diff options
Diffstat (limited to 'drivers/acpi/container.c')
| -rw-r--r-- | drivers/acpi/container.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c index 4cc2937cc022..5523ba7d764d 100644 --- a/drivers/acpi/container.c +++ b/drivers/acpi/container.c @@ -88,6 +88,8 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context) acpi_status status; u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE; /* default */ + acpi_scan_lock_acquire(); + switch (type) { case ACPI_NOTIFY_BUS_CHECK: /* Fall through */ @@ -103,7 +105,7 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context) /* device exist and this is a remove request */ device->flags.eject_pending = 1; kobject_uevent(&device->dev.kobj, KOBJ_OFFLINE); - return; + goto out; } break; } @@ -130,18 +132,20 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context) if (!acpi_bus_get_device(handle, &device) && device) { device->flags.eject_pending = 1; kobject_uevent(&device->dev.kobj, KOBJ_OFFLINE); - return; + goto out; } break; default: /* non-hotplug event; possibly handled by other handler */ - return; + goto out; } /* Inform firmware that the hotplug operation has completed */ (void) acpi_evaluate_hotplug_ost(handle, type, ost_code, NULL); - return; + + out: + acpi_scan_lock_release(); } static bool is_container(acpi_handle handle) |