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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.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index fc1aa7909690..27f84af4e337 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -52,7 +52,7 @@
#define _COMPONENT ACPI_OS_SERVICES
ACPI_MODULE_NAME("osl");
-#define PREFIX "ACPI: "
+
struct acpi_os_dpc {
acpi_osd_exec_callback function;
void *context;
@@ -1168,8 +1168,7 @@ void acpi_os_wait_events_complete(void)
struct acpi_hp_work {
struct work_struct work;
- acpi_hp_callback func;
- void *data;
+ struct acpi_device *adev;
u32 src;
};
@@ -1178,25 +1177,24 @@ static void acpi_hotplug_work_fn(struct work_struct *work)
struct acpi_hp_work *hpw = container_of(work, struct acpi_hp_work, work);
acpi_os_wait_events_complete();
- hpw->func(hpw->data, hpw->src);
+ acpi_device_hotplug(hpw->adev, hpw->src);
kfree(hpw);
}
-acpi_status acpi_hotplug_execute(acpi_hp_callback func, void *data, u32 src)
+acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src)
{
struct acpi_hp_work *hpw;
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Scheduling function [%p(%p, %u)] for deferred execution.\n",
- func, data, src));
+ "Scheduling hotplug event (%p, %u) for deferred execution.\n",
+ adev, src));
hpw = kmalloc(sizeof(*hpw), GFP_KERNEL);
if (!hpw)
return AE_NO_MEMORY;
INIT_WORK(&hpw->work, acpi_hotplug_work_fn);
- hpw->func = func;
- hpw->data = data;
+ hpw->adev = adev;
hpw->src = src;
/*
* We can't run hotplug code in kacpid_wq/kacpid_notify_wq etc., because
@@ -1780,6 +1778,17 @@ static int __init acpi_no_auto_ssdt_setup(char *s)
__setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup);
+static int __init acpi_disable_return_repair(char *s)
+{
+ printk(KERN_NOTICE PREFIX
+ "ACPI: Predefined validation mechanism disabled\n");
+ acpi_gbl_disable_auto_repair = TRUE;
+
+ return 1;
+}
+
+__setup("acpica_no_return_repair", acpi_disable_return_repair);
+
acpi_status __init acpi_os_initialize(void)
{
acpi_os_map_generic_address(&acpi_gbl_FADT.xpm1a_event_block);