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| author | Lan Tianyu <tianyu.lan@intel.com> | 2014-03-15 13:37:13 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-22 16:49:20 -0700 |
| commit | 48e2fc6d2c59f28ff4f7f55a5fa5fbf4828da350 (patch) | |
| tree | 3dd966838b298c2fe60e2e78abdb3bc081fd5c36 | |
| parent | 4fa62956a8707dafb9e41921a5b266e8da179586 (diff) | |
| download | linux-stable-48e2fc6d2c59f28ff4f7f55a5fa5fbf4828da350.tar.gz linux-stable-48e2fc6d2c59f28ff4f7f55a5fa5fbf4828da350.tar.bz2 linux-stable-48e2fc6d2c59f28ff4f7f55a5fa5fbf4828da350.zip | |
ACPI / button: Add ACPI Button event via netlink routine
commit 0bf6368ee8f25826d0645c0f7a4f17c8845356a4 upstream.
Commit 1696d9d (ACPI: Remove the old /proc/acpi/event interface)
removed ACPI Button event which originally was sent to userspace via
/proc/acpi/event. This caused ACPI shutdown regression on gentoo
in VirtualBox. Now ACPI events are sent to userspace via netlink,
so add ACPI Button event back via netlink routine.
References: https://bugzilla.kernel.org/show_bug.cgi?id=71721
Reported-and-tested-by: Richard Musil <richard.musil@gmail.com>
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/acpi/button.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index c971929d75c2..ae8ca5c3e458 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -302,6 +302,10 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) input_sync(input); pm_wakeup_event(&device->dev, 0); + acpi_bus_generate_netlink_event( + device->pnp.device_class, + dev_name(&device->dev), + event, ++button->pushed); } break; default: |