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ACPI / PM: Report wakeup events from buttons

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Since ACPI buttons and lids can be configured to wake up the system
from sleep states, report wakeup events from these devices.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Rafael J. Wysocki 2011-01-06 23:36:01 +01:00 • committed by Len Brown
parent 7fa69baf29
commit 1f83511bd8
1 changed files with 5 additions and 0 deletions
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5
drivers/acpi/button.c
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@ -279,6 +279,9 @@ static int acpi_lid_send_state(struct acpi_device *device)
input_report_switch(button->input, SW_LID, !state); input_report_switch(button->input, SW_LID, !state);
input_sync(button->input); input_sync(button->input);
if (state)
pm_wakeup_event(&device->dev, 0);
ret = blocking_notifier_call_chain(&acpi_lid_notifier, state, device); ret = blocking_notifier_call_chain(&acpi_lid_notifier, state, device);
if (ret == NOTIFY_DONE) if (ret == NOTIFY_DONE)
ret = blocking_notifier_call_chain(&acpi_lid_notifier, state, ret = blocking_notifier_call_chain(&acpi_lid_notifier, state,
@ -314,6 +317,8 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
input_sync(input); input_sync(input);
input_report_key(input, keycode, 0); input_report_key(input, keycode, 0);
input_sync(input); input_sync(input);
pm_wakeup_event(&device->dev, 0);
} }
acpi_bus_generate_proc_event(device, event, ++button->pushed); acpi_bus_generate_proc_event(device, event, ++button->pushed);