130 struct acpi_ec *boot_ec, *first_ec;  variable
1116 	if (boot_ec &&  in acpi_ec_add()
1117 	    (boot_ec->handle == device->handle ||  in acpi_ec_add()
1118 	     boot_ec->handle == ACPI_ROOT_OBJECT)) {  in acpi_ec_add()
1119 		ec = boot_ec;  in acpi_ec_add()
1120 		boot_ec = NULL;  in acpi_ec_add()
1212 	if (!boot_ec || test_bit(EC_FLAGS_HANDLERS_INSTALLED, &boot_ec->flags))  in acpi_boot_ec_enable()
1214 	if (!ec_install_handlers(boot_ec)) {  in acpi_boot_ec_enable()
1215 		first_ec = boot_ec;  in acpi_boot_ec_enable()
1358 	boot_ec = make_acpi_ec();  in acpi_ec_ecdt_probe()
1359 	if (!boot_ec)  in acpi_ec_ecdt_probe()
1369 		boot_ec->command_addr = ecdt_ptr->control.address;  in acpi_ec_ecdt_probe()
1370 		boot_ec->data_addr = ecdt_ptr->data.address;  in acpi_ec_ecdt_probe()
1371 		boot_ec->gpe = ecdt_ptr->gpe;  in acpi_ec_ecdt_probe()
1372 		boot_ec->handle = ACPI_ROOT_OBJECT;  in acpi_ec_ecdt_probe()
1374 				&boot_ec->handle);  in acpi_ec_ecdt_probe()
1378 		saved_ec = kmemdup(boot_ec, sizeof(struct acpi_ec), GFP_KERNEL);  in acpi_ec_ecdt_probe()
1393 					boot_ec, NULL);  in acpi_ec_ecdt_probe()
1395 	if (ACPI_FAILURE(status) || !boot_ec->handle)  in acpi_ec_ecdt_probe()
1399 		if (saved_ec->command_addr != boot_ec->command_addr ||  in acpi_ec_ecdt_probe()
1400 		    saved_ec->data_addr != boot_ec->data_addr ||  in acpi_ec_ecdt_probe()
1401 		    saved_ec->gpe != boot_ec->gpe ||  in acpi_ec_ecdt_probe()
1402 		    saved_ec->handle != boot_ec->handle)  in acpi_ec_ecdt_probe()
1415 		    !acpi_has_method(boot_ec->handle, "_INI"))  in acpi_ec_ecdt_probe()
1419 	if (!ec_install_handlers(boot_ec)) {  in acpi_ec_ecdt_probe()
1420 		first_ec = boot_ec;  in acpi_ec_ecdt_probe()
1424 	kfree(boot_ec);  in acpi_ec_ecdt_probe()
1426 	boot_ec = NULL;  in acpi_ec_ecdt_probe()