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path: root/drivers/acpi/osl.c
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Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c69
1 files changed, 24 insertions, 45 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index e53fb516f9d..0c41db3075a 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -120,7 +120,7 @@ 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;
@@ -250,11 +250,16 @@ 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");
@@ -661,25 +666,6 @@ 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;
}
@@ -703,7 +689,7 @@ 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));
@@ -727,20 +713,13 @@ 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);
}
@@ -1213,24 +1192,24 @@ 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;
}