[Bluetooth] Add support for TIOCOUTQ and TIOCINQ ioctls

[pandora-kernel.git] / drivers / acpi / processor_idle.c

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 789d494..556ee15 100644 (file)
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -847,6 +847,7 @@ static int acpi_processor_get_power_info_default(struct acpi_processor *pr)
                /* all processors need to support C1 */
                pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1;
                pr->power.states[ACPI_STATE_C1].valid = 1;
+               pr->power.states[ACPI_STATE_C1].entry_method = ACPI_CSTATE_HALT;
        }
        /* the C0 state only exists as a filler in our array */
        pr->power.states[ACPI_STATE_C0].valid = 1;
@@ -959,6 +960,9 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
                                 cx.address);
                }
 
+               if (cx.type == ACPI_STATE_C1) {
+                       cx.valid = 1;
+               }
 
                obj = &(element->package.elements[2]);
                if (obj->type != ACPI_TYPE_INTEGER)
@@ -1295,6 +1299,8 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 {
        int result = 0;
 
+       if (boot_option_idle_override)
+               return 0;
 
        if (!pr)
                return -EINVAL;
@@ -1663,6 +1669,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
                return -EINVAL;
        }
 
+       dev->cpu = pr->id;
        for (i = 0; i < CPUIDLE_STATE_MAX; i++) {
                dev->states[i].name[0] = '\0';
                dev->states[i].desc[0] = '\0';
@@ -1732,7 +1739,10 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
 
 int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 {
-       int ret;
+       int ret = 0;
+
+       if (boot_option_idle_override)
+               return 0;
 
        if (!pr)
                return -EINVAL;
@@ -1747,8 +1757,10 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
        cpuidle_pause_and_lock();
        cpuidle_disable_device(&pr->power.dev);
        acpi_processor_get_power_info(pr);
-       acpi_processor_setup_cpuidle(pr);
-       ret = cpuidle_enable_device(&pr->power.dev);
+       if (pr->flags.power) {
+               acpi_processor_setup_cpuidle(pr);
+               ret = cpuidle_enable_device(&pr->power.dev);
+       }
        cpuidle_resume_and_unlock();
 
        return ret;
@@ -1764,6 +1776,8 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
        struct proc_dir_entry *entry = NULL;
        unsigned int i;
 
+       if (boot_option_idle_override)
+               return 0;
 
        if (!first_run) {
                dmi_check_system(processor_power_dmi_table);
@@ -1799,10 +1813,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
         * Note that we use previously set idle handler will be used on
         * platforms that only support C1.
         */
-       if ((pr->flags.power) && (!boot_option_idle_override)) {
+       if (pr->flags.power) {
 #ifdef CONFIG_CPU_IDLE
                acpi_processor_setup_cpuidle(pr);
-               pr->power.dev.cpu = pr->id;
                if (cpuidle_register_device(&pr->power.dev))
                        return -EIO;
 #endif
@@ -1835,9 +1848,11 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
 int acpi_processor_power_exit(struct acpi_processor *pr,
                              struct acpi_device *device)
 {
+       if (boot_option_idle_override)
+               return 0;
+
 #ifdef CONFIG_CPU_IDLE
-       if ((pr->flags.power) && (!boot_option_idle_override))
-               cpuidle_unregister_device(&pr->power.dev);
+       cpuidle_unregister_device(&pr->power.dev);
 #endif
        pr->flags.power_setup_done = 0;