diff options
Diffstat (limited to 'drivers/acpi/dock.c')
| -rw-r--r-- | drivers/acpi/dock.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 2563bc62987d..4b395b1e61b2 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -748,6 +748,20 @@ static void dock_notify(acpi_handle handle, u32 event, void *data) } } +struct dock_data { + acpi_handle handle; + unsigned long event; + struct dock_station *ds; +}; + +static void acpi_dock_deferred_cb(void *context) +{ + struct dock_data *data = (struct dock_data *)context; + + dock_notify(data->handle, data->event, data->ds); + kfree(data); +} + static int acpi_dock_notifier_call(struct notifier_block *this, unsigned long event, void *data) { @@ -759,7 +773,16 @@ static int acpi_dock_notifier_call(struct notifier_block *this, return 0; list_for_each_entry(dock_station, &dock_stations, sibiling) { if (dock_station->handle == handle) { - dock_notify(handle, event, dock_station); + struct dock_data *dock_data; + + dock_data = kmalloc(sizeof(*dock_data), GFP_KERNEL); + if (!dock_data) + return 0; + dock_data->handle = handle; + dock_data->event = event; + dock_data->ds = dock_station; + acpi_os_hotplug_execute(acpi_dock_deferred_cb, + dock_data); return 0 ; } } |