Merge branch 'master'

3 files changed, 26 insertions, 16 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 5f51057..807b0df 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -274,8 +274,6 @@ static void acpi_processor_idle(void)
 		}
 	}
 
-	cx->usage++;
-
 #ifdef CONFIG_HOTPLUG_CPU
 	/*
 	 * Check for P_LVL2_UP flag before entering C2 and above on
@@ -283,9 +281,12 @@ static void acpi_processor_idle(void)
 	 * detection phase, to work cleanly with logical CPU hotplug.
 	 */
 	if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) && 
-	    !pr->flags.has_cst && acpi_fadt.plvl2_up)
-		cx->type = ACPI_STATE_C1;
+	    !pr->flags.has_cst && !acpi_fadt.plvl2_up)
+		cx = &pr->power.states[ACPI_STATE_C1];
 #endif
+
+	cx->usage++;
+
 	/*
 	 * Sleep:
 	 * ------
@@ -386,6 +387,15 @@ static void acpi_processor_idle(void)
 
 	next_state = pr->power.state;
 
+#ifdef CONFIG_HOTPLUG_CPU
+	/* Don't do promotion/demotion */
+	if ((cx->type == ACPI_STATE_C1) && (num_online_cpus() > 1) &&
+	    !pr->flags.has_cst && !acpi_fadt.plvl2_up) {
+		next_state = cx;
+		goto end;
+	}
+#endif
+
 	/*
 	 * Promotion?
 	 * ----------
@@ -557,7 +567,7 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
 	 * Check for P_LVL2_UP flag before entering C2 and above on
 	 * an SMP system. 
 	 */
-	if ((num_online_cpus() > 1) && acpi_fadt.plvl2_up)
+	if ((num_online_cpus() > 1) && !acpi_fadt.plvl2_up)
 		return_VALUE(-ENODEV);
 #endif
 
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index f375840..dc9817c 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -102,8 +102,8 @@ static int cpu_has_cpufreq(unsigned int cpu)
 {
 	struct cpufreq_policy policy;
 	if (!acpi_thermal_cpufreq_is_init || cpufreq_get_policy(&policy, cpu))
-		return -ENODEV;
-	return 0;
+		return 0;
+	return 1;
 }
 
 static int acpi_thermal_cpufreq_increase(unsigned int cpu)
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index 0c5abc5..2ce872d 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -84,14 +84,14 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
 
 	/* Find a free owner ID */
 
-	for (i = 0; i < 32; i++) {
-		if (!(acpi_gbl_owner_id_mask & (1 << i))) {
+	for (i = 0; i < 64; i++) {
+		if (!(acpi_gbl_owner_id_mask & (1ULL << i))) {
 			ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
-					  "Current owner_id mask: %8.8X New ID: %2.2X\n",
+					  "Current owner_id mask: %16.16LX New ID: %2.2X\n",
 					  acpi_gbl_owner_id_mask,
 					  (unsigned int)(i + 1)));
 
-			acpi_gbl_owner_id_mask |= (1 << i);
+			acpi_gbl_owner_id_mask |= (1ULL << i);
 			*owner_id = (acpi_owner_id) (i + 1);
 			goto exit;
 		}
@@ -106,7 +106,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
 	 */
 	*owner_id = 0;
 	status = AE_OWNER_ID_LIMIT;
-	ACPI_REPORT_ERROR(("Could not allocate new owner_id (32 max), AE_OWNER_ID_LIMIT\n"));
+	ACPI_REPORT_ERROR(("Could not allocate new owner_id (64 max), AE_OWNER_ID_LIMIT\n"));
 
       exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
@@ -123,7 +123,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
  *              control method or unloading a table. Either way, we would
  *              ignore any error anyway.
  *
- * DESCRIPTION: Release a table or method owner ID.  Valid IDs are 1 - 32
+ * DESCRIPTION: Release a table or method owner ID.  Valid IDs are 1 - 64
  *
  ******************************************************************************/
 
@@ -140,7 +140,7 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
 
 	/* Zero is not a valid owner_iD */
 
-	if ((owner_id == 0) || (owner_id > 32)) {
+	if ((owner_id == 0) || (owner_id > 64)) {
 		ACPI_REPORT_ERROR(("Invalid owner_id: %2.2X\n", owner_id));
 		return_VOID;
 	}
@@ -158,8 +158,8 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
 
 	/* Free the owner ID only if it is valid */
 
-	if (acpi_gbl_owner_id_mask & (1 << owner_id)) {
-		acpi_gbl_owner_id_mask ^= (1 << owner_id);
+	if (acpi_gbl_owner_id_mask & (1ULL << owner_id)) {
+		acpi_gbl_owner_id_mask ^= (1ULL << owner_id);
 	}
 
 	(void)acpi_ut_release_mutex(ACPI_MTX_CACHES);