43 	struct rmi_function *fn = ctx;  in rmi_f21_attention()  local
44 	struct f21_data *f21 = dev_get_drvdata(&fn->dev);  in rmi_f21_attention()
45 	struct rmi_driver_data *drvdata = dev_get_drvdata(&fn->rmi_dev->dev);  in rmi_f21_attention()
52 			dev_warn(&fn->dev, "f21 interrupt, but data is missing\n");  in rmi_f21_attention()
61 		error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr,  in rmi_f21_attention()
64 			dev_err(&fn->dev, "failed to read f21 data registers: %d\n",  in rmi_f21_attention()
78 static int rmi_f21_config(struct rmi_function *fn)  in rmi_f21_config()  argument
80 	struct rmi_driver *drv = fn->rmi_dev->driver;  in rmi_f21_config()
82 	drv->set_irq_bits(fn->rmi_dev, fn->irq_mask);  in rmi_f21_config()
87 static int rmi_f21_initialize(struct rmi_function *fn, struct f21_data *f21)  in rmi_f21_initialize()  argument
103 static int rmi_f21_probe(struct rmi_function *fn)  in rmi_f21_probe()  argument
105 	struct rmi_device *rmi_dev = fn->rmi_dev;  in rmi_f21_probe()
115 		dev_info(&fn->dev, "f21: no input device found, ignoring\n");  in rmi_f21_probe()
119 	f21 = devm_kzalloc(&fn->dev, sizeof(*f21), GFP_KERNEL);  in rmi_f21_probe()
125 	error = rmi_f21_initialize(fn, f21);  in rmi_f21_probe()
129 	dev_set_drvdata(&fn->dev, f21);  in rmi_f21_probe()
131 	sensor_count = fn->fd.query_base_addr & RMI_F21_SENSOR_COUNT_MASK;  in rmi_f21_probe()
132 	if (fn->fd.query_base_addr & RMI_F21_FINGER_COUNT_PRESENT) {  in rmi_f21_probe()
133 		query15_offset = fn->fd.query_base_addr & RMI_F21_NEW_REPORT_FORMAT ? 2 : 1;  in rmi_f21_probe()
134 		error = rmi_read_block(fn->rmi_dev,  in rmi_f21_probe()
135 				       fn->fd.query_base_addr + query15_offset,  in rmi_f21_probe()
138 			return dev_err_probe(&fn->dev, error,  in rmi_f21_probe()
146 	if (fn->fd.query_base_addr & RMI_F21_NEW_REPORT_FORMAT) {  in rmi_f21_probe()