diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index f3a807c..9127760 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -45,16 +45,12 @@
 
 #include <linux/efi.h>
 
-
 #define _COMPONENT		ACPI_OS_SERVICES
-ACPI_MODULE_NAME	("osl")
-
+ACPI_MODULE_NAME("osl")
 #define PREFIX		"ACPI: "
-
-struct acpi_os_dpc
-{
-    acpi_osd_exec_callback  function;
-    void		    *context;
+struct acpi_os_dpc {
+	acpi_osd_exec_callback function;
+	void *context;
 };
 
 #ifdef CONFIG_ACPI_CUSTOM_DSDT
@@ -69,7 +65,7 @@
 EXPORT_SYMBOL(acpi_in_debugger);
 
 extern char line_buf[80];
-#endif /*ENABLE_DEBUGGER*/
+#endif				/*ENABLE_DEBUGGER */
 
 int acpi_specific_hotkey_enabled;
 EXPORT_SYMBOL(acpi_specific_hotkey_enabled);
@@ -79,14 +75,12 @@
 static void *acpi_irq_context;
 static struct workqueue_struct *kacpid_wq;
 
-acpi_status
-acpi_os_initialize(void)
+acpi_status acpi_os_initialize(void)
 {
 	return AE_OK;
 }
 
-acpi_status
-acpi_os_initialize1(void)
+acpi_status acpi_os_initialize1(void)
 {
 	/*
 	 * Initialize PCI configuration space access, as we'll need to access
@@ -94,7 +88,8 @@
 	 */
 #ifdef CONFIG_ACPI_PCI
 	if (!raw_pci_ops) {
-		printk(KERN_ERR PREFIX "Access to PCI configuration space unavailable\n");
+		printk(KERN_ERR PREFIX
+		       "Access to PCI configuration space unavailable\n");
 		return AE_NULL_ENTRY;
 	}
 #endif
@@ -104,8 +99,7 @@
 	return AE_OK;
 }
 
-acpi_status
-acpi_os_terminate(void)
+acpi_status acpi_os_terminate(void)
 {
 	if (acpi_irq_handler) {
 		acpi_os_remove_interrupt_handler(acpi_irq_irq,
@@ -117,21 +111,20 @@
 	return AE_OK;
 }
 
-void
-acpi_os_printf(const char *fmt,...)
+void acpi_os_printf(const char *fmt, ...)
 {
 	va_list args;
 	va_start(args, fmt);
 	acpi_os_vprintf(fmt, args);
 	va_end(args);
 }
+
 EXPORT_SYMBOL(acpi_os_printf);
 
-void
-acpi_os_vprintf(const char *fmt, va_list args)
+void acpi_os_vprintf(const char *fmt, va_list args)
 {
 	static char buffer[512];
-	
+
 	vsprintf(buffer, fmt, args);
 
 #ifdef ENABLE_DEBUGGER
@@ -146,8 +139,7 @@
 }
 
 extern int acpi_in_resume;
-void *
-acpi_os_allocate(acpi_size size)
+void *acpi_os_allocate(acpi_size size)
 {
 	if (acpi_in_resume)
 		return kmalloc(size, GFP_ATOMIC);
@@ -155,31 +147,32 @@
 		return kmalloc(size, GFP_KERNEL);
 }
 
-void
-acpi_os_free(void *ptr)
+void acpi_os_free(void *ptr)
 {
 	kfree(ptr);
 }
+
 EXPORT_SYMBOL(acpi_os_free);
 
-acpi_status
-acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
+acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
 {
 	if (efi_enabled) {
 		addr->pointer_type = ACPI_PHYSICAL_POINTER;
 		if (efi.acpi20)
 			addr->pointer.physical =
-				(acpi_physical_address) virt_to_phys(efi.acpi20);
+			    (acpi_physical_address) virt_to_phys(efi.acpi20);
 		else if (efi.acpi)
 			addr->pointer.physical =
-				(acpi_physical_address) virt_to_phys(efi.acpi);
+			    (acpi_physical_address) virt_to_phys(efi.acpi);
 		else {
-			printk(KERN_ERR PREFIX "System description tables not found\n");
+			printk(KERN_ERR PREFIX
+			       "System description tables not found\n");
 			return AE_NOT_FOUND;
 		}
 	} else {
 		if (ACPI_FAILURE(acpi_find_root_pointer(flags, addr))) {
-			printk(KERN_ERR PREFIX "System description tables not found\n");
+			printk(KERN_ERR PREFIX
+			       "System description tables not found\n");
 			return AE_NOT_FOUND;
 		}
 	}
@@ -188,11 +181,12 @@
 }
 
 acpi_status
-acpi_os_map_memory(acpi_physical_address phys, acpi_size size, void __iomem **virt)
+acpi_os_map_memory(acpi_physical_address phys, acpi_size size,
+		   void __iomem ** virt)
 {
 	if (efi_enabled) {
 		if (EFI_MEMORY_WB & efi_mem_attributes(phys)) {
-			*virt = (void __iomem *) phys_to_virt(phys);
+			*virt = (void __iomem *)phys_to_virt(phys);
 		} else {
 			*virt = ioremap(phys, size);
 		}
@@ -202,9 +196,9 @@
 			return AE_BAD_PARAMETER;
 		}
 		/*
-	 	 * ioremap checks to ensure this is in reserved space
-	 	 */
-		*virt = ioremap((unsigned long) phys, size);
+		 * ioremap checks to ensure this is in reserved space
+		 */
+		*virt = ioremap((unsigned long)phys, size);
 	}
 
 	if (!*virt)
@@ -213,17 +207,16 @@
 	return AE_OK;
 }
 
-void
-acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
+void acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
 {
 	iounmap(virt);
 }
 
 #ifdef ACPI_FUTURE_USAGE
 acpi_status
-acpi_os_get_physical_address(void *virt, acpi_physical_address *phys)
+acpi_os_get_physical_address(void *virt, acpi_physical_address * phys)
 {
-	if(!phys || !virt)
+	if (!phys || !virt)
 		return AE_BAD_PARAMETER;
 
 	*phys = virt_to_phys(virt);
@@ -237,16 +230,16 @@
 static char acpi_os_name[ACPI_MAX_OVERRIDE_LEN];
 
 acpi_status
-acpi_os_predefined_override (const struct acpi_predefined_names *init_val,
-		             acpi_string *new_val)
+acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
+			    acpi_string * new_val)
 {
 	if (!init_val || !new_val)
 		return AE_BAD_PARAMETER;
 
 	*new_val = NULL;
-	if (!memcmp (init_val->name, "_OS_", 4) && strlen(acpi_os_name)) {
+	if (!memcmp(init_val->name, "_OS_", 4) && strlen(acpi_os_name)) {
 		printk(KERN_INFO PREFIX "Overriding _OS definition to '%s'\n",
-			acpi_os_name);
+		       acpi_os_name);
 		*new_val = acpi_os_name;
 	}
 
@@ -254,15 +247,15 @@
 }
 
 acpi_status
-acpi_os_table_override (struct acpi_table_header *existing_table,
-			struct acpi_table_header **new_table)
+acpi_os_table_override(struct acpi_table_header * existing_table,
+		       struct acpi_table_header ** new_table)
 {
 	if (!existing_table || !new_table)
 		return AE_BAD_PARAMETER;
 
 #ifdef CONFIG_ACPI_CUSTOM_DSDT
 	if (strncmp(existing_table->signature, "DSDT", 4) == 0)
-		*new_table = (struct acpi_table_header*)AmlCode;
+		*new_table = (struct acpi_table_header *)AmlCode;
 	else
 		*new_table = NULL;
 #else
@@ -271,14 +264,14 @@
 	return AE_OK;
 }
 
-static irqreturn_t
-acpi_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t acpi_irq(int irq, void *dev_id, struct pt_regs *regs)
 {
-	return (*acpi_irq_handler)(acpi_irq_context) ? IRQ_HANDLED : IRQ_NONE;
+	return (*acpi_irq_handler) (acpi_irq_context) ? IRQ_HANDLED : IRQ_NONE;
 }
 
 acpi_status
-acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, void *context)
+acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
+				  void *context)
 {
 	unsigned int irq;
 
@@ -305,8 +298,7 @@
 	return AE_OK;
 }
 
-acpi_status
-acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler)
+acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler)
 {
 	if (irq) {
 		free_irq(irq, acpi_irq);
@@ -321,16 +313,15 @@
  * Running in interpreter thread context, safe to sleep
  */
 
-void
-acpi_os_sleep(acpi_integer ms)
+void acpi_os_sleep(acpi_integer ms)
 {
 	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(((signed long) ms * HZ) / 1000);
+	schedule_timeout(((signed long)ms * HZ) / 1000);
 }
+
 EXPORT_SYMBOL(acpi_os_sleep);
 
-void
-acpi_os_stall(u32 us)
+void acpi_os_stall(u32 us)
 {
 	while (us) {
 		u32 delay = 1000;
@@ -342,6 +333,7 @@
 		us -= delay;
 	}
 }
+
 EXPORT_SYMBOL(acpi_os_stall);
 
 /*
@@ -349,8 +341,7 @@
  * Returns 64-bit free-running, monotonically increasing timer
  * with 100ns granularity
  */
-u64
-acpi_os_get_timer (void)
+u64 acpi_os_get_timer(void)
 {
 	static u64 t;
 
@@ -367,27 +358,22 @@
 	return ++t;
 }
 
-acpi_status
-acpi_os_read_port(
-	acpi_io_address	port,
-	u32		*value,
-	u32		width)
+acpi_status acpi_os_read_port(acpi_io_address port, u32 * value, u32 width)
 {
 	u32 dummy;
 
 	if (!value)
 		value = &dummy;
 
-	switch (width)
-	{
+	switch (width) {
 	case 8:
-		*(u8*)  value = inb(port);
+		*(u8 *) value = inb(port);
 		break;
 	case 16:
-		*(u16*) value = inw(port);
+		*(u16 *) value = inw(port);
 		break;
 	case 32:
-		*(u32*) value = inl(port);
+		*(u32 *) value = inl(port);
 		break;
 	default:
 		BUG();
@@ -395,16 +381,12 @@
 
 	return AE_OK;
 }
+
 EXPORT_SYMBOL(acpi_os_read_port);
 
-acpi_status
-acpi_os_write_port(
-	acpi_io_address	port,
-	u32		value,
-	u32		width)
+acpi_status acpi_os_write_port(acpi_io_address port, u32 value, u32 width)
 {
-	switch (width)
-	{
+	switch (width) {
 	case 8:
 		outb(value, port);
 		break;
@@ -420,40 +402,38 @@
 
 	return AE_OK;
 }
+
 EXPORT_SYMBOL(acpi_os_write_port);
 
 acpi_status
-acpi_os_read_memory(
-	acpi_physical_address	phys_addr,
-	u32			*value,
-	u32			width)
+acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
 {
-	u32			dummy;
-	void __iomem		*virt_addr;
-	int			iomem = 0;
+	u32 dummy;
+	void __iomem *virt_addr;
+	int iomem = 0;
 
 	if (efi_enabled) {
 		if (EFI_MEMORY_WB & efi_mem_attributes(phys_addr)) {
 			/* HACK ALERT! We can use readb/w/l on real memory too.. */
-			virt_addr = (void __iomem *) phys_to_virt(phys_addr);
+			virt_addr = (void __iomem *)phys_to_virt(phys_addr);
 		} else {
 			iomem = 1;
 			virt_addr = ioremap(phys_addr, width);
 		}
 	} else
-		virt_addr = (void __iomem *) phys_to_virt(phys_addr);
+		virt_addr = (void __iomem *)phys_to_virt(phys_addr);
 	if (!value)
 		value = &dummy;
 
 	switch (width) {
 	case 8:
-		*(u8*) value = readb(virt_addr);
+		*(u8 *) value = readb(virt_addr);
 		break;
 	case 16:
-		*(u16*) value = readw(virt_addr);
+		*(u16 *) value = readw(virt_addr);
 		break;
 	case 32:
-		*(u32*) value = readl(virt_addr);
+		*(u32 *) value = readl(virt_addr);
 		break;
 	default:
 		BUG();
@@ -468,24 +448,21 @@
 }
 
 acpi_status
-acpi_os_write_memory(
-	acpi_physical_address	phys_addr,
-	u32			value,
-	u32			width)
+acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
 {
-	void __iomem		*virt_addr;
-	int			iomem = 0;
+	void __iomem *virt_addr;
+	int iomem = 0;
 
 	if (efi_enabled) {
 		if (EFI_MEMORY_WB & efi_mem_attributes(phys_addr)) {
 			/* HACK ALERT! We can use writeb/w/l on real memory too */
-			virt_addr = (void __iomem *) phys_to_virt(phys_addr);
+			virt_addr = (void __iomem *)phys_to_virt(phys_addr);
 		} else {
 			iomem = 1;
 			virt_addr = ioremap(phys_addr, width);
 		}
 	} else
-		virt_addr = (void __iomem *) phys_to_virt(phys_addr);
+		virt_addr = (void __iomem *)phys_to_virt(phys_addr);
 
 	switch (width) {
 	case 8:
@@ -510,7 +487,8 @@
 #ifdef CONFIG_ACPI_PCI
 
 acpi_status
-acpi_os_read_pci_configuration (struct acpi_pci_id *pci_id, u32 reg, void *value, u32 width)
+acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
+			       void *value, u32 width)
 {
 	int result, size;
 
@@ -534,15 +512,17 @@
 	BUG_ON(!raw_pci_ops);
 
 	result = raw_pci_ops->read(pci_id->segment, pci_id->bus,
-				PCI_DEVFN(pci_id->device, pci_id->function),
-				reg, size, value);
+				   PCI_DEVFN(pci_id->device, pci_id->function),
+				   reg, size, value);
 
 	return (result ? AE_ERROR : AE_OK);
 }
+
 EXPORT_SYMBOL(acpi_os_read_pci_configuration);
 
 acpi_status
-acpi_os_write_pci_configuration (struct acpi_pci_id *pci_id, u32 reg, acpi_integer value, u32 width)
+acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
+				acpi_integer value, u32 width)
 {
 	int result, size;
 
@@ -563,56 +543,62 @@
 	BUG_ON(!raw_pci_ops);
 
 	result = raw_pci_ops->write(pci_id->segment, pci_id->bus,
-				PCI_DEVFN(pci_id->device, pci_id->function),
-				reg, size, value);
+				    PCI_DEVFN(pci_id->device, pci_id->function),
+				    reg, size, value);
 
 	return (result ? AE_ERROR : AE_OK);
 }
 
 /* TODO: Change code to take advantage of driver model more */
-static void
-acpi_os_derive_pci_id_2 (
-	acpi_handle		rhandle,        /* upper bound  */
-	acpi_handle		chandle,        /* current node */
-	struct acpi_pci_id	**id,
-	int			*is_bridge,
-	u8			*bus_number)
+static void acpi_os_derive_pci_id_2(acpi_handle rhandle,	/* upper bound  */
+				    acpi_handle chandle,	/* current node */
+				    struct acpi_pci_id **id,
+				    int *is_bridge, u8 * bus_number)
 {
-	acpi_handle		handle;
-	struct acpi_pci_id	*pci_id = *id;
-	acpi_status		status;
-	unsigned long		temp;
-	acpi_object_type	type;
-	u8			tu8;
+	acpi_handle handle;
+	struct acpi_pci_id *pci_id = *id;
+	acpi_status status;
+	unsigned long temp;
+	acpi_object_type type;
+	u8 tu8;
 
 	acpi_get_parent(chandle, &handle);
 	if (handle != rhandle) {
-		acpi_os_derive_pci_id_2(rhandle, handle, &pci_id, is_bridge, bus_number);
+		acpi_os_derive_pci_id_2(rhandle, handle, &pci_id, is_bridge,
+					bus_number);
 
 		status = acpi_get_type(handle, &type);
-		if ( (ACPI_FAILURE(status)) || (type != ACPI_TYPE_DEVICE) )
+		if ((ACPI_FAILURE(status)) || (type != ACPI_TYPE_DEVICE))
 			return;
 
-		status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &temp);
+		status =
+		    acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL,
+					  &temp);
 		if (ACPI_SUCCESS(status)) {
-			pci_id->device  = ACPI_HIWORD (ACPI_LODWORD (temp));
-			pci_id->function = ACPI_LOWORD (ACPI_LODWORD (temp));
+			pci_id->device = ACPI_HIWORD(ACPI_LODWORD(temp));
+			pci_id->function = ACPI_LOWORD(ACPI_LODWORD(temp));
 
 			if (*is_bridge)
 				pci_id->bus = *bus_number;
 
 			/* any nicer way to get bus number of bridge ? */
-			status = acpi_os_read_pci_configuration(pci_id, 0x0e, &tu8, 8);
-			if (ACPI_SUCCESS(status) &&
-			    ((tu8 & 0x7f) == 1 || (tu8 & 0x7f) == 2)) {
-				status = acpi_os_read_pci_configuration(pci_id, 0x18, &tu8, 8);
+			status =
+			    acpi_os_read_pci_configuration(pci_id, 0x0e, &tu8,
+							   8);
+			if (ACPI_SUCCESS(status)
+			    && ((tu8 & 0x7f) == 1 || (tu8 & 0x7f) == 2)) {
+				status =
+				    acpi_os_read_pci_configuration(pci_id, 0x18,
+								   &tu8, 8);
 				if (!ACPI_SUCCESS(status)) {
 					/* Certainly broken...  FIX ME */
 					return;
 				}
 				*is_bridge = 1;
 				pci_id->bus = tu8;
-				status = acpi_os_read_pci_configuration(pci_id, 0x19, &tu8, 8);
+				status =
+				    acpi_os_read_pci_configuration(pci_id, 0x19,
+								   &tu8, 8);
 				if (ACPI_SUCCESS(status)) {
 					*bus_number = tu8;
 				}
@@ -622,11 +608,9 @@
 	}
 }
 
-void
-acpi_os_derive_pci_id (
-	acpi_handle		rhandle,        /* upper bound  */
-	acpi_handle		chandle,        /* current node */
-	struct acpi_pci_id	**id)
+void acpi_os_derive_pci_id(acpi_handle rhandle,	/* upper bound  */
+			   acpi_handle chandle,	/* current node */
+			   struct acpi_pci_id **id)
 {
 	int is_bridge = 1;
 	u8 bus_number = (*id)->bus;
@@ -634,49 +618,39 @@
 	acpi_os_derive_pci_id_2(rhandle, chandle, id, &is_bridge, &bus_number);
 }
 
-#else /*!CONFIG_ACPI_PCI*/
+#else				/*!CONFIG_ACPI_PCI */
 
 acpi_status
-acpi_os_write_pci_configuration (
-	struct acpi_pci_id	*pci_id,
-	u32			reg,
-	acpi_integer		value,
-	u32			width)
+acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id,
+				u32 reg, acpi_integer value, u32 width)
 {
 	return AE_SUPPORT;
 }
 
 acpi_status
-acpi_os_read_pci_configuration (
-	struct acpi_pci_id	*pci_id,
-	u32			reg,
-	void			*value,
-	u32			width)
+acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id,
+			       u32 reg, void *value, u32 width)
 {
 	return AE_SUPPORT;
 }
 
-void
-acpi_os_derive_pci_id (
-	acpi_handle		rhandle,        /* upper bound  */
-	acpi_handle		chandle,        /* current node */
-	struct acpi_pci_id	**id)
+void acpi_os_derive_pci_id(acpi_handle rhandle,	/* upper bound  */
+			   acpi_handle chandle,	/* current node */
+			   struct acpi_pci_id **id)
 {
 }
 
-#endif /*CONFIG_ACPI_PCI*/
+#endif				/*CONFIG_ACPI_PCI */
 
-static void
-acpi_os_execute_deferred (
-	void *context)
+static void acpi_os_execute_deferred(void *context)
 {
-	struct acpi_os_dpc	*dpc = NULL;
+	struct acpi_os_dpc *dpc = NULL;
 
-	ACPI_FUNCTION_TRACE ("os_execute_deferred");
+	ACPI_FUNCTION_TRACE("os_execute_deferred");
 
-	dpc = (struct acpi_os_dpc *) context;
+	dpc = (struct acpi_os_dpc *)context;
 	if (!dpc) {
-		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid (NULL) context.\n"));
+		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid (NULL) context.\n"));
 		return_VOID;
 	}
 
@@ -688,21 +662,21 @@
 }
 
 acpi_status
-acpi_os_queue_for_execution(
-	u32			priority,
-	acpi_osd_exec_callback	function,
-	void			*context)
+acpi_os_queue_for_execution(u32 priority,
+			    acpi_osd_exec_callback function, void *context)
 {
-	acpi_status 		status = AE_OK;
-	struct acpi_os_dpc	*dpc;
-	struct work_struct	*task;
+	acpi_status status = AE_OK;
+	struct acpi_os_dpc *dpc;
+	struct work_struct *task;
 
-	ACPI_FUNCTION_TRACE ("os_queue_for_execution");
+	ACPI_FUNCTION_TRACE("os_queue_for_execution");
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Scheduling function [%p(%p)] for deferred execution.\n", function, context));
+	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+			  "Scheduling function [%p(%p)] for deferred execution.\n",
+			  function, context));
 
 	if (!function)
-		return_ACPI_STATUS (AE_BAD_PARAMETER);
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
 
 	/*
 	 * Allocate/initialize DPC structure.  Note that this memory will be
@@ -715,67 +689,65 @@
 	 * from the same memory.
 	 */
 
-	dpc = kmalloc(sizeof(struct acpi_os_dpc)+sizeof(struct work_struct), GFP_ATOMIC);
+	dpc =
+	    kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct),
+		    GFP_ATOMIC);
 	if (!dpc)
-		return_ACPI_STATUS (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);
+	task = (void *)(dpc + 1);
+	INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc);
 
 	if (!queue_work(kacpid_wq, task)) {
-		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Call to queue_work() failed.\n"));
+		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+				  "Call to queue_work() failed.\n"));
 		kfree(dpc);
 		status = AE_ERROR;
 	}
 
-	return_ACPI_STATUS (status);
+	return_ACPI_STATUS(status);
 }
+
 EXPORT_SYMBOL(acpi_os_queue_for_execution);
 
-void
-acpi_os_wait_events_complete(
-	void *context)
+void acpi_os_wait_events_complete(void *context)
 {
 	flush_workqueue(kacpid_wq);
 }
+
 EXPORT_SYMBOL(acpi_os_wait_events_complete);
 
 /*
  * Allocate the memory for a spinlock and initialize it.
  */
-acpi_status
-acpi_os_create_lock (
-	acpi_handle	*out_handle)
+acpi_status acpi_os_create_lock(acpi_handle * out_handle)
 {
 	spinlock_t *lock_ptr;
 
-	ACPI_FUNCTION_TRACE ("os_create_lock");
+	ACPI_FUNCTION_TRACE("os_create_lock");
 
 	lock_ptr = acpi_os_allocate(sizeof(spinlock_t));
 
 	spin_lock_init(lock_ptr);
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Creating spinlock[%p].\n", lock_ptr));
+	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Creating spinlock[%p].\n", lock_ptr));
 
 	*out_handle = lock_ptr;
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
 
-
 /*
  * Deallocate the memory for a spinlock.
  */
-void
-acpi_os_delete_lock (
-	acpi_handle	handle)
+void acpi_os_delete_lock(acpi_handle handle)
 {
-	ACPI_FUNCTION_TRACE ("os_create_lock");
+	ACPI_FUNCTION_TRACE("os_create_lock");
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Deleting spinlock[%p].\n", handle));
+	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Deleting spinlock[%p].\n", handle));
 
 	acpi_os_free(handle);
 
@@ -783,30 +755,28 @@
 }
 
 acpi_status
-acpi_os_create_semaphore(
-	u32		max_units,
-	u32		initial_units,
-	acpi_handle	*handle)
+acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle)
 {
-	struct semaphore	*sem = NULL;
+	struct semaphore *sem = NULL;
 
-	ACPI_FUNCTION_TRACE ("os_create_semaphore");
+	ACPI_FUNCTION_TRACE("os_create_semaphore");
 
 	sem = acpi_os_allocate(sizeof(struct semaphore));
 	if (!sem)
-		return_ACPI_STATUS (AE_NO_MEMORY);
+		return_ACPI_STATUS(AE_NO_MEMORY);
 	memset(sem, 0, sizeof(struct semaphore));
 
 	sema_init(sem, initial_units);
 
-	*handle = (acpi_handle*)sem;
+	*handle = (acpi_handle *) sem;
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Creating semaphore[%p|%d].\n", *handle, initial_units));
+	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Creating semaphore[%p|%d].\n",
+			  *handle, initial_units));
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
-EXPORT_SYMBOL(acpi_os_create_semaphore);
 
+EXPORT_SYMBOL(acpi_os_create_semaphore);
 
 /*
  * TODO: A better way to delete semaphores?  Linux doesn't have a
@@ -815,25 +785,24 @@
  * we at least check for blocked threads and signal/cancel them?
  */
 
-acpi_status
-acpi_os_delete_semaphore(
-	acpi_handle	handle)
+acpi_status acpi_os_delete_semaphore(acpi_handle handle)
 {
-	struct semaphore *sem = (struct semaphore*) handle;
+	struct semaphore *sem = (struct semaphore *)handle;
 
-	ACPI_FUNCTION_TRACE ("os_delete_semaphore");
+	ACPI_FUNCTION_TRACE("os_delete_semaphore");
 
 	if (!sem)
-		return_ACPI_STATUS (AE_BAD_PARAMETER);
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Deleting semaphore[%p].\n", handle));
+	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Deleting semaphore[%p].\n", handle));
 
-	acpi_os_free(sem); sem =  NULL;
+	acpi_os_free(sem);
+	sem = NULL;
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
-EXPORT_SYMBOL(acpi_os_delete_semaphore);
 
+EXPORT_SYMBOL(acpi_os_delete_semaphore);
 
 /*
  * TODO: The kernel doesn't have a 'down_timeout' function -- had to
@@ -844,31 +813,27 @@
  *
  * TODO: Support for units > 1?
  */
-acpi_status
-acpi_os_wait_semaphore(
-	acpi_handle		handle,
-	u32			units,
-	u16			timeout)
+acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout)
 {
-	acpi_status		status = AE_OK;
-	struct semaphore	*sem = (struct semaphore*)handle;
-	int			ret = 0;
+	acpi_status status = AE_OK;
+	struct semaphore *sem = (struct semaphore *)handle;
+	int ret = 0;
 
-	ACPI_FUNCTION_TRACE ("os_wait_semaphore");
+	ACPI_FUNCTION_TRACE("os_wait_semaphore");
 
 	if (!sem || (units < 1))
-		return_ACPI_STATUS (AE_BAD_PARAMETER);
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
 
 	if (units > 1)
-		return_ACPI_STATUS (AE_SUPPORT);
+		return_ACPI_STATUS(AE_SUPPORT);
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n", handle, units, timeout));
+	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n",
+			  handle, units, timeout));
 
 	if (in_atomic())
 		timeout = 0;
 
-	switch (timeout)
-	{
+	switch (timeout) {
 		/*
 		 * No Wait:
 		 * --------
@@ -876,8 +841,8 @@
 		 * acquire the semaphore if available otherwise return AE_TIME
 		 * (a.k.a. 'would block').
 		 */
-		case 0:
-		if(down_trylock(sem))
+	case 0:
+		if (down_trylock(sem))
 			status = AE_TIME;
 		break;
 
@@ -885,7 +850,7 @@
 		 * Wait Indefinitely:
 		 * ------------------
 		 */
-		case ACPI_WAIT_FOREVER:
+	case ACPI_WAIT_FOREVER:
 		down(sem);
 		break;
 
@@ -893,11 +858,11 @@
 		 * Wait w/ Timeout:
 		 * ----------------
 		 */
-		default:
+	default:
 		// TODO: A better timeout algorithm?
 		{
 			int i = 0;
-			static const int quantum_ms = 1000/HZ;
+			static const int quantum_ms = 1000 / HZ;
 
 			ret = down_trylock(sem);
 			for (i = timeout; (i > 0 && ret < 0); i -= quantum_ms) {
@@ -905,7 +870,7 @@
 				schedule_timeout(1);
 				ret = down_trylock(sem);
 			}
-	
+
 			if (ret != 0)
 				status = AE_TIME;
 		}
@@ -913,47 +878,48 @@
 	}
 
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Failed to acquire semaphore[%p|%d|%d], %s\n", 
-			handle, units, timeout, acpi_format_exception(status)));
-	}
-	else {
-		ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Acquired semaphore[%p|%d|%d]\n", handle, units, timeout));
+		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+				  "Failed to acquire semaphore[%p|%d|%d], %s\n",
+				  handle, units, timeout,
+				  acpi_format_exception(status)));
+	} else {
+		ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
+				  "Acquired semaphore[%p|%d|%d]\n", handle,
+				  units, timeout));
 	}
 
-	return_ACPI_STATUS (status);
+	return_ACPI_STATUS(status);
 }
-EXPORT_SYMBOL(acpi_os_wait_semaphore);
 
+EXPORT_SYMBOL(acpi_os_wait_semaphore);
 
 /*
  * TODO: Support for units > 1?
  */
-acpi_status
-acpi_os_signal_semaphore(
-    acpi_handle 	    handle,
-    u32 		    units)
+acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
 {
-	struct semaphore *sem = (struct semaphore *) handle;
+	struct semaphore *sem = (struct semaphore *)handle;
 
-	ACPI_FUNCTION_TRACE ("os_signal_semaphore");
+	ACPI_FUNCTION_TRACE("os_signal_semaphore");
 
 	if (!sem || (units < 1))
-		return_ACPI_STATUS (AE_BAD_PARAMETER);
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
 
 	if (units > 1)
-		return_ACPI_STATUS (AE_SUPPORT);
+		return_ACPI_STATUS(AE_SUPPORT);
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Signaling semaphore[%p|%d]\n", handle, units));
+	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Signaling semaphore[%p|%d]\n", handle,
+			  units));
 
 	up(sem);
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
+
 EXPORT_SYMBOL(acpi_os_signal_semaphore);
 
 #ifdef ACPI_FUTURE_USAGE
-u32
-acpi_os_get_line(char *buffer)
+u32 acpi_os_get_line(char *buffer)
 {
 
 #ifdef ENABLE_DEBUGGER
@@ -970,22 +936,21 @@
 
 	return 0;
 }
-#endif  /*  ACPI_FUTURE_USAGE  */
+#endif				/*  ACPI_FUTURE_USAGE  */
 
 /* Assumes no unreadable holes inbetween */
-u8
-acpi_os_readable(void *ptr, acpi_size len)
+u8 acpi_os_readable(void *ptr, acpi_size len)
 {
-#if defined(__i386__) || defined(__x86_64__) 
+#if defined(__i386__) || defined(__x86_64__)
 	char tmp;
-	return !__get_user(tmp, (char __user *)ptr) && !__get_user(tmp, (char __user *)ptr + len - 1);
+	return !__get_user(tmp, (char __user *)ptr)
+	    && !__get_user(tmp, (char __user *)ptr + len - 1);
 #endif
 	return 1;
 }
 
 #ifdef ACPI_FUTURE_USAGE
-u8
-acpi_os_writable(void *ptr, acpi_size len)
+u8 acpi_os_writable(void *ptr, acpi_size len)
 {
 	/* could do dummy write (racy) or a kernel page table lookup.
 	   The later may be difficult at early boot when kmap doesn't work yet. */
@@ -993,8 +958,7 @@
 }
 #endif
 
-u32
-acpi_os_get_thread_id (void)
+u32 acpi_os_get_thread_id(void)
 {
 	if (!in_atomic())
 		return current->pid;
@@ -1002,13 +966,9 @@
 	return 0;
 }
 
-acpi_status
-acpi_os_signal (
-    u32		function,
-    void	*info)
+acpi_status acpi_os_signal(u32 function, void *info)
 {
-	switch (function)
-	{
+	switch (function) {
 	case ACPI_SIGNAL_FATAL:
 		printk(KERN_ERR PREFIX "Fatal opcode executed\n");
 		break;
@@ -1028,13 +988,13 @@
 
 	return AE_OK;
 }
+
 EXPORT_SYMBOL(acpi_os_signal);
 
-static int __init
-acpi_os_name_setup(char *str)
+static int __init acpi_os_name_setup(char *str)
 {
 	char *p = acpi_os_name;
-	int count = ACPI_MAX_OVERRIDE_LEN-1;
+	int count = ACPI_MAX_OVERRIDE_LEN - 1;
 
 	if (!str || !*str)
 		return 0;
@@ -1050,7 +1010,7 @@
 	*p = 0;
 
 	return 1;
-		
+
 }
 
 __setup("acpi_os_name=", acpi_os_name_setup);
@@ -1060,16 +1020,15 @@
  * empty string disables _OSI
  * TBD additional string adds to _OSI
  */
-static int __init
-acpi_osi_setup(char *str)
+static int __init acpi_osi_setup(char *str)
 {
 	if (str == NULL || *str == '\0') {
 		printk(KERN_INFO PREFIX "_OSI method disabled\n");
 		acpi_gbl_create_osi_method = FALSE;
-	} else
-	{
+	} else {
 		/* TBD */
-		printk(KERN_ERR PREFIX "_OSI additional string ignored -- %s\n", str);
+		printk(KERN_ERR PREFIX "_OSI additional string ignored -- %s\n",
+		       str);
 	}
 
 	return 1;
@@ -1078,8 +1037,7 @@
 __setup("acpi_osi=", acpi_osi_setup);
 
 /* enable serialization to combat AE_ALREADY_EXISTS errors */
-static int __init
-acpi_serialize_setup(char *str)
+static int __init acpi_serialize_setup(char *str)
 {
 	printk(KERN_INFO PREFIX "serialize enabled\n");
 
@@ -1099,8 +1057,7 @@
  * Run-time events on the same GPE this flag is available
  * to tell Linux to keep the wake-time GPEs enabled at run-time.
  */
-static int __init
-acpi_wake_gpes_always_on_setup(char *str)
+static int __init acpi_wake_gpes_always_on_setup(char *str)
 {
 	printk(KERN_INFO PREFIX "wake GPEs not disabled\n");
 
@@ -1111,8 +1068,7 @@
 
 __setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup);
 
-int __init
-acpi_hotkey_setup(char *str)
+int __init acpi_hotkey_setup(char *str)
 {
 	acpi_specific_hotkey_enabled = TRUE;
 	return 1;
@@ -1126,7 +1082,6 @@
  */
 unsigned int max_cstate = ACPI_PROCESSOR_MAX_POWER;
 
-
 EXPORT_SYMBOL(max_cstate);
 
 /*
@@ -1137,12 +1092,10 @@
  *   that indicates whether we are at interrupt level.
  */
 
-unsigned long
-acpi_os_acquire_lock (
-	acpi_handle	handle)
+unsigned long acpi_os_acquire_lock(acpi_handle handle)
 {
 	unsigned long flags;
-	spin_lock_irqsave((spinlock_t *)handle, flags);
+	spin_lock_irqsave((spinlock_t *) handle, flags);
 	return flags;
 }
 
@@ -1150,15 +1103,11 @@
  * Release a spinlock. See above.
  */
 
-void
-acpi_os_release_lock (
-	acpi_handle	handle,
-	unsigned long	flags)
+void acpi_os_release_lock(acpi_handle handle, unsigned long flags)
 {
-	spin_unlock_irqrestore((spinlock_t *)handle, flags);
+	spin_unlock_irqrestore((spinlock_t *) handle, flags);
 }
 
-
 #ifndef ACPI_USE_LOCAL_CACHE
 
 /*******************************************************************************
@@ -1177,13 +1126,9 @@
  ******************************************************************************/
 
 acpi_status
-acpi_os_create_cache (
-    char                    *name,
-    u16                  size,
-    u16                  depth,
-    acpi_cache_t 	    **cache)
+acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache)
 {
-	*cache = kmem_cache_create (name, size, 0, 0, NULL, NULL);
+	*cache = kmem_cache_create(name, size, 0, 0, NULL, NULL);
 	return AE_OK;
 }
 
@@ -1199,12 +1144,10 @@
  *
  ******************************************************************************/
 
-acpi_status
-acpi_os_purge_cache (
-    acpi_cache_t        *cache)
+acpi_status acpi_os_purge_cache(acpi_cache_t * cache)
 {
-    (void) kmem_cache_shrink(cache);
-    return (AE_OK);
+	(void)kmem_cache_shrink(cache);
+	return (AE_OK);
 }
 
 /*******************************************************************************
@@ -1220,12 +1163,10 @@
  *
  ******************************************************************************/
 
-acpi_status
-acpi_os_delete_cache (
-    acpi_cache_t *cache)
+acpi_status acpi_os_delete_cache(acpi_cache_t * cache)
 {
-    (void)kmem_cache_destroy(cache);
-    return (AE_OK);
+	(void)kmem_cache_destroy(cache);
+	return (AE_OK);
 }
 
 /*******************************************************************************
@@ -1242,13 +1183,10 @@
  *
  ******************************************************************************/
 
-acpi_status
-acpi_os_release_object (
-    acpi_cache_t *cache,
-    void *object)
+acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
 {
-    kmem_cache_free(cache, object);
-    return (AE_OK);
+	kmem_cache_free(cache, object);
+	return (AE_OK);
 }
 
 /*******************************************************************************
@@ -1265,14 +1203,11 @@
  *
  ******************************************************************************/
 
-void *
-acpi_os_acquire_object (
-    acpi_cache_t *cache)
+void *acpi_os_acquire_object(acpi_cache_t * cache)
 {
-    void *object = kmem_cache_alloc(cache, GFP_KERNEL);
-    WARN_ON(!object);
-    return object;
+	void *object = kmem_cache_alloc(cache, GFP_KERNEL);
+	WARN_ON(!object);
+	return object;
 }
 
 #endif
-