diff options
Diffstat (limited to 'drivers/acpi/button.c')
| -rw-r--r-- | drivers/acpi/button.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index b899b8745fed..7a06194d078b 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -170,7 +170,7 @@ static struct platform_driver acpi_button_driver = { struct acpi_button { struct acpi_device *adev; - struct platform_device *pdev; + struct device *dev; /* physical button device */ unsigned int type; struct input_dev *input; char phys[32]; /* for input device */ @@ -398,7 +398,7 @@ static int acpi_lid_update_state(struct acpi_button *button, return state; if (state && signal_wakeup) - acpi_pm_wakeup_event(&button->pdev->dev); + acpi_pm_wakeup_event(button->dev); return acpi_lid_notify_state(button, state); } @@ -455,7 +455,7 @@ static void acpi_button_notify(acpi_handle handle, u32 event, void *data) return; } - acpi_pm_wakeup_event(&button->pdev->dev); + acpi_pm_wakeup_event(button->dev); if (button->suspended || event == ACPI_BUTTON_NOTIFY_WAKE) return; @@ -550,7 +550,7 @@ static int acpi_button_probe(struct platform_device *pdev) platform_set_drvdata(pdev, button); - button->pdev = pdev; + button->dev = &pdev->dev; button->adev = device; button->input = input = input_allocate_device(); if (!input) { @@ -625,6 +625,8 @@ static int acpi_button_probe(struct platform_device *pdev) goto err_remove_fs; } + device_init_wakeup(button->dev, true); + switch (device->device_type) { case ACPI_BUS_TYPE_POWER_BUTTON: status = acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, @@ -655,11 +657,11 @@ static int acpi_button_probe(struct platform_device *pdev) lid_device = device; } - device_init_wakeup(&pdev->dev, true); pr_info("%s [%s]\n", name, acpi_device_bid(device)); return 0; err_input_unregister: + device_init_wakeup(button->dev, false); input_unregister_device(input); err_remove_fs: acpi_button_remove_fs(button); @@ -670,10 +672,10 @@ err_free_button: static void acpi_button_remove(struct platform_device *pdev) { - struct acpi_device *device = ACPI_COMPANION(&pdev->dev); struct acpi_button *button = platform_get_drvdata(pdev); + struct acpi_device *adev = button->adev; - switch (device->device_type) { + switch (adev->device_type) { case ACPI_BUS_TYPE_POWER_BUTTON: acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, acpi_button_event); @@ -683,7 +685,7 @@ static void acpi_button_remove(struct platform_device *pdev) acpi_button_event); break; default: - acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, + acpi_remove_notify_handler(adev->handle, ACPI_DEVICE_NOTIFY, button->type == ACPI_BUTTON_TYPE_LID ? acpi_lid_notify : acpi_button_notify); @@ -691,6 +693,8 @@ static void acpi_button_remove(struct platform_device *pdev) } acpi_os_wait_events_complete(); + device_init_wakeup(button->dev, false); + acpi_button_remove_fs(button); input_unregister_device(button->input); kfree(button); |