Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/usb/input/hid.h

4 files changed, 33 insertions, 33 deletions

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 578b99b71d9..bf5b79ed361 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -27,6 +27,7 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/notifier.h>
+#include <linux/jiffies.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 10f160dc75b..a2f46d587d5 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -267,9 +267,9 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle)
 {
 	acpi_status status;
 
-	if (dev->firmware_data) {
+	if (dev->archdata.acpi_handle) {
 		printk(KERN_WARNING PREFIX
-		       "Drivers changed 'firmware_data' for %s\n", dev->bus_id);
+		       "Drivers changed 'acpi_handle' for %s\n", dev->bus_id);
 		return -EINVAL;
 	}
 	get_device(dev);
@@ -278,25 +278,26 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle)
 		put_device(dev);
 		return -EINVAL;
 	}
-	dev->firmware_data = handle;
+	dev->archdata.acpi_handle = handle;
 
 	return 0;
 }
 
 static int acpi_unbind_one(struct device *dev)
 {
-	if (!dev->firmware_data)
+	if (!dev->archdata.acpi_handle)
 		return 0;
-	if (dev == acpi_get_physical_device(dev->firmware_data)) {
+	if (dev == acpi_get_physical_device(dev->archdata.acpi_handle)) {
 		/* acpi_get_physical_device increase refcnt by one */
 		put_device(dev);
-		acpi_detach_data(dev->firmware_data, acpi_glue_data_handler);
-		dev->firmware_data = NULL;
+		acpi_detach_data(dev->archdata.acpi_handle,
+				 acpi_glue_data_handler);
+		dev->archdata.acpi_handle = NULL;
 		/* acpi_bind_one increase refcnt by one */
 		put_device(dev);
 	} else {
 		printk(KERN_ERR PREFIX
-		       "Oops, 'firmware_data' corrupt for %s\n", dev->bus_id);
+		       "Oops, 'acpi_handle' corrupt for %s\n", dev->bus_id);
 	}
 	return 0;
 }
@@ -328,7 +329,8 @@ static int acpi_platform_notify(struct device *dev)
 	if (!ret) {
 		struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 
-		acpi_get_name(dev->firmware_data, ACPI_FULL_PATHNAME, &buffer);
+		acpi_get_name(dev->archdata.acpi_handle,
+			      ACPI_FULL_PATHNAME, &buffer);
 		DBG("Device %s -> %s\n", dev->bus_id, (char *)buffer.pointer);
 		kfree(buffer.pointer);
 	} else
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index c84286cbbe2..02b30ae6a68 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -50,6 +50,7 @@ ACPI_MODULE_NAME("osl")
 struct acpi_os_dpc {
 	acpi_osd_exec_callback function;
 	void *context;
+	struct work_struct work;
 };
 
 #ifdef CONFIG_ACPI_CUSTOM_DSDT
@@ -73,7 +74,6 @@ static unsigned int acpi_irq_irq;
 static acpi_osd_handler acpi_irq_handler;
 static void *acpi_irq_context;
 static struct workqueue_struct *kacpid_wq;
-static struct workqueue_struct *kacpi_notify_wq;
 
 acpi_status acpi_os_initialize(void)
 {
@@ -92,9 +92,8 @@ acpi_status acpi_os_initialize1(void)
 		return AE_NULL_ENTRY;
 	}
 	kacpid_wq = create_singlethread_workqueue("kacpid");
-	kacpi_notify_wq = create_singlethread_workqueue("kacpi_notify");
 	BUG_ON(!kacpid_wq);
-	BUG_ON(!kacpi_notify_wq);
+
 	return AE_OK;
 }
 
@@ -106,7 +105,6 @@ acpi_status acpi_os_terminate(void)
 	}
 
 	destroy_workqueue(kacpid_wq);
-	destroy_workqueue(kacpi_notify_wq);
 
 	return AE_OK;
 }
@@ -567,9 +565,9 @@ void acpi_os_derive_pci_id(acpi_handle rhandle,	/* upper bound  */
 	acpi_os_derive_pci_id_2(rhandle, chandle, id, &is_bridge, &bus_number);
 }
 
-static void acpi_os_execute_deferred(void *context)
+static void acpi_os_execute_deferred(struct work_struct *work)
 {
-	struct acpi_os_dpc *dpc = (struct acpi_os_dpc *)context;
+	struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work);
 	if (!dpc) {
 		printk(KERN_ERR PREFIX "Invalid (NULL) context\n");
 		return;
@@ -602,40 +600,41 @@ acpi_status acpi_os_execute(acpi_execute_type type,
 {
 	acpi_status status = AE_OK;
 	struct acpi_os_dpc *dpc;
-	struct work_struct *task;
+
+	ACPI_FUNCTION_TRACE("os_queue_for_execution");
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 			  "Scheduling function [%p(%p)] for deferred execution.\n",
 			  function, context));
 
 	if (!function)
-		return AE_BAD_PARAMETER;
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
 
 	/*
 	 * Allocate/initialize DPC structure.  Note that this memory will be
-	 * freed by the callee.  The kernel handles the tq_struct list  in a
+	 * freed by the callee.  The kernel handles the work_struct list  in a
 	 * way that allows us to also free its memory inside the callee.
 	 * Because we may want to schedule several tasks with different
 	 * parameters we can't use the approach some kernel code uses of
-	 * having a static tq_struct.
-	 * We can save time and code by allocating the DPC and tq_structs
-	 * from the same memory.
+	 * having a static work_struct.
 	 */
 
-	dpc = kmalloc(sizeof(struct acpi_os_dpc) +
-			sizeof(struct work_struct), GFP_ATOMIC);
+	dpc = kmalloc(sizeof(struct acpi_os_dpc), GFP_ATOMIC);
 	if (!dpc)
-		return AE_NO_MEMORY;
+		return_ACPI_STATUS(AE_NO_MEMORY);
+
 	dpc->function = function;
 	dpc->context = context;
-	task = (void *)(dpc + 1);
-	INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc);
-	if (!queue_work((type == OSL_NOTIFY_HANDLER)?
-			kacpi_notify_wq : kacpid_wq, task)) {
-		status = AE_ERROR;
+
+	INIT_WORK(&dpc->work, acpi_os_execute_deferred);
+	if (!queue_work(kacpid_wq, &dpc->work)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+				  "Call to queue_work() failed.\n"));
 		kfree(dpc);
+		status = AE_ERROR;
 	}
-	return status;
+
+	return_ACPI_STATUS(status);
 }
 
 EXPORT_SYMBOL(acpi_os_execute);
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 7ba5e49ab30..6fd174a3714 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -83,10 +83,8 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
 		goto out;
 
 	ppc = (unsigned int)pr->performance_platform_limit;
-	if (!ppc)
-		goto out;
 
-	if (ppc > pr->performance->state_count)
+	if (ppc >= pr->performance->state_count)
 		goto out;
 
 	cpufreq_verify_within_limits(policy, 0,