175 struct acpi_ec *first_ec;  variable
176 EXPORT_SYMBOL(first_ec);
915 	if (!first_ec)  in ec_read()
918 	err = acpi_ec_read(first_ec, addr, &temp_data);  in ec_read()
930 	if (!first_ec)  in ec_write()
933 	return acpi_ec_write(first_ec, addr, val);  in ec_write()
945 	if (!first_ec)  in ec_transaction()
948 	return acpi_ec_transaction(first_ec, &t);  in ec_transaction()
955 	if (!first_ec)  in ec_get_handle()
957 	return first_ec->handle;  in ec_get_handle()
1037 	struct acpi_ec *ec = first_ec;  in acpi_ec_block_transactions()
1054 	if (first_ec)  in acpi_ec_unblock_transactions()
1055 		acpi_ec_start(first_ec, true);  in acpi_ec_unblock_transactions()
1413 	if (first_ec == ec)  in acpi_ec_free()
1414 		first_ec = NULL;  in acpi_ec_free()
1538 		acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle;  in ec_install_handlers()
1605 	acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle;  in ec_remove_handlers()
1651 	if (!first_ec)  in acpi_ec_setup()
1652 		first_ec = ec;  in acpi_ec_setup()
1658 		if (ec == first_ec)  in acpi_ec_setup()
1659 			first_ec = NULL;  in acpi_ec_setup()
1765 	if (first_ec && first_ec->handle != adev->handle)  in acpi_ec_register_opregions()
2138 	if (first_ec && !ec_no_wakeup)  in acpi_ec_mark_gpe_for_wake()
2139 		acpi_mark_gpe_for_wake(NULL, first_ec->gpe);  in acpi_ec_mark_gpe_for_wake()
2145 	if (pm_suspend_no_platform() && first_ec && !ec_no_wakeup)  in acpi_ec_set_gpe_wake_mask()
2146 		acpi_set_gpe_wake_mask(NULL, first_ec->gpe, action);  in acpi_ec_set_gpe_wake_mask()
2158 	if (!first_ec)  in acpi_ec_dispatch_gpe()
2165 	if (acpi_any_gpe_status_set(first_ec->gpe))  in acpi_ec_dispatch_gpe()
2182 	spin_lock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()
2184 	if (acpi_ec_gpe_status_set(first_ec)) {  in acpi_ec_dispatch_gpe()
2187 		clear_gpe_and_advance_transaction(first_ec, false);  in acpi_ec_dispatch_gpe()
2188 		work_in_progress = acpi_ec_work_in_progress(first_ec);  in acpi_ec_dispatch_gpe()
2191 	spin_unlock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()
2204 		spin_lock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()
2206 		work_in_progress = acpi_ec_work_in_progress(first_ec);  in acpi_ec_dispatch_gpe()
2208 		spin_unlock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()