189 struct acpi_ec *boot_ec, *first_ec;  variable
190 EXPORT_SYMBOL(first_ec);
547 	if (first_ec)  in acpi_ec_flush_work()
548 		__acpi_ec_flush_event(first_ec);  in acpi_ec_flush_work()
890 	if (!first_ec)  in ec_read()
893 	err = acpi_ec_read(first_ec, addr, &temp_data);  in ec_read()
907 	if (!first_ec)  in ec_write()
910 	err = acpi_ec_write(first_ec, addr, val);  in ec_write()
924 	if (!first_ec)  in ec_transaction()
927 	return acpi_ec_transaction(first_ec, &t);  in ec_transaction()
934 	if (!first_ec)  in ec_get_handle()
936 	return first_ec->handle;  in ec_get_handle()
1016 	struct acpi_ec *ec = first_ec;  in acpi_ec_block_transactions()
1033 	if (first_ec)  in acpi_ec_unblock_transactions()
1034 		acpi_ec_start(first_ec, true);  in acpi_ec_unblock_transactions()
1039 	if (first_ec)  in acpi_ec_dispatch_gpe()
1040 		acpi_dispatch_gpe(NULL, first_ec->gpe);  in acpi_ec_dispatch_gpe()
1332 	if (first_ec == ec)  in acpi_ec_free()
1333 		first_ec = NULL;  in acpi_ec_free()
1519 	if (!first_ec) {  in acpi_ec_setup()
1520 		first_ec = ec;  in acpi_ec_setup()
1521 		acpi_handle_info(first_ec->handle, "Used as first EC\n");  in acpi_ec_setup()