C++ (Cpp) acpi_remove_gpe_handler Examples

Example #1

File: olpc-xo15-sci.c Project: ARMWorks/FA_2451_Linux_Kernel

static int xo15_sci_remove(struct acpi_device *device, int type)
{
	acpi_disable_gpe(NULL, xo15_sci_gpe);
	acpi_remove_gpe_handler(NULL, xo15_sci_gpe, xo15_sci_gpe_handler);
	cancel_work_sync(&sci_work);
	sysfs_remove_file(&device->dev.kobj, &lid_wake_on_close_attr.attr);
	return 0;
}

Example #2

File: ecgpe.c Project: TKr/Wive-ng-rt8186

acpi_status
ec_remove_gpe_handler (
	EC_CONTEXT              *ec)
{
	acpi_status             status = AE_OK;

	FUNCTION_TRACE("ec_remove_gpe_handler");

	if (!ec) {
		return_ACPI_STATUS(AE_BAD_PARAMETER);
	}

	status = acpi_remove_gpe_handler(ec->gpe_bit, &ec_gpe_handler);

	return_ACPI_STATUS(status);
}

Example #3

File: olpc-xo15-sci.c Project: ARMWorks/FA_2451_Linux_Kernel

static int xo15_sci_add(struct acpi_device *device)
{
	unsigned long long tmp;
	acpi_status status;
	int r;

	if (!device)
		return -EINVAL;

	strcpy(acpi_device_name(device), XO15_SCI_DEVICE_NAME);
	strcpy(acpi_device_class(device), XO15_SCI_CLASS);

	/* Get GPE bit assignment (EC events). */
	status = acpi_evaluate_integer(device->handle, "_GPE", NULL, &tmp);
	if (ACPI_FAILURE(status))
		return -EINVAL;

	xo15_sci_gpe = tmp;
	status = acpi_install_gpe_handler(NULL, xo15_sci_gpe,
					  ACPI_GPE_EDGE_TRIGGERED,
					  xo15_sci_gpe_handler, device);
	if (ACPI_FAILURE(status))
		return -ENODEV;

	dev_info(&device->dev, "Initialized, GPE = 0x%lx\n", xo15_sci_gpe);

	r = sysfs_create_file(&device->dev.kobj, &lid_wake_on_close_attr.attr);
	if (r)
		goto err_sysfs;

	/* Flush queue, and enable all SCI events */
	process_sci_queue();
	olpc_ec_mask_write(EC_SCI_SRC_ALL);

	acpi_enable_gpe(NULL, xo15_sci_gpe);

	/* Enable wake-on-EC */
	if (device->wakeup.flags.valid)
		device_init_wakeup(&device->dev, true);

	return 0;

err_sysfs:
	acpi_remove_gpe_handler(NULL, xo15_sci_gpe, xo15_sci_gpe_handler);
	cancel_work_sync(&sci_work);
	return r;
}