diff options
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r-- | drivers/pci/hotplug/acpi_pcihp.c | 7 | ||||
-rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 18 |
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; } |