1 files changed, 35 insertions, 46 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index bc1604bfa4db..6f49f6437289 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -134,7 +134,7 @@ static char osi_additional_string[OSI_STRING_LENGTH_MAX];
  */
 #define OSI_LINUX_ENABLE 0
 
-struct osi_linux {
+static struct osi_linux {
 	unsigned int	enable:1;
 	unsigned int	dmi:1;
 	unsigned int	cmdline:1;
@@ -264,11 +264,16 @@ acpi_physical_address __init acpi_os_get_root_pointer(void)
 			       "System description tables not found\n");
 			return 0;
 		}
-	} else
-		return acpi_find_rsdp();
+	} else {
+		acpi_physical_address pa = 0;
+
+		acpi_find_root_pointer(&pa);
+		return pa;
+	}
 }
 
-void __iomem *acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
+void __iomem *__init_refok
+acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
 {
 	if (phys > ULONG_MAX) {
 		printk(KERN_ERR PREFIX "Cannot map memory that high\n");
@@ -346,7 +351,15 @@ acpi_os_table_override(struct acpi_table_header * existing_table,
 
 static irqreturn_t acpi_irq(int irq, void *dev_id)
 {
-	return (*acpi_irq_handler) (acpi_irq_context) ? IRQ_HANDLED : IRQ_NONE;
+	u32 handled;
+
+	handled = (*acpi_irq_handler) (acpi_irq_context);
+
+	if (handled) {
+		acpi_irq_handled++;
+		return IRQ_HANDLED;
+	} else
+		return IRQ_NONE;
 }
 
 acpi_status
@@ -355,6 +368,8 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
 {
 	unsigned int irq;
 
+	acpi_irq_stats_init();
+
 	/*
 	 * Ignore the GSI from the core, and use the value in our copy of the
 	 * FADT. It may not be the same if an interrupt source override exists
@@ -675,25 +690,6 @@ static void acpi_os_execute_deferred(struct work_struct *work)
 	dpc->function(dpc->context);
 	kfree(dpc);
 
-	/* Yield cpu to notify thread */
-	cond_resched();
-
-	return;
-}
-
-static void acpi_os_execute_notify(struct work_struct *work)
-{
-	struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work);
-
-	if (!dpc) {
-		printk(KERN_ERR PREFIX "Invalid (NULL) context\n");
-		return;
-	}
-
-	dpc->function(dpc->context);
-
-	kfree(dpc);
-
 	return;
 }
 
@@ -717,7 +713,7 @@ acpi_status acpi_os_execute(acpi_execute_type type,
 {
 	acpi_status status = AE_OK;
 	struct acpi_os_dpc *dpc;
-
+	struct workqueue_struct *queue;
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 			  "Scheduling function [%p(%p)] for deferred execution.\n",
 			  function, context));
@@ -741,20 +737,13 @@ acpi_status acpi_os_execute(acpi_execute_type type,
 	dpc->function = function;
 	dpc->context = context;
 
-	if (type == OSL_NOTIFY_HANDLER) {
-		INIT_WORK(&dpc->work, acpi_os_execute_notify);
-		if (!queue_work(kacpi_notify_wq, &dpc->work)) {
-			status = AE_ERROR;
-			kfree(dpc);
-		}
-	} else {
-		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"));
-			status = AE_ERROR;
-			kfree(dpc);
-		}
+	INIT_WORK(&dpc->work, acpi_os_execute_deferred);
+	queue = (type == OSL_NOTIFY_HANDLER) ? kacpi_notify_wq : kacpid_wq;
+	if (!queue_work(queue, &dpc->work)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+			  "Call to queue_work() failed.\n"));
+		status = AE_ERROR;
+		kfree(dpc);
 	}
 	return_ACPI_STATUS(status);
 }
@@ -1349,24 +1338,24 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
  *
  *	Returns 0 on success
  */
-int acpi_dmi_dump(void)
+static int acpi_dmi_dump(void)
 {
 
 	if (!dmi_available)
 		return -1;
 
 	printk(KERN_NOTICE PREFIX "DMI System Vendor: %s\n",
-		dmi_get_slot(DMI_SYS_VENDOR));
+		dmi_get_system_info(DMI_SYS_VENDOR));
 	printk(KERN_NOTICE PREFIX "DMI Product Name: %s\n",
-		dmi_get_slot(DMI_PRODUCT_NAME));
+		dmi_get_system_info(DMI_PRODUCT_NAME));
 	printk(KERN_NOTICE PREFIX "DMI Product Version: %s\n",
-		dmi_get_slot(DMI_PRODUCT_VERSION));
+		dmi_get_system_info(DMI_PRODUCT_VERSION));
 	printk(KERN_NOTICE PREFIX "DMI Board Name: %s\n",
-		dmi_get_slot(DMI_BOARD_NAME));
+		dmi_get_system_info(DMI_BOARD_NAME));
 	printk(KERN_NOTICE PREFIX "DMI BIOS Vendor: %s\n",
-		dmi_get_slot(DMI_BIOS_VENDOR));
+		dmi_get_system_info(DMI_BIOS_VENDOR));
 	printk(KERN_NOTICE PREFIX "DMI BIOS Date: %s\n",
-		dmi_get_slot(DMI_BIOS_DATE));
+		dmi_get_system_info(DMI_BIOS_DATE));
 
 	return 0;
 }