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-rw-r--r--drivers/pci/hotplug/acpi_pcihp.c7
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c18
2 files changed, 9 insertions, 16 deletions
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index 2a47e82821d..5440131cd4e 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -411,13 +411,10 @@ EXPORT_SYMBOL(acpi_get_hp_hw_control_from_firmware);
static int pcihp_is_ejectable(acpi_handle handle)
{
acpi_status status;
- acpi_handle tmp;
unsigned long long removable;
- status = acpi_get_handle(handle, "_ADR", &tmp);
- if (ACPI_FAILURE(status))
+ if (!acpi_has_method(handle, "_ADR"))
return 0;
- status = acpi_get_handle(handle, "_EJ0", &tmp);
- if (ACPI_SUCCESS(status))
+ if (acpi_has_method(handle, "_EJ0"))
return 1;
status = acpi_evaluate_integer(handle, "_RMV", NULL, &removable);
if (ACPI_SUCCESS(status) && removable)
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 1ea75236a15..4a0a9ac7a1e 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -871,21 +871,17 @@ static void hotplug_event(acpi_handle handle, u32 type, void *data)
put_bridge(bridge);
}
-static void hotplug_event_work(struct work_struct *work)
+static void hotplug_event_work(void *data, u32 type)
{
- struct acpiphp_context *context;
- struct acpi_hp_work *hp_work;
+ struct acpiphp_context *context = data;
+ acpi_handle handle = context->handle;
- hp_work = container_of(work, struct acpi_hp_work, work);
- context = hp_work->context;
acpi_scan_lock_acquire();
- hotplug_event(hp_work->handle, hp_work->type, context);
+ hotplug_event(handle, type, context);
acpi_scan_lock_release();
- acpi_evaluate_hotplug_ost(hp_work->handle, hp_work->type,
- ACPI_OST_SC_SUCCESS, NULL);
- kfree(hp_work); /* allocated in handle_hotplug_event() */
+ acpi_evaluate_hotplug_ost(handle, type, ACPI_OST_SC_SUCCESS, NULL);
put_bridge(context->func.parent);
}
@@ -936,10 +932,10 @@ static void handle_hotplug_event(acpi_handle handle, u32 type, void *data)
mutex_lock(&acpiphp_context_lock);
context = acpiphp_get_context(handle);
- if (context) {
+ if (context && !WARN_ON(context->handle != handle)) {
get_bridge(context->func.parent);
acpiphp_put_context(context);
- alloc_acpi_hp_work(handle, type, context, hotplug_event_work);
+ acpi_hotplug_execute(hotplug_event_work, context, type);
mutex_unlock(&acpiphp_context_lock);
return;
}