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path: root/drivers/acpi/dock.c
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Diffstat (limited to 'drivers/acpi/dock.c')
-rw-r--r--drivers/acpi/dock.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index dcd73ccb514c..e9b3081c4fe9 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -32,8 +32,8 @@
#include <linux/jiffies.h>
#include <linux/stddef.h>
#include <linux/acpi.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+
+#include "internal.h"
#define PREFIX "ACPI: "
@@ -323,14 +323,11 @@ static int dock_present(struct dock_station *ds)
*/
static void dock_create_acpi_device(acpi_handle handle)
{
- struct acpi_device *device;
+ struct acpi_device *device = NULL;
int ret;
- if (acpi_bus_get_device(handle, &device)) {
- /*
- * no device created for this object,
- * so we should create one.
- */
+ acpi_bus_get_device(handle, &device);
+ if (!acpi_device_enumerated(device)) {
ret = acpi_bus_scan(handle);
if (ret)
pr_debug("error adding bus, %x\n", -ret);
@@ -612,7 +609,7 @@ static int handle_eject_request(struct dock_station *ds, u32 event)
static void dock_notify(struct dock_station *ds, u32 event)
{
acpi_handle handle = ds->handle;
- struct acpi_device *ad;
+ struct acpi_device *adev = NULL;
int surprise_removal = 0;
/*
@@ -635,7 +632,8 @@ static void dock_notify(struct dock_station *ds, u32 event)
switch (event) {
case ACPI_NOTIFY_BUS_CHECK:
case ACPI_NOTIFY_DEVICE_CHECK:
- if (!dock_in_progress(ds) && acpi_bus_get_device(handle, &ad)) {
+ acpi_bus_get_device(handle, &adev);
+ if (!dock_in_progress(ds) && !acpi_device_enumerated(adev)) {
begin_dock(ds);
dock(ds);
if (!dock_present(ds)) {
@@ -898,9 +896,6 @@ find_dock_and_bay(acpi_handle handle, u32 lvl, void *context, void **rv)
void __init acpi_dock_init(void)
{
- if (acpi_disabled)
- return;
-
/* look for dock stations and bays */
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, find_dock_and_bay, NULL, NULL, NULL);