178 struct acpi_ec *first_ec;  variable
179 EXPORT_SYMBOL(first_ec);
918 	if (!first_ec)  in ec_read()
921 	err = acpi_ec_read(first_ec, addr, &temp_data);  in ec_read()
933 	if (!first_ec)  in ec_write()
936 	return acpi_ec_write(first_ec, addr, val);  in ec_write()
948 	if (!first_ec)  in ec_transaction()
951 	return acpi_ec_transaction(first_ec, &t);  in ec_transaction()
958 	if (!first_ec)  in ec_get_handle()
960 	return first_ec->handle;  in ec_get_handle()
1040 	struct acpi_ec *ec = first_ec;  in acpi_ec_block_transactions()
1057 	if (first_ec)  in acpi_ec_unblock_transactions()
1058 		acpi_ec_start(first_ec, true);  in acpi_ec_unblock_transactions()
1416 	if (first_ec == ec)  in acpi_ec_free()
1417 		first_ec = NULL;  in acpi_ec_free()
1541 		acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle;  in ec_install_handlers()
1608 	acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle;  in ec_remove_handlers()
1654 	if (!first_ec)  in acpi_ec_setup()
1655 		first_ec = ec;  in acpi_ec_setup()
1659 		if (ec == first_ec)  in acpi_ec_setup()
1660 			first_ec = NULL;  in acpi_ec_setup()
1769 	if (first_ec && first_ec->handle != adev->handle)  in acpi_ec_register_opregions()
2142 	if (first_ec && !ec_no_wakeup)  in acpi_ec_mark_gpe_for_wake()
2143 		acpi_mark_gpe_for_wake(NULL, first_ec->gpe);  in acpi_ec_mark_gpe_for_wake()
2149 	if (pm_suspend_no_platform() && first_ec && !ec_no_wakeup)  in acpi_ec_set_gpe_wake_mask()
2150 		acpi_set_gpe_wake_mask(NULL, first_ec->gpe, action);  in acpi_ec_set_gpe_wake_mask()
2162 	if (!first_ec)  in acpi_ec_dispatch_gpe()
2169 	if (acpi_any_gpe_status_set(first_ec->gpe))  in acpi_ec_dispatch_gpe()
2186 	spin_lock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()
2188 	if (acpi_ec_gpe_status_set(first_ec)) {  in acpi_ec_dispatch_gpe()
2191 		clear_gpe_and_advance_transaction(first_ec, false);  in acpi_ec_dispatch_gpe()
2192 		work_in_progress = acpi_ec_work_in_progress(first_ec);  in acpi_ec_dispatch_gpe()
2195 	spin_unlock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()
2208 		spin_lock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()
2210 		work_in_progress = acpi_ec_work_in_progress(first_ec);  in acpi_ec_dispatch_gpe()
2212 		spin_unlock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()