diff options
Diffstat (limited to 'drivers/pci/hotplug/acpiphp_glue.c')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index ef7b25c..6cfd8a6 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -454,18 +454,20 @@ static int detect_ejectable_slots(acpi_handle handle) static struct acpiphp_bridge *acpiphp_handle_to_bridge(acpi_handle handle) { - struct acpiphp_bridge *bridge; + struct acpiphp_context *context; + struct acpiphp_bridge *bridge = NULL; - mutex_lock(&bridge_mutex); - list_for_each_entry(bridge, &bridge_list, list) - if (bridge->handle == handle) { + mutex_lock(&acpiphp_context_lock); + context = acpiphp_get_context(handle); + if (context) { + bridge = context->bridge; + if (bridge) get_bridge(bridge); - mutex_unlock(&bridge_mutex); - return bridge; - } - mutex_unlock(&bridge_mutex); - return NULL; + acpiphp_put_context(context); + } + mutex_unlock(&acpiphp_context_lock); + return bridge; } static void cleanup_bridge(struct acpiphp_bridge *bridge) |
