120 struct acpi_ec *boot_ec, *first_ec;  variable
805 	if (boot_ec &&  in acpi_ec_add()
806 	    (boot_ec->handle == device->handle ||  in acpi_ec_add()
807 	     boot_ec->handle == ACPI_ROOT_OBJECT)) {  in acpi_ec_add()
808 		ec = boot_ec;  in acpi_ec_add()
809 		boot_ec = NULL;  in acpi_ec_add()
894 	if (!boot_ec || test_bit(EC_FLAGS_HANDLERS_INSTALLED, &boot_ec->flags))  in acpi_boot_ec_enable()
896 	if (!ec_install_handlers(boot_ec)) {  in acpi_boot_ec_enable()
897 		first_ec = boot_ec;  in acpi_boot_ec_enable()
994 	boot_ec = make_acpi_ec();  in acpi_ec_ecdt_probe()
995 	if (!boot_ec)  in acpi_ec_ecdt_probe()
1005 		boot_ec->command_addr = ecdt_ptr->control.address;  in acpi_ec_ecdt_probe()
1006 		boot_ec->data_addr = ecdt_ptr->data.address;  in acpi_ec_ecdt_probe()
1007 		boot_ec->gpe = ecdt_ptr->gpe;  in acpi_ec_ecdt_probe()
1008 		boot_ec->handle = ACPI_ROOT_OBJECT;  in acpi_ec_ecdt_probe()
1009 		acpi_get_handle(ACPI_ROOT_OBJECT, ecdt_ptr->id, &boot_ec->handle);  in acpi_ec_ecdt_probe()
1013 		saved_ec = kmemdup(boot_ec, sizeof(struct acpi_ec), GFP_KERNEL);  in acpi_ec_ecdt_probe()
1026 					boot_ec, NULL);  in acpi_ec_ecdt_probe()
1028 	if (ACPI_FAILURE(status) || !boot_ec->handle)  in acpi_ec_ecdt_probe()
1032 		if (saved_ec->command_addr != boot_ec->command_addr ||  in acpi_ec_ecdt_probe()
1033 		    saved_ec->data_addr != boot_ec->data_addr ||  in acpi_ec_ecdt_probe()
1034 		    saved_ec->gpe != boot_ec->gpe ||  in acpi_ec_ecdt_probe()
1035 		    saved_ec->handle != boot_ec->handle)  in acpi_ec_ecdt_probe()
1049 		    ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI",  in acpi_ec_ecdt_probe()
1054 	if (!ec_install_handlers(boot_ec)) {  in acpi_ec_ecdt_probe()
1055 		first_ec = boot_ec;  in acpi_ec_ecdt_probe()
1059 	kfree(boot_ec);  in acpi_ec_ecdt_probe()
1060 	boot_ec = NULL;  in acpi_ec_ecdt_probe()