71  * In other words, transfer requests passed to the I3C master can be submitted
72  * in parallel and I3C master drivers have to use their own locking to make
109 	struct i3c_master_controller *master;  in dev_to_i3cbus()  local
114 	master = dev_to_i3cmaster(dev);  in dev_to_i3cbus()
116 	return &master->bus;  in dev_to_i3cbus()
121 	struct i3c_master_controller *master;  in dev_to_i3cdesc()  local
126 	master = dev_to_i3cmaster(dev);  in dev_to_i3cdesc()
128 	return master->this;  in dev_to_i3cdesc()
532 	struct i3c_master_controller *master = dev_to_i3cmaster(dev);  in i3c_masterdev_release()  local
535 	if (master->wq)  in i3c_masterdev_release()
536 		destroy_workqueue(master->wq);  in i3c_masterdev_release()
551 	struct i3c_master_controller *master = i3c_bus_to_i3c_master(i3cbus);  in i3c_bus_set_mode()  local
578 	dev_dbg(&master->dev, "i2c-scl = %ld Hz i3c-scl = %ld Hz\n",  in i3c_bus_set_mode()
599 i3c_master_to_i2c_adapter(struct i3c_master_controller *master)  in i3c_master_to_i2c_adapter()  argument
601 	return &master->i2c;  in i3c_master_to_i2c_adapter()
610 i3c_master_alloc_i2c_dev(struct i3c_master_controller *master,  in i3c_master_alloc_i2c_dev()  argument
619 	dev->common.master = master;  in i3c_master_alloc_i2c_dev()
656 static int i3c_master_send_ccc_cmd_locked(struct i3c_master_controller *master,  in i3c_master_send_ccc_cmd_locked()  argument
661 	if (!cmd || !master)  in i3c_master_send_ccc_cmd_locked()
664 	if (WARN_ON(master->init_done &&  in i3c_master_send_ccc_cmd_locked()
665 		    !rwsem_is_locked(&master->bus.lock)))  in i3c_master_send_ccc_cmd_locked()
668 	if (!master->ops->send_ccc_cmd)  in i3c_master_send_ccc_cmd_locked()
674 	if (master->ops->supports_ccc_cmd &&  in i3c_master_send_ccc_cmd_locked()
675 	    !master->ops->supports_ccc_cmd(master, cmd))  in i3c_master_send_ccc_cmd_locked()
678 	ret = master->ops->send_ccc_cmd(master, cmd);  in i3c_master_send_ccc_cmd_locked()
690 i3c_master_find_i2c_dev_by_addr(const struct i3c_master_controller *master,  in i3c_master_find_i2c_dev_by_addr()  argument
695 	i3c_bus_for_each_i2cdev(&master->bus, dev) {  in i3c_master_find_i2c_dev_by_addr()
705  * @master: I3C master object
713 int i3c_master_get_free_addr(struct i3c_master_controller *master,  in i3c_master_get_free_addr()  argument
716 	return i3c_bus_get_free_addr(&master->bus, start_addr);  in i3c_master_get_free_addr()
736 i3c_master_alloc_i3c_dev(struct i3c_master_controller *master,  in i3c_master_alloc_i3c_dev()  argument
745 	dev->common.master = master;  in i3c_master_alloc_i3c_dev()
752 static int i3c_master_rstdaa_locked(struct i3c_master_controller *master,  in i3c_master_rstdaa_locked()  argument
760 	if (!master)  in i3c_master_rstdaa_locked()
763 	addrstat = i3c_bus_get_addr_slot_status(&master->bus, addr);  in i3c_master_rstdaa_locked()
771 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_rstdaa_locked()
780  * @master: master used to send frames on the bus
785  * behind dynamic address assignment has to be handled in the I3C master
793 int i3c_master_entdaa_locked(struct i3c_master_controller *master)  in i3c_master_entdaa_locked()  argument
801 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_entdaa_locked()
808 static int i3c_master_enec_disec_locked(struct i3c_master_controller *master,  in i3c_master_enec_disec_locked()  argument
826 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_enec_disec_locked()
834  * @master: master used to send frames on the bus
846 int i3c_master_disec_locked(struct i3c_master_controller *master, u8 addr,  in i3c_master_disec_locked()  argument
849 	return i3c_master_enec_disec_locked(master, addr, false, evts);  in i3c_master_disec_locked()
855  * @master: master used to send frames on the bus
867 int i3c_master_enec_locked(struct i3c_master_controller *master, u8 addr,  in i3c_master_enec_locked()  argument
870 	return i3c_master_enec_disec_locked(master, addr, true, evts);  in i3c_master_enec_locked()
876  * @master: master used to send frames on the bus
878  * Send a DEFSLVS CCC command containing all the devices known to the @master.
885  * It should also be called if a master ACKed an Hot-Join request and assigned
893 int i3c_master_defslvs_locked(struct i3c_master_controller *master)  in i3c_master_defslvs_locked()  argument
905 	if (!master)  in i3c_master_defslvs_locked()
908 	bus = i3c_master_get_bus(master);  in i3c_master_defslvs_locked()
912 		if (i3cdev == master->this)  in i3c_master_defslvs_locked()
920 	/* No other master on the bus, skip DEFSLVS. */  in i3c_master_defslvs_locked()
934 	defslvs->master.bcr = master->this->info.bcr;  in i3c_master_defslvs_locked()
935 	defslvs->master.dcr = master->this->info.dcr;  in i3c_master_defslvs_locked()
936 	defslvs->master.dyn_addr = master->this->info.dyn_addr << 1;  in i3c_master_defslvs_locked()
937 	defslvs->master.static_addr = I3C_BROADCAST_ADDR << 1;  in i3c_master_defslvs_locked()
947 		/* Skip the I3C dev representing this master. */  in i3c_master_defslvs_locked()
948 		if (i3cdev == master->this)  in i3c_master_defslvs_locked()
959 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_defslvs_locked()
966 static int i3c_master_setda_locked(struct i3c_master_controller *master,  in i3c_master_setda_locked()  argument
985 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_setda_locked()
991 static int i3c_master_setdasa_locked(struct i3c_master_controller *master,  in i3c_master_setdasa_locked()  argument
994 	return i3c_master_setda_locked(master, static_addr, dyn_addr, true);  in i3c_master_setdasa_locked()
997 static int i3c_master_setnewda_locked(struct i3c_master_controller *master,  in i3c_master_setnewda_locked()  argument
1000 	return i3c_master_setda_locked(master, oldaddr, newaddr, false);  in i3c_master_setnewda_locked()
1003 static int i3c_master_getmrl_locked(struct i3c_master_controller *master,  in i3c_master_getmrl_locked()  argument
1023 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getmrl_locked()
1045 static int i3c_master_getmwl_locked(struct i3c_master_controller *master,  in i3c_master_getmwl_locked()  argument
1058 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getmwl_locked()
1075 static int i3c_master_getmxds_locked(struct i3c_master_controller *master,  in i3c_master_getmxds_locked()  argument
1089 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getmxds_locked()
1111 static int i3c_master_gethdrcap_locked(struct i3c_master_controller *master,  in i3c_master_gethdrcap_locked()  argument
1125 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_gethdrcap_locked()
1142 static int i3c_master_getpid_locked(struct i3c_master_controller *master,  in i3c_master_getpid_locked()  argument
1155 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getpid_locked()
1172 static int i3c_master_getbcr_locked(struct i3c_master_controller *master,  in i3c_master_getbcr_locked()  argument
1185 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getbcr_locked()
1197 static int i3c_master_getdcr_locked(struct i3c_master_controller *master,  in i3c_master_getdcr_locked()  argument
1210 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getdcr_locked()
1224 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_retrieve_dev_info()  local
1231 	slot_status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_retrieve_dev_info()
1237 	ret = i3c_master_getpid_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1241 	ret = i3c_master_getbcr_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1245 	ret = i3c_master_getdcr_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1250 		ret = i3c_master_getmxds_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1258 	i3c_master_getmrl_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1259 	i3c_master_getmwl_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1262 		ret = i3c_master_gethdrcap_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1272 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_put_i3c_addrs()  local
1275 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_put_i3c_addrs()
1280 		i3c_bus_set_addr_slot_status(&master->bus, dev->info.dyn_addr,  in i3c_master_put_i3c_addrs()
1284 		i3c_bus_set_addr_slot_status(&master->bus, dev->info.dyn_addr,  in i3c_master_put_i3c_addrs()
1290 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_get_i3c_addrs()  local
1297 		status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_get_i3c_addrs()
1302 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_get_i3c_addrs()
1315 		status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_get_i3c_addrs()
1320 		i3c_bus_set_addr_slot_status(&master->bus, dev->info.dyn_addr,  in i3c_master_get_i3c_addrs()
1328 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_get_i3c_addrs()
1335 static int i3c_master_attach_i3c_dev(struct i3c_master_controller *master,  in i3c_master_attach_i3c_dev()  argument
1351 	/* Do not attach the master device itself. */  in i3c_master_attach_i3c_dev()
1352 	if (master->this != dev && master->ops->attach_i3c_dev) {  in i3c_master_attach_i3c_dev()
1353 		ret = master->ops->attach_i3c_dev(dev);  in i3c_master_attach_i3c_dev()
1360 	list_add_tail(&dev->common.node, &master->bus.devs.i3c);  in i3c_master_attach_i3c_dev()
1368 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_reattach_i3c_dev()  local
1375 		status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_reattach_i3c_dev()
1379 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_reattach_i3c_dev()
1384 	if (master->ops->reattach_i3c_dev) {  in i3c_master_reattach_i3c_dev()
1385 		ret = master->ops->reattach_i3c_dev(dev, old_dyn_addr);  in i3c_master_reattach_i3c_dev()
1397 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_detach_i3c_dev()  local
1399 	/* Do not detach the master device itself. */  in i3c_master_detach_i3c_dev()
1400 	if (master->this != dev && master->ops->detach_i3c_dev)  in i3c_master_detach_i3c_dev()
1401 		master->ops->detach_i3c_dev(dev);  in i3c_master_detach_i3c_dev()
1407 static int i3c_master_attach_i2c_dev(struct i3c_master_controller *master,  in i3c_master_attach_i2c_dev()  argument
1412 	if (master->ops->attach_i2c_dev) {  in i3c_master_attach_i2c_dev()
1413 		ret = master->ops->attach_i2c_dev(dev);  in i3c_master_attach_i2c_dev()
1418 	list_add_tail(&dev->common.node, &master->bus.devs.i2c);  in i3c_master_attach_i2c_dev()
1425 	struct i3c_master_controller *master = i2c_dev_get_master(dev);  in i3c_master_detach_i2c_dev()  local
1429 	if (master->ops->detach_i2c_dev)  in i3c_master_detach_i2c_dev()
1430 		master->ops->detach_i2c_dev(dev);  in i3c_master_detach_i2c_dev()
1433 static int i3c_master_early_i3c_dev_add(struct i3c_master_controller *master,  in i3c_master_early_i3c_dev_add()  argument
1442 	i3cdev = i3c_master_alloc_i3c_dev(master, &info);  in i3c_master_early_i3c_dev_add()
1448 	ret = i3c_master_attach_i3c_dev(master, i3cdev);  in i3c_master_early_i3c_dev_add()
1452 	ret = i3c_master_setdasa_locked(master, i3cdev->info.static_addr,  in i3c_master_early_i3c_dev_add()
1469 	i3c_master_rstdaa_locked(master, i3cdev->boardinfo->init_dyn_addr);  in i3c_master_early_i3c_dev_add()
1479 i3c_master_register_new_i3c_devs(struct i3c_master_controller *master)  in i3c_master_register_new_i3c_devs()  argument
1484 	if (!master->init_done)  in i3c_master_register_new_i3c_devs()
1487 	i3c_bus_for_each_i3cdev(&master->bus, desc) {  in i3c_master_register_new_i3c_devs()
1488 		if (desc->dev || !desc->info.dyn_addr || desc == master->this)  in i3c_master_register_new_i3c_devs()
1495 		desc->dev->bus = &master->bus;  in i3c_master_register_new_i3c_devs()
1497 		desc->dev->dev.parent = &master->dev;  in i3c_master_register_new_i3c_devs()
1501 		dev_set_name(&desc->dev->dev, "%d-%llx", master->bus.id,  in i3c_master_register_new_i3c_devs()
1509 			dev_err(&master->dev,  in i3c_master_register_new_i3c_devs()
1516  * @master: master doing the DAA
1522  * The I3C device object is returned in case the master wants to attach
1529 int i3c_master_do_daa(struct i3c_master_controller *master)  in i3c_master_do_daa()  argument
1533 	i3c_bus_maintenance_lock(&master->bus);  in i3c_master_do_daa()
1534 	ret = master->ops->do_daa(master);  in i3c_master_do_daa()
1535 	i3c_bus_maintenance_unlock(&master->bus);  in i3c_master_do_daa()
1540 	i3c_bus_normaluse_lock(&master->bus);  in i3c_master_do_daa()
1541 	i3c_master_register_new_i3c_devs(master);  in i3c_master_do_daa()
1542 	i3c_bus_normaluse_unlock(&master->bus);  in i3c_master_do_daa()
1549  * i3c_master_set_info() - set master device information
1550  * @master: master used to send frames on the bus
1553  * Set master device info. This should be called from
1556  * Not all &i3c_device_info fields are meaningful for a master device.
1572 int i3c_master_set_info(struct i3c_master_controller *master,  in i3c_master_set_info()  argument
1578 	if (!i3c_bus_dev_addr_is_avail(&master->bus, info->dyn_addr))  in i3c_master_set_info()
1582 	    master->secondary)  in i3c_master_set_info()
1585 	if (master->this)  in i3c_master_set_info()
1588 	i3cdev = i3c_master_alloc_i3c_dev(master, info);  in i3c_master_set_info()
1592 	master->this = i3cdev;  in i3c_master_set_info()
1593 	master->bus.cur_master = master->this;  in i3c_master_set_info()
1595 	ret = i3c_master_attach_i3c_dev(master, i3cdev);  in i3c_master_set_info()
1608 static void i3c_master_detach_free_devs(struct i3c_master_controller *master)  in i3c_master_detach_free_devs()  argument
1613 	list_for_each_entry_safe(i3cdev, i3ctmp, &master->bus.devs.i3c,  in i3c_master_detach_free_devs()
1618 			i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_detach_free_devs()
1625 	list_for_each_entry_safe(i2cdev, i2ctmp, &master->bus.devs.i2c,  in i3c_master_detach_free_devs()
1628 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_detach_free_devs()
1637  * @master: main master initializing the bus
1642  * 1. Attach I2C devs to the master so that the master can fill its internal
1646  *    the master controller. That's usually where the bus mode is selected
1658  *    devices to the master.
1667 static int i3c_master_bus_init(struct i3c_master_controller *master)  in i3c_master_bus_init()  argument
1679 	list_for_each_entry(i2cboardinfo, &master->boardinfo.i2c, node) {  in i3c_master_bus_init()
1680 		status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_bus_init()
1687 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_bus_init()
1691 		i2cdev = i3c_master_alloc_i2c_dev(master, i2cboardinfo);  in i3c_master_bus_init()
1697 		ret = i3c_master_attach_i2c_dev(master, i2cdev);  in i3c_master_bus_init()
1708 	ret = master->ops->bus_init(master);  in i3c_master_bus_init()
1713 	 * The master device should have been instantiated in ->bus_init(),  in i3c_master_bus_init()
1716 	if (!master->this) {  in i3c_master_bus_init()
1717 		dev_err(&master->dev,  in i3c_master_bus_init()
1727 	ret = i3c_master_rstdaa_locked(master, I3C_BROADCAST_ADDR);  in i3c_master_bus_init()
1732 	ret = i3c_master_disec_locked(master, I3C_BROADCAST_ADDR,  in i3c_master_bus_init()
1745 	list_for_each_entry(i3cboardinfo, &master->boardinfo.i3c, node) {  in i3c_master_bus_init()
1754 		ret = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_bus_init()
1761 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_bus_init()
1774 			i3c_master_early_i3c_dev_add(master, i3cboardinfo);  in i3c_master_bus_init()
1777 	ret = i3c_master_do_daa(master);  in i3c_master_bus_init()
1784 	i3c_master_rstdaa_locked(master, I3C_BROADCAST_ADDR);  in i3c_master_bus_init()
1787 	if (master->ops->bus_cleanup)  in i3c_master_bus_init()
1788 		master->ops->bus_cleanup(master);  in i3c_master_bus_init()
1791 	i3c_master_detach_free_devs(master);  in i3c_master_bus_init()
1796 static void i3c_master_bus_cleanup(struct i3c_master_controller *master)  in i3c_master_bus_cleanup()  argument
1798 	if (master->ops->bus_cleanup)  in i3c_master_bus_cleanup()
1799 		master->ops->bus_cleanup(master);  in i3c_master_bus_cleanup()
1801 	i3c_master_detach_free_devs(master);  in i3c_master_bus_cleanup()
1806 	struct i3c_master_controller *master = i3cdev->common.master;  in i3c_master_attach_boardinfo()  local
1809 	list_for_each_entry(i3cboardinfo, &master->boardinfo.i3c, node) {  in i3c_master_attach_boardinfo()
1822 	struct i3c_master_controller *master = i3c_dev_get_master(refdev);  in i3c_master_search_i3c_dev_duplicate()  local
1825 	i3c_bus_for_each_i3cdev(&master->bus, i3cdev) {  in i3c_master_search_i3c_dev_duplicate()
1835  * @master: master used to send frames on the bus
1842  * The I3C device object is returned in case the master wants to attach
1849 int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master,  in i3c_master_add_i3c_dev_locked()  argument
1859 	if (!master)  in i3c_master_add_i3c_dev_locked()
1862 	newdev = i3c_master_alloc_i3c_dev(master, &info);  in i3c_master_add_i3c_dev_locked()
1866 	ret = i3c_master_attach_i3c_dev(master, newdev);  in i3c_master_add_i3c_dev_locked()
1921 	 *   master  in i3c_master_add_i3c_dev_locked()
1933 		 * the address assigned by the master.  in i3c_master_add_i3c_dev_locked()
1935 		ret = i3c_master_setnewda_locked(master,  in i3c_master_add_i3c_dev_locked()
1943 			dev_err(&master->dev,  in i3c_master_add_i3c_dev_locked()
1945 				master->bus.id, newdev->info.pid);  in i3c_master_add_i3c_dev_locked()
1960 			dev_err(&master->dev,  in i3c_master_add_i3c_dev_locked()
1962 				master->bus.id, newdev->info.pid);  in i3c_master_add_i3c_dev_locked()
1966 				dev_err(&master->dev,  in i3c_master_add_i3c_dev_locked()
1968 					master->bus.id, newdev->info.pid);  in i3c_master_add_i3c_dev_locked()
1991 of_i3c_master_add_i2c_boardinfo(struct i3c_master_controller *master,  in of_i3c_master_add_i2c_boardinfo()  argument
1995 	struct device *dev = &master->dev;  in of_i3c_master_add_i2c_boardinfo()
2019 	list_add_tail(&boardinfo->node, &master->boardinfo.i2c);  in of_i3c_master_add_i2c_boardinfo()
2026 of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master,  in of_i3c_master_add_i3c_boardinfo()  argument
2030 	struct device *dev = &master->dev;  in of_i3c_master_add_i3c_boardinfo()
2042 		addrstatus = i3c_bus_get_addr_slot_status(&master->bus,  in of_i3c_master_add_i3c_boardinfo()
2054 		addrstatus = i3c_bus_get_addr_slot_status(&master->bus,  in of_i3c_master_add_i3c_boardinfo()
2068 	list_add_tail(&boardinfo->node, &master->boardinfo.i3c);  in of_i3c_master_add_i3c_boardinfo()
2073 static int of_i3c_master_add_dev(struct i3c_master_controller *master,  in of_i3c_master_add_dev()  argument
2079 	if (!master || !node)  in of_i3c_master_add_dev()
2091 		ret = of_i3c_master_add_i2c_boardinfo(master, node, reg);  in of_i3c_master_add_dev()
2093 		ret = of_i3c_master_add_i3c_boardinfo(master, node, reg);  in of_i3c_master_add_dev()
2098 static int of_populate_i3c_bus(struct i3c_master_controller *master)  in of_populate_i3c_bus()  argument
2100 	struct device *dev = &master->dev;  in of_populate_i3c_bus()
2110 		ret = of_i3c_master_add_dev(master, node);  in of_populate_i3c_bus()
2123 		master->bus.scl_rate.i2c = val;  in of_populate_i3c_bus()
2126 		master->bus.scl_rate.i3c = val;  in of_populate_i3c_bus()
2134 	struct i3c_master_controller *master = i2c_adapter_to_i3c_master(adap);  in i3c_master_i2c_adapter_xfer()  local
2139 	if (!xfers || !master || nxfers <= 0)  in i3c_master_i2c_adapter_xfer()
2142 	if (!master->ops->i2c_xfers)  in i3c_master_i2c_adapter_xfer()
2152 	i3c_bus_normaluse_lock(&master->bus);  in i3c_master_i2c_adapter_xfer()
2153 	dev = i3c_master_find_i2c_dev_by_addr(master, addr);  in i3c_master_i2c_adapter_xfer()
2157 		ret = master->ops->i2c_xfers(dev, xfers, nxfers);  in i3c_master_i2c_adapter_xfer()
2158 	i3c_bus_normaluse_unlock(&master->bus);  in i3c_master_i2c_adapter_xfer()
2173 static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master)  in i3c_master_i2c_adapter_init()  argument
2175 	struct i2c_adapter *adap = i3c_master_to_i2c_adapter(master);  in i3c_master_i2c_adapter_init()
2179 	adap->dev.parent = master->dev.parent;  in i3c_master_i2c_adapter_init()
2180 	adap->owner = master->dev.parent->driver->owner;  in i3c_master_i2c_adapter_init()
2182 	strncpy(adap->name, dev_name(master->dev.parent), sizeof(adap->name));  in i3c_master_i2c_adapter_init()
2196 	i3c_bus_for_each_i2cdev(&master->bus, i2cdev)  in i3c_master_i2c_adapter_init()
2202 static void i3c_master_i2c_adapter_cleanup(struct i3c_master_controller *master)  in i3c_master_i2c_adapter_cleanup()  argument
2206 	i2c_del_adapter(&master->i2c);  in i3c_master_i2c_adapter_cleanup()
2208 	i3c_bus_for_each_i2cdev(&master->bus, i2cdev)  in i3c_master_i2c_adapter_cleanup()
2212 static void i3c_master_unregister_i3c_devs(struct i3c_master_controller *master)  in i3c_master_unregister_i3c_devs()  argument
2216 	i3c_bus_for_each_i3cdev(&master->bus, i3cdev) {  in i3c_master_unregister_i3c_devs()
2240 	queue_work(dev->common.master->wq, &slot->work);  in i3c_master_queue_ibi()
2249 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_handle_ibi()  local
2258 	master->ops->recycle_ibi_slot(dev, slot);  in i3c_master_handle_ibi()
2408  * master driver struct_master_controller_ops->recycle_ibi() method.
2441  * i3c_master_register() - register an I3C master
2442  * @master: master used to send frames on the bus
2443  * @parent: the parent device (the one that provides this I3C master
2445  * @ops: the master controller operations
2446  * @secondary: true if you are registering a secondary master. Will return
2461 int i3c_master_register(struct i3c_master_controller *master,  in i3c_master_register()  argument
2467 	struct i3c_bus *i3cbus = i3c_master_get_bus(master);  in i3c_master_register()
2480 	master->dev.parent = parent;  in i3c_master_register()
2481 	master->dev.of_node = of_node_get(parent->of_node);  in i3c_master_register()
2482 	master->dev.bus = &i3c_bus_type;  in i3c_master_register()
2483 	master->dev.type = &i3c_masterdev_type;  in i3c_master_register()
2484 	master->dev.release = i3c_masterdev_release;  in i3c_master_register()
2485 	master->ops = ops;  in i3c_master_register()
2486 	master->secondary = secondary;  in i3c_master_register()
2487 	INIT_LIST_HEAD(&master->boardinfo.i2c);  in i3c_master_register()
2488 	INIT_LIST_HEAD(&master->boardinfo.i3c);  in i3c_master_register()
2494 	device_initialize(&master->dev);  in i3c_master_register()
2495 	dev_set_name(&master->dev, "i3c-%d", i3cbus->id);  in i3c_master_register()
2497 	ret = of_populate_i3c_bus(master);  in i3c_master_register()
2501 	list_for_each_entry(i2cbi, &master->boardinfo.i2c, node) {  in i3c_master_register()
2528 	master->wq = alloc_workqueue("%s", 0, 0, dev_name(parent));  in i3c_master_register()
2529 	if (!master->wq) {  in i3c_master_register()
2534 	ret = i3c_master_bus_init(master);  in i3c_master_register()
2538 	ret = device_add(&master->dev);  in i3c_master_register()
2546 	ret = i3c_master_i2c_adapter_init(master);  in i3c_master_register()
2554 	master->init_done = true;  in i3c_master_register()
2555 	i3c_bus_normaluse_lock(&master->bus);  in i3c_master_register()
2556 	i3c_master_register_new_i3c_devs(master);  in i3c_master_register()
2557 	i3c_bus_normaluse_unlock(&master->bus);  in i3c_master_register()
2562 	device_del(&master->dev);  in i3c_master_register()
2565 	i3c_master_bus_cleanup(master);  in i3c_master_register()
2568 	put_device(&master->dev);  in i3c_master_register()
2575  * i3c_master_unregister() - unregister an I3C master
2576  * @master: master used to send frames on the bus
2582 int i3c_master_unregister(struct i3c_master_controller *master)  in i3c_master_unregister()  argument
2584 	i3c_master_i2c_adapter_cleanup(master);  in i3c_master_unregister()
2585 	i3c_master_unregister_i3c_devs(master);  in i3c_master_unregister()
2586 	i3c_master_bus_cleanup(master);  in i3c_master_unregister()
2587 	device_unregister(&master->dev);  in i3c_master_unregister()
2597 	struct i3c_master_controller *master;  in i3c_dev_do_priv_xfers_locked()  local
2602 	master = i3c_dev_get_master(dev);  in i3c_dev_do_priv_xfers_locked()
2603 	if (!master || !xfers)  in i3c_dev_do_priv_xfers_locked()
2606 	if (!master->ops->priv_xfers)  in i3c_dev_do_priv_xfers_locked()
2609 	return master->ops->priv_xfers(dev, xfers, nxfers);  in i3c_dev_do_priv_xfers_locked()
2614 	struct i3c_master_controller *master;  in i3c_dev_disable_ibi_locked()  local
2620 	master = i3c_dev_get_master(dev);  in i3c_dev_disable_ibi_locked()
2621 	ret = master->ops->disable_ibi(dev);  in i3c_dev_disable_ibi_locked()
2636 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_dev_enable_ibi_locked()  local
2642 	ret = master->ops->enable_ibi(dev);  in i3c_dev_enable_ibi_locked()
2652 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_dev_request_ibi_locked()  local
2656 	if (!master->ops->request_ibi)  in i3c_dev_request_ibi_locked()
2673 	ret = master->ops->request_ibi(dev, req);  in i3c_dev_request_ibi_locked()
2684 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_dev_free_ibi_locked()  local
2692 	master->ops->free_ibi(dev);  in i3c_dev_free_ibi_locked()