Messages in this thread Patch in this message | | | From | Jiang Liu <> | Subject | [BUGFIX 4/9] ACPI, DOCK: avoid initializing acpi_dock_notifier_list multiple times | Date | Fri, 14 Jun 2013 00:32:27 +0800 |
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Initialize acpi_dock_notifier_list from function acpi_dock_init() instead of dock_add() to avoid initializing it multiple times.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Shaohua Li <shaohua.li@intel.com> Cc: Len Brown <lenb@kernel.org> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: linux-acpi@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/acpi/dock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 50e38b7..8e578aa 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -967,7 +967,6 @@ static int __init dock_add(acpi_handle handle) spin_lock_init(&dock_station->dd_lock); INIT_LIST_HEAD(&dock_station->sibling); INIT_LIST_HEAD(&dock_station->hotplug_devices); - ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list); INIT_LIST_HEAD(&dock_station->dependent_devices); /* we want the dock device to send uevents */ @@ -1038,6 +1037,7 @@ int __init acpi_dock_init(void) return 0; } + ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list); register_acpi_bus_notifier(&dock_acpi_notifier); pr_info(PREFIX "%s: %d docks/bays found\n", ACPI_DOCK_DRIVER_DESCRIPTION, dock_station_count); -- 1.8.1.2
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