78 	int ret;  in lan78xx_read_raw_otp()  local
81 	ret = lan7x_read_reg(udev, LAN78XX_OTP_PWR_DN, &buf);  in lan78xx_read_raw_otp()
82 	if (ret)  in lan78xx_read_raw_otp()
83 		return ret;  in lan78xx_read_raw_otp()
87 		ret = lan7x_write_reg(udev, LAN78XX_OTP_PWR_DN, 0);  in lan78xx_read_raw_otp()
88 		if (ret)  in lan78xx_read_raw_otp()
89 			return ret;  in lan78xx_read_raw_otp()
91 		ret = lan7x_wait_for_bit(udev, "LAN78XX_OTP_PWR_DN_PWRDN_N",  in lan78xx_read_raw_otp()
95 		if (ret)  in lan78xx_read_raw_otp()
96 			return ret;  in lan78xx_read_raw_otp()
100 		ret = lan7x_write_reg(udev, LAN78XX_OTP_ADDR1,  in lan78xx_read_raw_otp()
103 		if (ret)  in lan78xx_read_raw_otp()
104 			return ret;  in lan78xx_read_raw_otp()
105 		ret = lan7x_write_reg(udev, LAN78XX_OTP_ADDR2,  in lan78xx_read_raw_otp()
107 		if (ret)  in lan78xx_read_raw_otp()
108 			return ret;  in lan78xx_read_raw_otp()
110 		ret = lan7x_write_reg(udev, LAN78XX_OTP_FUNC_CMD,  in lan78xx_read_raw_otp()
112 		if (ret)  in lan78xx_read_raw_otp()
113 			return ret;  in lan78xx_read_raw_otp()
114 		ret = lan7x_write_reg(udev, LAN78XX_OTP_CMD_GO,  in lan78xx_read_raw_otp()
117 		if (ret)  in lan78xx_read_raw_otp()
118 			return ret;  in lan78xx_read_raw_otp()
120 		ret = lan7x_wait_for_bit(udev, "LAN78XX_OTP_STATUS_BUSY",  in lan78xx_read_raw_otp()
124 		if (ret)  in lan78xx_read_raw_otp()
125 			return ret;  in lan78xx_read_raw_otp()
127 		ret = lan7x_read_reg(udev, LAN78XX_OTP_RD_DATA, &buf);  in lan78xx_read_raw_otp()
128 		if (ret)  in lan78xx_read_raw_otp()
129 			return ret;  in lan78xx_read_raw_otp()
141 	int ret;  in lan78xx_read_otp()  local
143 	ret = lan78xx_read_raw_otp(udev, 0, 1, &sig);  in lan78xx_read_otp()
145 	if (!ret) {  in lan78xx_read_otp()
152 		ret = lan78xx_read_raw_otp(udev, offset, length, data);  in lan78xx_read_otp()
153 		if (ret)  in lan78xx_read_otp()
154 			return ret;  in lan78xx_read_otp()
158 	return ret;  in lan78xx_read_otp()
164 	int ret;  in lan78xx_read_otp_mac()  local
168 	ret = lan78xx_read_otp(udev,  in lan78xx_read_otp_mac()
172 	if (!ret && is_valid_ethaddr(enetaddr)) {  in lan78xx_read_otp_mac()
187 	int ret;  in lan78xx_update_flowcontrol()  local
189 	ret = lan7x_update_flowcontrol(udev, dev, &flow, &fct_flow);  in lan78xx_update_flowcontrol()
190 	if (ret)  in lan78xx_update_flowcontrol()
191 		return ret;  in lan78xx_update_flowcontrol()
193 	ret = lan7x_write_reg(udev, LAN78XX_FCT_FLOW, fct_flow);  in lan78xx_update_flowcontrol()
194 	if (ret)  in lan78xx_update_flowcontrol()
195 		return ret;  in lan78xx_update_flowcontrol()
204 	int ret;  in lan78xx_read_mac()  local
213 		ret = lan7x_read_reg(udev, HW_CFG, &val);  in lan78xx_read_mac()
214 		if (ret)  in lan78xx_read_mac()
215 			return ret;  in lan78xx_read_mac()
218 		ret = lan7x_write_reg(udev, HW_CFG, val);  in lan78xx_read_mac()
219 		if (ret)  in lan78xx_read_mac()
228 	ret = lan7x_read_eeprom_mac(enetaddr, udev);  in lan78xx_read_mac()
229 	if (!ret)  in lan78xx_read_mac()
235 		ret = lan7x_write_reg(udev, HW_CFG, saved);  in lan78xx_read_mac()
236 		if (ret)  in lan78xx_read_mac()
237 			return ret;  in lan78xx_read_mac()
280 	int ret;  in lan78xx_basic_reset()  local
283 	ret = lan7x_basic_reset(udev, dev);  in lan78xx_basic_reset()
284 	if (ret)  in lan78xx_basic_reset()
285 		return ret;  in lan78xx_basic_reset()
288 	ret = lan7x_read_reg(udev, ID_REV, &val);  in lan78xx_basic_reset()
289 	if (ret)  in lan78xx_basic_reset()
290 		return ret;  in lan78xx_basic_reset()
296 	ret = lan7x_read_reg(udev, LAN78XX_USB_CFG0, &val);  in lan78xx_basic_reset()
297 	if (ret)  in lan78xx_basic_reset()
298 		return ret;  in lan78xx_basic_reset()
310 	int ret;  in lan78xx_write_hwaddr()  local
313 	ret = lan7x_write_reg(udev, RX_ADDRL, addr_lo);  in lan78xx_write_hwaddr()
314 	if (ret)  in lan78xx_write_hwaddr()
315 		return ret;  in lan78xx_write_hwaddr()
317 	ret = lan7x_write_reg(udev, RX_ADDRH, addr_hi);  in lan78xx_write_hwaddr()
318 	if (ret)  in lan78xx_write_hwaddr()
319 		return ret;  in lan78xx_write_hwaddr()
321 	ret = lan7x_write_reg(udev, LAN78XX_MAF_LO(0), addr_lo);  in lan78xx_write_hwaddr()
322 	if (ret)  in lan78xx_write_hwaddr()
323 		return ret;  in lan78xx_write_hwaddr()
325 	ret = lan7x_write_reg(udev, LAN78XX_MAF_HI(0),  in lan78xx_write_hwaddr()
327 	if (ret)  in lan78xx_write_hwaddr()
328 		return ret;  in lan78xx_write_hwaddr()
340 	int ret;  in lan78xx_eth_start()  local
344 	ret = lan78xx_write_hwaddr(dev);  in lan78xx_eth_start()
345 	if (ret)  in lan78xx_eth_start()
346 		return ret;  in lan78xx_eth_start()
348 	ret = lan7x_write_reg(udev, LAN78XX_BURST_CAP, 0);  in lan78xx_eth_start()
349 	if (ret)  in lan78xx_eth_start()
350 		return ret;  in lan78xx_eth_start()
352 	ret = lan7x_write_reg(udev, LAN78XX_BULK_IN_DLY, DEFAULT_BULK_IN_DELAY);  in lan78xx_eth_start()
353 	if (ret)  in lan78xx_eth_start()
354 		return ret;  in lan78xx_eth_start()
356 	ret = lan7x_write_reg(udev, INT_STS, 0xFFFFFFFF);  in lan78xx_eth_start()
357 	if (ret)  in lan78xx_eth_start()
358 		return ret;  in lan78xx_eth_start()
361 	ret = lan7x_write_reg(udev, LAN78XX_FCT_RX_FIFO_END,  in lan78xx_eth_start()
363 	if (ret)  in lan78xx_eth_start()
364 		return ret;  in lan78xx_eth_start()
366 	ret = lan7x_write_reg(udev, LAN78XX_FCT_TX_FIFO_END,  in lan78xx_eth_start()
368 	if (ret)  in lan78xx_eth_start()
369 		return ret;  in lan78xx_eth_start()
372 	ret = lan7x_write_reg(udev, FLOW, 0);  in lan78xx_eth_start()
373 	if (ret)  in lan78xx_eth_start()
374 		return ret;  in lan78xx_eth_start()
377 	ret = lan78xx_set_receive_filter(udev);  in lan78xx_eth_start()
378 	if (ret)  in lan78xx_eth_start()
379 		return ret;  in lan78xx_eth_start()
382 	ret = lan7x_eth_phylib_connect(dev, &priv->ueth);  in lan78xx_eth_start()
383 	if (ret)  in lan78xx_eth_start()
384 		return ret;  in lan78xx_eth_start()
385 	ret = lan7x_eth_phylib_config_start(dev);  in lan78xx_eth_start()
386 	if (ret)  in lan78xx_eth_start()
387 		return ret;  in lan78xx_eth_start()
393 	ret = lan7x_read_reg(udev, MAC_CR, &write_buf);  in lan78xx_eth_start()
394 	if (ret)  in lan78xx_eth_start()
395 		return ret;  in lan78xx_eth_start()
397 	ret = lan7x_write_reg(udev, MAC_CR, write_buf);  in lan78xx_eth_start()
398 	if (ret)  in lan78xx_eth_start()
399 		return ret;  in lan78xx_eth_start()
412 	int ret;  in lan78xx_read_rom_hwaddr()  local
414 	ret = lan78xx_read_mac(pdata->enetaddr, udev, priv);  in lan78xx_read_rom_hwaddr()
415 	if (ret)  in lan78xx_read_rom_hwaddr()
427 	int ret;  in lan78xx_eth_probe()  local
442 	ret = usb_ether_register(dev, ueth, RX_URB_SIZE);  in lan78xx_eth_probe()
443 	if (ret)  in lan78xx_eth_probe()
444 		return ret;  in lan78xx_eth_probe()