174 struct acpi_ec *first_ec;  variable
175 EXPORT_SYMBOL(first_ec);
905 	if (!first_ec)  in ec_read()
908 	err = acpi_ec_read(first_ec, addr, &temp_data);  in ec_read()
920 	if (!first_ec)  in ec_write()
923 	return acpi_ec_write(first_ec, addr, val);  in ec_write()
935 	if (!first_ec)  in ec_transaction()
938 	return acpi_ec_transaction(first_ec, &t);  in ec_transaction()
945 	if (!first_ec)  in ec_get_handle()
947 	return first_ec->handle;  in ec_get_handle()
1027 	struct acpi_ec *ec = first_ec;  in acpi_ec_block_transactions()
1044 	if (first_ec)  in acpi_ec_unblock_transactions()
1045 		acpi_ec_start(first_ec, true);  in acpi_ec_unblock_transactions()
1345 	if (first_ec == ec)  in acpi_ec_free()
1346 		first_ec = NULL;  in acpi_ec_free()
1574 	if (!first_ec)  in acpi_ec_setup()
1575 		first_ec = ec;  in acpi_ec_setup()
2005 	if (first_ec && !ec_no_wakeup)  in acpi_ec_mark_gpe_for_wake()
2006 		acpi_mark_gpe_for_wake(NULL, first_ec->gpe);  in acpi_ec_mark_gpe_for_wake()
2012 	if (pm_suspend_no_platform() && first_ec && !ec_no_wakeup)  in acpi_ec_set_gpe_wake_mask()
2013 		acpi_set_gpe_wake_mask(NULL, first_ec->gpe, action);  in acpi_ec_set_gpe_wake_mask()
2025 	if (!first_ec)  in acpi_ec_dispatch_gpe()
2032 	if (acpi_any_gpe_status_set(first_ec->gpe))  in acpi_ec_dispatch_gpe()
2049 	spin_lock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()
2051 	if (acpi_ec_gpe_status_set(first_ec)) {  in acpi_ec_dispatch_gpe()
2054 		advance_transaction(first_ec, false);  in acpi_ec_dispatch_gpe()
2055 		work_in_progress = acpi_ec_work_in_progress(first_ec);  in acpi_ec_dispatch_gpe()
2058 	spin_unlock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()
2071 		spin_lock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()
2073 		work_in_progress = acpi_ec_work_in_progress(first_ec);  in acpi_ec_dispatch_gpe()
2075 		spin_unlock_irq(&first_ec->lock);  in acpi_ec_dispatch_gpe()