Merge branch 'misc' into release

8 files changed, 20 insertions, 213 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 0f9de2b44c0c..3f3489c5ca8c 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -9,7 +9,6 @@ menuconfig ACPI
 	depends on PCI
 	depends on PM
 	select PNP
-	select CPU_IDLE
 	default y
 	help
 	  Advanced Configuration and Power Interface (ACPI) support for 
@@ -200,6 +199,7 @@ config ACPI_DOCK
 config ACPI_PROCESSOR
 	tristate "Processor"
 	select THERMAL
+	select CPU_IDLE
 	default y
 	help
 	  This driver installs ACPI as the idle handler for Linux and uses
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 310e3b9749cb..d68bd61072bb 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -935,6 +935,12 @@ static int __init acpi_bus_init(void)
 		goto error1;
 	}
 
+	/*
+	 * _PDC control method may load dynamic SSDT tables,
+	 * and we need to install the table handler before that.
+	 */
+	acpi_sysfs_init();
+
 	acpi_early_processor_set_pdc();
 
 	/*
@@ -1026,7 +1032,6 @@ static int __init acpi_init(void)
 	acpi_scan_init();
 	acpi_ec_init();
 	acpi_power_init();
-	acpi_sysfs_init();
 	acpi_debugfs_init();
 	acpi_sleep_proc_init();
 	acpi_wakeup_device_init();
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 44f99bd83741..81514a4918cc 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -930,7 +930,7 @@ static struct attribute_group dock_attribute_group = {
  * allocated and initialize a new dock station device.  Find all devices
  * that are on the dock station, and register for dock event notifications.
  */
-static int dock_add(acpi_handle handle)
+static int __init dock_add(acpi_handle handle)
 {
 	int ret, id;
 	struct dock_station ds, *dock_station;
@@ -1024,7 +1024,7 @@ static int dock_remove(struct dock_station *ds)
  *
  * This is called by acpi_walk_namespace to look for dock stations.
  */
-static acpi_status
+static __init acpi_status
 find_dock(acpi_handle handle, u32 lvl, void *context, void **rv)
 {
 	if (is_dock(handle))
@@ -1033,7 +1033,7 @@ find_dock(acpi_handle handle, u32 lvl, void *context, void **rv)
 	return AE_OK;
 }
 
-static acpi_status
+static __init acpi_status
 find_bay(acpi_handle handle, u32 lvl, void *context, void **rv)
 {
 	/* If bay is a dock, it's already handled */
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 0c2e445410ab..966feddf6b1b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -875,16 +875,6 @@ void acpi_os_wait_events_complete(void *context)
 EXPORT_SYMBOL(acpi_os_wait_events_complete);
 
 /*
- * Allocate the memory for a spinlock and initialize it.
- */
-acpi_status acpi_os_create_lock(acpi_spinlock * handle)
-{
-	spin_lock_init(*handle);
-
-	return AE_OK;
-}
-
-/*
  * Deallocate the memory for a spinlock.
  */
 void acpi_os_delete_lock(acpi_spinlock handle)
@@ -1265,21 +1255,6 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
 }
 EXPORT_SYMBOL(acpi_check_region);
 
-int acpi_check_mem_region(resource_size_t start, resource_size_t n,
-		      const char *name)
-{
-	struct resource res = {
-		.start = start,
-		.end   = start + n - 1,
-		.name  = name,
-		.flags = IORESOURCE_MEM,
-	};
-
-	return acpi_check_resource_conflict(&res);
-
-}
-EXPORT_SYMBOL(acpi_check_mem_region);
-
 /*
  * Let drivers know whether the resource checks are effective
  */
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 356c320bdd08..85e48047d7b0 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -917,6 +917,4 @@ static void __exit acpi_processor_exit(void)
 module_init(acpi_processor_init);
 module_exit(acpi_processor_exit);
 
-EXPORT_SYMBOL(acpi_processor_set_thermal_limit);
-
 MODULE_ALIAS("processor");
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 953b25fb9869..fde49b9b1d99 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -44,47 +44,6 @@
 #define _COMPONENT              ACPI_PROCESSOR_COMPONENT
 ACPI_MODULE_NAME("processor_thermal");
 
-/* --------------------------------------------------------------------------
-                                 Limit Interface
-   -------------------------------------------------------------------------- */
-static int acpi_processor_apply_limit(struct acpi_processor *pr)
-{
-	int result = 0;
-	u16 px = 0;
-	u16 tx = 0;
-
-
-	if (!pr)
-		return -EINVAL;
-
-	if (!pr->flags.limit)
-		return -ENODEV;
-
-	if (pr->flags.throttling) {
-		if (pr->limit.user.tx > tx)
-			tx = pr->limit.user.tx;
-		if (pr->limit.thermal.tx > tx)
-			tx = pr->limit.thermal.tx;
-
-		result = acpi_processor_set_throttling(pr, tx, false);
-		if (result)
-			goto end;
-	}
-
-	pr->limit.state.px = px;
-	pr->limit.state.tx = tx;
-
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			  "Processor [%d] limit set to (P%d:T%d)\n", pr->id,
-			  pr->limit.state.px, pr->limit.state.tx));
-
-      end:
-	if (result)
-		printk(KERN_ERR PREFIX "Unable to set limit\n");
-
-	return result;
-}
-
 #ifdef CONFIG_CPU_FREQ
 
 /* If a passive cooling situation is detected, primarily CPUfreq is used, as it
@@ -107,36 +66,6 @@ static int cpu_has_cpufreq(unsigned int cpu)
 	return 1;
 }
 
-static int acpi_thermal_cpufreq_increase(unsigned int cpu)
-{
-	if (!cpu_has_cpufreq(cpu))
-		return -ENODEV;
-
-	if (per_cpu(cpufreq_thermal_reduction_pctg, cpu) <
-		CPUFREQ_THERMAL_MAX_STEP) {
-		per_cpu(cpufreq_thermal_reduction_pctg, cpu)++;
-		cpufreq_update_policy(cpu);
-		return 0;
-	}
-
-	return -ERANGE;
-}
-
-static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
-{
-	if (!cpu_has_cpufreq(cpu))
-		return -ENODEV;
-
-	if (per_cpu(cpufreq_thermal_reduction_pctg, cpu) >
-		(CPUFREQ_THERMAL_MIN_STEP + 1))
-		per_cpu(cpufreq_thermal_reduction_pctg, cpu)--;
-	else
-		per_cpu(cpufreq_thermal_reduction_pctg, cpu) = 0;
-	cpufreq_update_policy(cpu);
-	/* We reached max freq again and can leave passive mode */
-	return !per_cpu(cpufreq_thermal_reduction_pctg, cpu);
-}
-
 static int acpi_thermal_cpufreq_notifier(struct notifier_block *nb,
 					 unsigned long event, void *data)
 {
@@ -238,113 +167,6 @@ static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
 
 #endif
 
-int acpi_processor_set_thermal_limit(acpi_handle handle, int type)
-{
-	int result = 0;
-	struct acpi_processor *pr = NULL;
-	struct acpi_device *device = NULL;
-	int tx = 0, max_tx_px = 0;
-
-
-	if ((type < ACPI_PROCESSOR_LIMIT_NONE)
-	    || (type > ACPI_PROCESSOR_LIMIT_DECREMENT))
-		return -EINVAL;
-
-	result = acpi_bus_get_device(handle, &device);
-	if (result)
-		return result;
-
-	pr = acpi_driver_data(device);
-	if (!pr)
-		return -ENODEV;
-
-	/* Thermal limits are always relative to the current Px/Tx state. */
-	if (pr->flags.throttling)
-		pr->limit.thermal.tx = pr->throttling.state;
-
-	/*
-	 * Our default policy is to only use throttling at the lowest
-	 * performance state.
-	 */
-
-	tx = pr->limit.thermal.tx;
-
-	switch (type) {
-
-	case ACPI_PROCESSOR_LIMIT_NONE:
-		do {
-			result = acpi_thermal_cpufreq_decrease(pr->id);
-		} while (!result);
-		tx = 0;
-		break;
-
-	case ACPI_PROCESSOR_LIMIT_INCREMENT:
-		/* if going up: P-states first, T-states later */
-
-		result = acpi_thermal_cpufreq_increase(pr->id);
-		if (!result)
-			goto end;
-		else if (result == -ERANGE)
-			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-					  "At maximum performance state\n"));
-
-		if (pr->flags.throttling) {
-			if (tx == (pr->throttling.state_count - 1))
-				ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-						  "At maximum throttling state\n"));
-			else
-				tx++;
-		}
-		break;
-
-	case ACPI_PROCESSOR_LIMIT_DECREMENT:
-		/* if going down: T-states first, P-states later */
-
-		if (pr->flags.throttling) {
-			if (tx == 0) {
-				max_tx_px = 1;
-				ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-						  "At minimum throttling state\n"));
-			} else {
-				tx--;
-				goto end;
-			}
-		}
-
-		result = acpi_thermal_cpufreq_decrease(pr->id);
-		if (result) {
-			/*
-			 * We only could get -ERANGE, 1 or 0.
-			 * In the first two cases we reached max freq again.
-			 */
-			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-					  "At minimum performance state\n"));
-			max_tx_px = 1;
-		} else
-			max_tx_px = 0;
-
-		break;
-	}
-
-      end:
-	if (pr->flags.throttling) {
-		pr->limit.thermal.px = 0;
-		pr->limit.thermal.tx = tx;
-
-		result = acpi_processor_apply_limit(pr);
-		if (result)
-			printk(KERN_ERR PREFIX "Unable to set thermal limit\n");
-
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Thermal limit now (P%d:T%d)\n",
-				  pr->limit.thermal.px, pr->limit.thermal.tx));
-	} else
-		result = 0;
-	if (max_tx_px)
-		return 1;
-	else
-		return result;
-}
-
 int acpi_processor_get_limit_info(struct acpi_processor *pr)
 {
 
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index e807f4196f89..721d93b3ceee 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -25,7 +25,7 @@
 #include "internal.h"
 #include "sleep.h"
 
-u8 sleep_states[ACPI_S_STATE_COUNT];
+static u8 sleep_states[ACPI_S_STATE_COUNT];
 
 static u32 acpi_target_sleep_state = ACPI_STATE_S0;
 
@@ -419,6 +419,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"),
 		},
 	},
+	{
+	.callback = init_nvs_nosave,
+	.ident = "Sony Vaio VPCEB1Z1E",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"),
+		},
+	},
 	{},
 };
 #endif /* CONFIG_SUSPEND */
@@ -706,7 +714,7 @@ static void acpi_power_off(void)
  * paths through the BIOS, so disable _GTS and _BFS by default,
  * but do speak up and offer the option to enable them.
  */
-void __init acpi_gts_bfs_check(void)
+static void __init acpi_gts_bfs_check(void)
 {
 	acpi_handle dummy;
 
diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h
index d8821805c3bc..74d59c8f4678 100644
--- a/drivers/acpi/sleep.h
+++ b/drivers/acpi/sleep.h
@@ -1,5 +1,4 @@
 
-extern u8 sleep_states[];
 extern int acpi_suspend(u32 state);
 
 extern void acpi_enable_wakeup_devices(u8 sleep_state);