, -ENODEV on
  *              failure (ie. if there's no 'struct acpi_device' for @dev)
@@ -388,7 +359,7 @@ int acpi_suspend(u32 acpi_state)
  *      via @wake.
  */
 
-int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
+int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p)
 {
         acpi_handle handle = DEVICE_ACPI_HANDLE(dev);
         struct acpi_device *adev;
@@ -427,7 +398,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
          * can wake the system.  _S0W may be valid, too.
          */
         if (acpi_target_sleep_state == ACPI_STATE_S0 ||
-            (wake && adev->wakeup.state.enabled &&
+            (device_may_wakeup(dev) && adev->wakeup.state.enabled &&
              adev->wakeup.sleep_state <= acpi_target_sleep_state)) {
                 acpi_status status;
 
@@ -473,8 +444,6 @@ int __init acpi_sleep_init(void)
         u8 type_a, type_b;
 #ifdef CONFIG_SUSPEND
         int i = 0;
-
-        dmi_check_system(acpisleep_dmi_table);
 #endif
 
         if (acpi_disabled)