104 				"Error reading addr %#x reg %#x: %d\n",  in icn8505_read_xfer()
138 				"Error writing addr %#x reg %#x: %d\n",  in icn8505_write_xfer()
156 	int error;  in icn8505_read_reg_silent()  local
158 	error = icn8505_read_xfer(icn8505->client, icn8505->client->addr, reg,  in icn8505_read_reg_silent()
160 	if (error)  in icn8505_read_reg_silent()
161 		return error;  in icn8505_read_reg_silent()
203 	int error;  in icn8505_try_fw_upload()  local
208 	error = icn8505_write_prog_reg(icn8505, 0xcc3355, 0x5a);  in icn8505_try_fw_upload()
209 	if (error)  in icn8505_try_fw_upload()
210 		return error;  in icn8505_try_fw_upload()
214 	error = icn8505_write_prog_reg(icn8505, 0x040400, 0x01);  in icn8505_try_fw_upload()
215 	if (error)  in icn8505_try_fw_upload()
216 		return error;  in icn8505_try_fw_upload()
220 	error = icn8505_read_prog_data(icn8505, 0x040002, buf, 1);  in icn8505_try_fw_upload()
221 	if (error)  in icn8505_try_fw_upload()
222 		return error;  in icn8505_try_fw_upload()
232 	error = icn8505_write_prog_reg(icn8505, 0x40028, 1);  in icn8505_try_fw_upload()
233 	if (error)  in icn8505_try_fw_upload()
234 		return error;  in icn8505_try_fw_upload()
239 		error = icn8505_write_prog_data(icn8505, offset,  in icn8505_try_fw_upload()
241 		if (error)  in icn8505_try_fw_upload()
242 			return error;  in icn8505_try_fw_upload()
246 	error = icn8505_write_prog_reg(icn8505, 0x40028, 0);  in icn8505_try_fw_upload()
247 	if (error)  in icn8505_try_fw_upload()
248 		return error;  in icn8505_try_fw_upload()
251 	error = icn8505_read_prog_data(icn8505, 0x40034, buf, 2);  in icn8505_try_fw_upload()
252 	if (error)  in icn8505_try_fw_upload()
253 		return error;  in icn8505_try_fw_upload()
260 	error = icn8505_read_prog_data(icn8505, 0x4002c, buf, 4);  in icn8505_try_fw_upload()
261 	if (error)  in icn8505_try_fw_upload()
262 		return error;  in icn8505_try_fw_upload()
271 	error = icn8505_write_prog_reg(icn8505, 0x40400, 0x03);  in icn8505_try_fw_upload()
272 	if (error)  in icn8505_try_fw_upload()
273 		return error;  in icn8505_try_fw_upload()
283 	int i, error;  in icn8505_upload_fw()  local
290 	error = firmware_request_platform(&fw, icn8505->firmware_name, dev);  in icn8505_upload_fw()
291 	if (error) {  in icn8505_upload_fw()
292 		dev_err(dev, "Firmware request error %d\n", error);  in icn8505_upload_fw()
293 		return error;  in icn8505_upload_fw()
301 		error = icn8505_try_fw_upload(icn8505, fw);  in icn8505_upload_fw()
302 		if (!error)  in icn8505_upload_fw()
306 			error, i, MAX_FW_UPLOAD_TRIES);  in icn8505_upload_fw()
312 	return error;  in icn8505_upload_fw()
326 	int i, error;  in icn8505_irq()  local
328 	error = icn8505_read_data(icn8505, ICN8505_REG_TOUCHDATA,  in icn8505_irq()
330 	if (error) {  in icn8505_irq()
331 		dev_err(dev, "Error reading touch data: %d\n", error);  in icn8505_irq()
367 	int error;  in icn8505_probe_acpi()  local
370 	error = PTR_ERR_OR_ZERO(subsys);  in icn8505_probe_acpi()
371 	if (error == -ENODATA)  in icn8505_probe_acpi()
373 	else if (error)  in icn8505_probe_acpi()
374 		return error;  in icn8505_probe_acpi()
389 	int error;  in icn8505_probe()  local
415 	error = icn8505_probe_acpi(icn8505, dev);  in icn8505_probe()
416 	if (error)  in icn8505_probe()
417 		return error;  in icn8505_probe()
419 	error = icn8505_upload_fw(icn8505);  in icn8505_probe()
420 	if (error)  in icn8505_probe()
421 		return error;  in icn8505_probe()
423 	error = icn8505_read_data(icn8505, ICN8505_REG_CONFIGDATA,  in icn8505_probe()
425 	if (error) {  in icn8505_probe()
426 		dev_err(dev, "Error reading resolution: %d\n", error);  in icn8505_probe()
427 		return error;  in icn8505_probe()
438 		dev_err(dev, "Error touchscreen-size-x and/or -y missing\n");  in icn8505_probe()
442 	error = input_mt_init_slots(input, ICN8505_MAX_TOUCHES,  in icn8505_probe()
444 	if (error)  in icn8505_probe()
445 		return error;  in icn8505_probe()
447 	error = devm_request_threaded_irq(dev, client->irq, NULL, icn8505_irq,  in icn8505_probe()
449 	if (error) {  in icn8505_probe()
450 		dev_err(dev, "Error requesting irq: %d\n", error);  in icn8505_probe()
451 		return error;  in icn8505_probe()
454 	error = input_register_device(input);  in icn8505_probe()
455 	if (error)  in icn8505_probe()
456 		return error;  in icn8505_probe()
476 	int error;  in icn8505_resume()  local
478 	error = icn8505_upload_fw(icn8505);  in icn8505_resume()
479 	if (error)  in icn8505_resume()
480 		return error;  in icn8505_resume()