---

yaml
---
r: 285653
b: refs/heads/master
c: 36ae6df
h: refs/heads/master
i:
  285651: 741fd71
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 19ad6a01bbb011b88b7a12a5baad6888cf216b35
+refs/heads/master: 36ae6df08356609c931e66306b3cb88c22eb055d

trunk/drivers/media/common/tuners/mt2063.c

@@ -305,35 +305,40 @@ static u32 mt2063_read(struct mt2063_state *state,
 	struct dvb_frontend *fe = state->frontend;
 	u32 i = 0;
 
-	dprintk(2, "\n");
+	dprintk(2, "addr 0x%02x, cnt %d\n", subAddress, cnt);
 
 	if (fe->ops.i2c_gate_ctrl)
 		fe->ops.i2c_gate_ctrl(fe, 1);
 
 	for (i = 0; i < cnt; i++) {
-		int ret;
 		u8 b0[] = { subAddress + i };
 		struct i2c_msg msg[] = {
 			{
 				.addr = state->config->tuner_address,
-				.flags = I2C_M_RD,
+				.flags = 0,
 				.buf = b0,
 				.len = 1
 			}, {
 				.addr = state->config->tuner_address,
 				.flags = I2C_M_RD,
-				.buf = pData + 1,
+				.buf = pData + i,
 				.len = 1
 			}
 		};
 
-		ret = i2c_transfer(state->i2c, msg, 2);
-		if (ret < 0)
+		status = i2c_transfer(state->i2c, msg, 2);
+		dprintk(2, "addr 0x%02x, ret = %d, val = 0x%02x\n",
+			   subAddress + i, status, *(pData + i));
+		if (status < 0)
 			break;
 	}
 	if (fe->ops.i2c_gate_ctrl)
 		fe->ops.i2c_gate_ctrl(fe, 0);
 
+	if (status < 0)
+		printk(KERN_ERR "Can't read from address 0x%02x,\n",
+		       subAddress + i);
+
 	return status;
 }
 
@@ -1801,7 +1806,8 @@ static int mt2063_init(struct dvb_frontend *fe)
 	state->rcvr_mode = MT2063_CABLE_QAM;
 
 	/*  Read the Part/Rev code from the tuner */
-	status = mt2063_read(state, MT2063_REG_PART_REV, state->reg, 1);
+	status = mt2063_read(state, MT2063_REG_PART_REV,
+			     &state->reg[MT2063_REG_PART_REV], 1);
 	if (status < 0) {
 		printk(KERN_ERR "Can't read mt2063 part ID\n");
 		return status;
@@ -1833,7 +1839,9 @@ static int mt2063_init(struct dvb_frontend *fe)
 
 	/* b7 != 0 ==> NOT MT2063 */
 	if (status < 0 || ((state->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00)) {
-		printk(KERN_ERR "mt2063: Unknown 2nd part ID\n");
+		printk(KERN_ERR "mt2063: Unknown part ID (0x%02x%02x)\n",
+		       state->reg[MT2063_REG_PART_REV],
+		       state->reg[MT2063_REG_RSVD_3B]);
 		return -ENODEV;	/*  Wrong tuner Part/Rev code */
 	}