X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Fprocessor_idle.c;h=55d69dce47c4e2da1090a80ab7c36235a5c9ded8;hb=96916090f488986a4ebb8e9ffa6a3b50881d5ccd;hp=0d90ff5fd1172440b724f161b1ad51657511eb3a;hpb=66fb9d120e91050093b8ce4c1daa2e440660152b;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 0d90ff5fd11..55d69dce47c 100644
--- 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)
@@ -1294,6 +1298,8 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 {
 	int result = 0;
 
+	if (boot_option_idle_override)
+		return 0;
 
 	if (!pr)
 		return -EINVAL;
@@ -1733,6 +1739,9 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 {
 	int ret;
 
+	if (boot_option_idle_override)
+		return 0;
+
 	if (!pr)
 		return -EINVAL;
 
@@ -1763,6 +1772,8 @@ 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);
@@ -1798,7 +1809,7 @@ 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;
@@ -1838,8 +1849,11 @@ 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))
+	if (pr->flags.power)
 		cpuidle_unregister_device(&pr->power.dev);
 #endif
 	pr->flags.power_setup_done = 0;