30 	int ret;  in hd29l2_wr_regs()  local
47 	ret = i2c_transfer(priv->i2c, msg, 1);  in hd29l2_wr_regs()
48 	if (ret == 1) {  in hd29l2_wr_regs()
49 		ret = 0;  in hd29l2_wr_regs()
53 				KBUILD_MODNAME, ret, reg, len);  in hd29l2_wr_regs()
54 		ret = -EREMOTEIO;  in hd29l2_wr_regs()
57 	return ret;  in hd29l2_wr_regs()
63 	int ret;  in hd29l2_rd_regs()  local
79 	ret = i2c_transfer(priv->i2c, msg, 2);  in hd29l2_rd_regs()
80 	if (ret == 2) {  in hd29l2_rd_regs()
81 		ret = 0;  in hd29l2_rd_regs()
85 				KBUILD_MODNAME, ret, reg, len);  in hd29l2_rd_regs()
86 		ret = -EREMOTEIO;  in hd29l2_rd_regs()
89 	return ret;  in hd29l2_rd_regs()
107 	int ret;  in hd29l2_wr_reg_mask()  local
112 		ret = hd29l2_rd_regs(priv, reg, &tmp, 1);  in hd29l2_wr_reg_mask()
113 		if (ret)  in hd29l2_wr_reg_mask()
114 			return ret;  in hd29l2_wr_reg_mask()
127 	int ret, i;  in hd29l2_rd_reg_mask()  local
130 	ret = hd29l2_rd_regs(priv, reg, &tmp, 1);  in hd29l2_rd_reg_mask()
131 	if (ret)  in hd29l2_rd_reg_mask()
132 		return ret;  in hd29l2_rd_reg_mask()
148 	int ret;  in hd29l2_soft_reset()  local
151 	ret = hd29l2_rd_reg(priv, 0x26, &tmp);  in hd29l2_soft_reset()
152 	if (ret)  in hd29l2_soft_reset()
155 	ret = hd29l2_wr_reg(priv, 0x26, 0x0d);  in hd29l2_soft_reset()
156 	if (ret)  in hd29l2_soft_reset()
161 	ret = hd29l2_wr_reg(priv, 0x26, tmp);  in hd29l2_soft_reset()
162 	if (ret)  in hd29l2_soft_reset()
167 	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);  in hd29l2_soft_reset()
168 	return ret;  in hd29l2_soft_reset()
173 	int ret, i;  in hd29l2_i2c_gate_ctrl()  local
182 		ret = hd29l2_wr_reg(priv, 0x9d, priv->cfg.tuner_i2c_addr << 1);  in hd29l2_i2c_gate_ctrl()
183 		if (ret)  in hd29l2_i2c_gate_ctrl()
190 	ret = hd29l2_wr_reg(priv, 0x9f, enable);  in hd29l2_i2c_gate_ctrl()
191 	if (ret)  in hd29l2_i2c_gate_ctrl()
196 		ret = hd29l2_rd_reg(priv, 0x9e, &tmp);  in hd29l2_i2c_gate_ctrl()
197 		if (ret)  in hd29l2_i2c_gate_ctrl()
208 	return ret;  in hd29l2_i2c_gate_ctrl()
210 	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);  in hd29l2_i2c_gate_ctrl()
211 	return ret;  in hd29l2_i2c_gate_ctrl()
216 	int ret;  in hd29l2_read_status()  local
222 	ret = hd29l2_rd_reg(priv, 0x05, &buf[0]);  in hd29l2_read_status()
223 	if (ret)  in hd29l2_read_status()
231 		ret = hd29l2_rd_reg(priv, 0x0d, &buf[1]);  in hd29l2_read_status()
232 		if (ret)  in hd29l2_read_status()
245 	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);  in hd29l2_read_status()
246 	return ret;  in hd29l2_read_status()
251 	int ret;  in hd29l2_read_snr()  local
258 		ret = 0;  in hd29l2_read_snr()
262 	ret = hd29l2_rd_regs(priv, 0x0b, buf, 2);  in hd29l2_read_snr()
263 	if (ret)  in hd29l2_read_snr()
277 	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);  in hd29l2_read_snr()
278 	return ret;  in hd29l2_read_snr()
283 	int ret;  in hd29l2_read_signal_strength()  local
290 	ret = hd29l2_rd_regs(priv, 0xd5, buf, 2);  in hd29l2_read_signal_strength()
291 	if (ret)  in hd29l2_read_signal_strength()
302 	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);  in hd29l2_read_signal_strength()
303 	return ret;  in hd29l2_read_signal_strength()
308 	int ret;  in hd29l2_read_ber()  local
314 		ret = 0;  in hd29l2_read_ber()
318 	ret = hd29l2_rd_regs(priv, 0xd9, buf, 2);  in hd29l2_read_ber()
319 	if (ret) {  in hd29l2_read_ber()
329 	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);  in hd29l2_read_ber()
330 	return ret;  in hd29l2_read_ber()
342 	int ret, i;  in hd29l2_search()  local
393 	ret = hd29l2_wr_regs(priv, 0x14, buf, 3);  in hd29l2_search()
394 	if (ret)  in hd29l2_search()
398 	ret = hd29l2_wr_reg(priv, 0xab, tmp);  in hd29l2_search()
399 	if (ret)  in hd29l2_search()
411 		ret = hd29l2_wr_reg_mask(priv, 0xac, 0 << 7, 0x80);  in hd29l2_search()
412 		if (ret)  in hd29l2_search()
415 		ret = hd29l2_wr_reg_mask(priv, 0x82, 1 << 1, 0x02);  in hd29l2_search()
416 		if (ret)  in hd29l2_search()
420 		ret = hd29l2_wr_reg_mask(priv, 0x7d, 1 << 6, 0x40);  in hd29l2_search()
421 		if (ret)  in hd29l2_search()
424 		ret = hd29l2_wr_reg_mask(priv, 0x81, 1 << 3, 0x08);  in hd29l2_search()
425 		if (ret)  in hd29l2_search()
429 		ret = hd29l2_soft_reset(priv);  in hd29l2_search()
430 		if (ret)  in hd29l2_search()
437 			ret = hd29l2_rd_reg(priv, 0x0d, &tmp);  in hd29l2_search()
438 			if (ret)  in hd29l2_search()
453 		ret = hd29l2_rd_reg_mask(priv, 0x7d, &modulation, 0x07);  in hd29l2_search()
454 		if (ret)  in hd29l2_search()
468 		ret = hd29l2_wr_reg_mask(priv, 0x7d, tmp, 0x5f);  in hd29l2_search()
469 		if (ret)  in hd29l2_search()
473 		ret = hd29l2_wr_reg_mask(priv, 0x81, tmp, 0x0f);  in hd29l2_search()
474 		if (ret)  in hd29l2_search()
478 		ret = hd29l2_wr_reg_mask(priv, 0x82, tmp, 0x03);  in hd29l2_search()
479 		if (ret)  in hd29l2_search()
493 		ret = hd29l2_wr_reg(priv, reg_mod_vals_tab[i].reg,  in hd29l2_search()
495 		if (ret)  in hd29l2_search()
500 	ret = hd29l2_rd_reg_mask(priv, 0x81, &guard_interval, 0x03);  in hd29l2_search()
501 	if (ret)  in hd29l2_search()
505 	ret = hd29l2_rd_reg_mask(priv, 0x81, &carrier, 0x04);  in hd29l2_search()
506 	if (ret)  in hd29l2_search()
518 		ret = hd29l2_wr_reg(priv, 0x42, 0x33);  in hd29l2_search()
519 		if (ret)  in hd29l2_search()
522 		ret = hd29l2_wr_reg(priv, 0xdd, 0x01);  in hd29l2_search()
523 		if (ret)  in hd29l2_search()
530 	ret = hd29l2_soft_reset(priv);  in hd29l2_search()
531 	if (ret)  in hd29l2_search()
539 		ret = hd29l2_rd_reg_mask(priv, 0x05, &tmp, 0x01);  in hd29l2_search()
540 		if (ret)  in hd29l2_search()
554 	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);  in hd29l2_search()
565 	int ret;  in hd29l2_get_frontend()  local
574 	ret = hd29l2_rd_reg(priv, 0x7d, &buf[0]);  in hd29l2_get_frontend()
575 	if (ret)  in hd29l2_get_frontend()
578 	ret = hd29l2_rd_regs(priv, 0x81, &buf[1], 2);  in hd29l2_get_frontend()
579 	if (ret)  in hd29l2_get_frontend()
710 	ret = hd29l2_rd_regs(priv, 0xb1, &buf[0], 3);  in hd29l2_get_frontend()
711 	if (ret)  in hd29l2_get_frontend()
723 	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);  in hd29l2_get_frontend()
724 	return ret;  in hd29l2_get_frontend()
729 	int ret, i;  in hd29l2_init()  local
747 		ret = fe->callback(fe, DVB_FRONTEND_COMPONENT_DEMOD, 0, 0);  in hd29l2_init()
748 		if (ret)  in hd29l2_init()
757 		ret = hd29l2_wr_reg(priv, tab[i].reg, tab[i].val);  in hd29l2_init()
758 		if (ret)  in hd29l2_init()
763 	ret = hd29l2_rd_reg(priv, 0x36, &tmp);  in hd29l2_init()
764 	if (ret)  in hd29l2_init()
769 	ret = hd29l2_wr_reg(priv, 0x36, tmp);  in hd29l2_init()
770 	if (ret)  in hd29l2_init()
773 	ret = hd29l2_rd_reg(priv, 0x31, &tmp);  in hd29l2_init()
780 	ret = hd29l2_wr_reg(priv, 0x31, tmp);  in hd29l2_init()
781 	if (ret)  in hd29l2_init()
784 	return ret;  in hd29l2_init()
786 	dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);  in hd29l2_init()
787 	return ret;  in hd29l2_init()
801 	int ret;  in hd29l2_attach()  local
816 	ret = hd29l2_rd_reg(priv, 0x00, &tmp);  in hd29l2_attach()
817 	if (ret)  in hd29l2_attach()