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Commit d51dbecc authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] dw2102: fix compile warnings



media_build/v4l/dw2102.c:151:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/dw2102.c:224:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/dw2102.c:279:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/dw2102.c:352:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/dw2102.c:435:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/dw2102.c:499:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 9346459a
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+36 −40
Original line number Original line Diff line number Diff line
@@ -148,7 +148,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
		int num)
		int num)
{
{
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	int i = 0, ret = 0;
	int i = 0;
	u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
	u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
	u16 value;
	u16 value;


@@ -162,7 +162,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
		/* read stv0299 register */
		/* read stv0299 register */
		value = msg[0].buf[0];/* register */
		value = msg[0].buf[0];/* register */
		for (i = 0; i < msg[1].len; i++) {
		for (i = 0; i < msg[1].len; i++) {
			ret = dw210x_op_rw(d->udev, 0xb5, value + i, 0,
			dw210x_op_rw(d->udev, 0xb5, value + i, 0,
					buf6, 2, DW210X_READ_MSG);
					buf6, 2, DW210X_READ_MSG);
			msg[1].buf[i] = buf6[0];
			msg[1].buf[i] = buf6[0];
		}
		}
@@ -174,7 +174,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
			buf6[0] = 0x2a;
			buf6[0] = 0x2a;
			buf6[1] = msg[0].buf[0];
			buf6[1] = msg[0].buf[0];
			buf6[2] = msg[0].buf[1];
			buf6[2] = msg[0].buf[1];
			ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
			dw210x_op_rw(d->udev, 0xb2, 0, 0,
					buf6, 3, DW210X_WRITE_MSG);
					buf6, 3, DW210X_WRITE_MSG);
			break;
			break;
		case 0x60:
		case 0x60:
@@ -187,17 +187,17 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
				buf6[4] = msg[0].buf[1];
				buf6[4] = msg[0].buf[1];
				buf6[5] = msg[0].buf[2];
				buf6[5] = msg[0].buf[2];
				buf6[6] = msg[0].buf[3];
				buf6[6] = msg[0].buf[3];
				ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
				dw210x_op_rw(d->udev, 0xb2, 0, 0,
						buf6, 7, DW210X_WRITE_MSG);
						buf6, 7, DW210X_WRITE_MSG);
			} else {
			} else {
			/* read from tuner */
			/* read from tuner */
				ret = dw210x_op_rw(d->udev, 0xb5, 0, 0,
				dw210x_op_rw(d->udev, 0xb5, 0, 0,
						buf6, 1, DW210X_READ_MSG);
						buf6, 1, DW210X_READ_MSG);
				msg[0].buf[0] = buf6[0];
				msg[0].buf[0] = buf6[0];
			}
			}
			break;
			break;
		case (DW2102_RC_QUERY):
		case (DW2102_RC_QUERY):
			ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
			dw210x_op_rw(d->udev, 0xb8, 0, 0,
					buf6, 2, DW210X_READ_MSG);
					buf6, 2, DW210X_READ_MSG);
			msg[0].buf[0] = buf6[0];
			msg[0].buf[0] = buf6[0];
			msg[0].buf[1] = buf6[1];
			msg[0].buf[1] = buf6[1];
@@ -205,7 +205,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
		case (DW2102_VOLTAGE_CTRL):
		case (DW2102_VOLTAGE_CTRL):
			buf6[0] = 0x30;
			buf6[0] = 0x30;
			buf6[1] = msg[0].buf[0];
			buf6[1] = msg[0].buf[0];
			ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
			dw210x_op_rw(d->udev, 0xb2, 0, 0,
					buf6, 2, DW210X_WRITE_MSG);
					buf6, 2, DW210X_WRITE_MSG);
			break;
			break;
		}
		}
@@ -221,7 +221,6 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
						struct i2c_msg msg[], int num)
						struct i2c_msg msg[], int num)
{
{
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	int ret = 0;
	u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
	u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};


	if (!d)
	if (!d)
@@ -235,10 +234,10 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
		buf6[0] = msg[0].addr << 1;
		buf6[0] = msg[0].addr << 1;
		buf6[1] = msg[0].len;
		buf6[1] = msg[0].len;
		buf6[2] = msg[0].buf[0];
		buf6[2] = msg[0].buf[0];
		ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
		dw210x_op_rw(d->udev, 0xc2, 0, 0,
				buf6, msg[0].len + 2, DW210X_WRITE_MSG);
				buf6, msg[0].len + 2, DW210X_WRITE_MSG);
		/* read si2109 register */
		/* read si2109 register */
		ret = dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
		dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
				buf6, msg[1].len + 2, DW210X_READ_MSG);
				buf6, msg[1].len + 2, DW210X_READ_MSG);
		memcpy(msg[1].buf, buf6 + 2, msg[1].len);
		memcpy(msg[1].buf, buf6 + 2, msg[1].len);


@@ -250,11 +249,11 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
			buf6[0] = msg[0].addr << 1;
			buf6[0] = msg[0].addr << 1;
			buf6[1] = msg[0].len;
			buf6[1] = msg[0].len;
			memcpy(buf6 + 2, msg[0].buf, msg[0].len);
			memcpy(buf6 + 2, msg[0].buf, msg[0].len);
			ret = dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
			dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
					msg[0].len + 2, DW210X_WRITE_MSG);
					msg[0].len + 2, DW210X_WRITE_MSG);
			break;
			break;
		case(DW2102_RC_QUERY):
		case(DW2102_RC_QUERY):
			ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
			dw210x_op_rw(d->udev, 0xb8, 0, 0,
					buf6, 2, DW210X_READ_MSG);
					buf6, 2, DW210X_READ_MSG);
			msg[0].buf[0] = buf6[0];
			msg[0].buf[0] = buf6[0];
			msg[0].buf[1] = buf6[1];
			msg[0].buf[1] = buf6[1];
@@ -262,7 +261,7 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
		case(DW2102_VOLTAGE_CTRL):
		case(DW2102_VOLTAGE_CTRL):
			buf6[0] = 0x30;
			buf6[0] = 0x30;
			buf6[1] = msg[0].buf[0];
			buf6[1] = msg[0].buf[0];
			ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
			dw210x_op_rw(d->udev, 0xb2, 0, 0,
					buf6, 2, DW210X_WRITE_MSG);
					buf6, 2, DW210X_WRITE_MSG);
			break;
			break;
		}
		}
@@ -276,7 +275,6 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
{
{
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	int ret = 0;


	if (!d)
	if (!d)
		return -ENODEV;
		return -ENODEV;
@@ -291,10 +289,10 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
		obuf[0] = msg[0].addr << 1;
		obuf[0] = msg[0].addr << 1;
		obuf[1] = msg[0].len;
		obuf[1] = msg[0].len;
		obuf[2] = msg[0].buf[0];
		obuf[2] = msg[0].buf[0];
		ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
		dw210x_op_rw(d->udev, 0xc2, 0, 0,
				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
		/* second read registers */
		/* second read registers */
		ret = dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
		dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
				ibuf, msg[1].len + 2, DW210X_READ_MSG);
				ibuf, msg[1].len + 2, DW210X_READ_MSG);
		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
		memcpy(msg[1].buf, ibuf + 2, msg[1].len);


@@ -308,7 +306,7 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
			obuf[0] = msg[0].addr << 1;
			obuf[0] = msg[0].addr << 1;
			obuf[1] = msg[0].len;
			obuf[1] = msg[0].len;
			memcpy(obuf + 2, msg[0].buf, msg[0].len);
			memcpy(obuf + 2, msg[0].buf, msg[0].len);
			ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
			dw210x_op_rw(d->udev, 0xc2, 0, 0,
					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
			break;
			break;
		}
		}
@@ -318,13 +316,13 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
			obuf[0] = msg[0].addr << 1;
			obuf[0] = msg[0].addr << 1;
			obuf[1] = msg[0].len;
			obuf[1] = msg[0].len;
			memcpy(obuf + 2, msg[0].buf, msg[0].len);
			memcpy(obuf + 2, msg[0].buf, msg[0].len);
			ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
			dw210x_op_rw(d->udev, 0xc2, 0, 0,
					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
			break;
			break;
		}
		}
		case(DW2102_RC_QUERY): {
		case(DW2102_RC_QUERY): {
			u8 ibuf[2];
			u8 ibuf[2];
			ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
			dw210x_op_rw(d->udev, 0xb8, 0, 0,
					ibuf, 2, DW210X_READ_MSG);
					ibuf, 2, DW210X_READ_MSG);
			memcpy(msg[0].buf, ibuf , 2);
			memcpy(msg[0].buf, ibuf , 2);
			break;
			break;
@@ -333,7 +331,7 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
			u8 obuf[2];
			u8 obuf[2];
			obuf[0] = 0x30;
			obuf[0] = 0x30;
			obuf[1] = msg[0].buf[0];
			obuf[1] = msg[0].buf[0];
			ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
			dw210x_op_rw(d->udev, 0xb2, 0, 0,
					obuf, 2, DW210X_WRITE_MSG);
					obuf, 2, DW210X_WRITE_MSG);
			break;
			break;
		}
		}
@@ -349,7 +347,6 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
{
{
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	int ret = 0;
	int len, i, j;
	int len, i, j;


	if (!d)
	if (!d)
@@ -361,7 +358,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
		switch (msg[j].addr) {
		switch (msg[j].addr) {
		case(DW2102_RC_QUERY): {
		case(DW2102_RC_QUERY): {
			u8 ibuf[2];
			u8 ibuf[2];
			ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
			dw210x_op_rw(d->udev, 0xb8, 0, 0,
					ibuf, 2, DW210X_READ_MSG);
					ibuf, 2, DW210X_READ_MSG);
			memcpy(msg[j].buf, ibuf , 2);
			memcpy(msg[j].buf, ibuf , 2);
			break;
			break;
@@ -370,7 +367,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
			u8 obuf[2];
			u8 obuf[2];
			obuf[0] = 0x30;
			obuf[0] = 0x30;
			obuf[1] = msg[j].buf[0];
			obuf[1] = msg[j].buf[0];
			ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
			dw210x_op_rw(d->udev, 0xb2, 0, 0,
					obuf, 2, DW210X_WRITE_MSG);
					obuf, 2, DW210X_WRITE_MSG);
			break;
			break;
		}
		}
@@ -382,7 +379,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
			if (msg[j].flags == I2C_M_RD) {
			if (msg[j].flags == I2C_M_RD) {
				/* read registers */
				/* read registers */
				u8  ibuf[msg[j].len + 2];
				u8  ibuf[msg[j].len + 2];
				ret = dw210x_op_rw(d->udev, 0xc3,
				dw210x_op_rw(d->udev, 0xc3,
						(msg[j].addr << 1) + 1, 0,
						(msg[j].addr << 1) + 1, 0,
						ibuf, msg[j].len + 2,
						ibuf, msg[j].len + 2,
						DW210X_READ_MSG);
						DW210X_READ_MSG);
@@ -402,7 +399,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
				do {
				do {
					memcpy(obuf + 3, msg[j].buf + i,
					memcpy(obuf + 3, msg[j].buf + i,
							(len > 16 ? 16 : len));
							(len > 16 ? 16 : len));
					ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
					dw210x_op_rw(d->udev, 0xc2, 0, 0,
						obuf, (len > 16 ? 16 : len) + 3,
						obuf, (len > 16 ? 16 : len) + 3,
						DW210X_WRITE_MSG);
						DW210X_WRITE_MSG);
					i += 16;
					i += 16;
@@ -414,7 +411,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
				obuf[0] = msg[j].addr << 1;
				obuf[0] = msg[j].addr << 1;
				obuf[1] = msg[j].len;
				obuf[1] = msg[j].len;
				memcpy(obuf + 2, msg[j].buf, msg[j].len);
				memcpy(obuf + 2, msg[j].buf, msg[j].len);
				ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
				dw210x_op_rw(d->udev, 0xc2, 0, 0,
						obuf, msg[j].len + 2,
						obuf, msg[j].len + 2,
						DW210X_WRITE_MSG);
						DW210X_WRITE_MSG);
			}
			}
@@ -432,7 +429,7 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
								int num)
								int num)
{
{
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	int ret = 0, i;
	int i;


	if (!d)
	if (!d)
		return -ENODEV;
		return -ENODEV;
@@ -447,10 +444,10 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
		obuf[0] = msg[0].addr << 1;
		obuf[0] = msg[0].addr << 1;
		obuf[1] = msg[0].len;
		obuf[1] = msg[0].len;
		obuf[2] = msg[0].buf[0];
		obuf[2] = msg[0].buf[0];
		ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
		dw210x_op_rw(d->udev, 0xc2, 0, 0,
				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
		/* second read registers */
		/* second read registers */
		ret = dw210x_op_rw(d->udev, 0xc3, 0x19 , 0,
		dw210x_op_rw(d->udev, 0xc3, 0x19 , 0,
				ibuf, msg[1].len + 2, DW210X_READ_MSG);
				ibuf, msg[1].len + 2, DW210X_READ_MSG);
		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
		memcpy(msg[1].buf, ibuf + 2, msg[1].len);


@@ -465,13 +462,13 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
			obuf[0] = msg[0].addr << 1;
			obuf[0] = msg[0].addr << 1;
			obuf[1] = msg[0].len;
			obuf[1] = msg[0].len;
			memcpy(obuf + 2, msg[0].buf, msg[0].len);
			memcpy(obuf + 2, msg[0].buf, msg[0].len);
			ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
			dw210x_op_rw(d->udev, 0xc2, 0, 0,
					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
			break;
			break;
		}
		}
		case(DW2102_RC_QUERY): {
		case(DW2102_RC_QUERY): {
			u8 ibuf[2];
			u8 ibuf[2];
			ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
			dw210x_op_rw(d->udev, 0xb8, 0, 0,
					ibuf, 2, DW210X_READ_MSG);
					ibuf, 2, DW210X_READ_MSG);
			memcpy(msg[0].buf, ibuf , 2);
			memcpy(msg[0].buf, ibuf , 2);
			break;
			break;
@@ -496,7 +493,6 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
{
{
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	struct usb_device *udev;
	struct usb_device *udev;
	int ret = 0;
	int len, i, j;
	int len, i, j;


	if (!d)
	if (!d)
@@ -509,7 +505,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
		switch (msg[j].addr) {
		switch (msg[j].addr) {
		case (DW2102_RC_QUERY): {
		case (DW2102_RC_QUERY): {
			u8 ibuf[5];
			u8 ibuf[5];
			ret  = dw210x_op_rw(d->udev, 0xb8, 0, 0,
			dw210x_op_rw(d->udev, 0xb8, 0, 0,
					ibuf, 5, DW210X_READ_MSG);
					ibuf, 5, DW210X_READ_MSG);
			memcpy(msg[j].buf, ibuf + 3, 2);
			memcpy(msg[j].buf, ibuf + 3, 2);
			break;
			break;
@@ -519,11 +515,11 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],


			obuf[0] = 1;
			obuf[0] = 1;
			obuf[1] = msg[j].buf[1];/* off-on */
			obuf[1] = msg[j].buf[1];/* off-on */
			ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
			dw210x_op_rw(d->udev, 0x8a, 0, 0,
					obuf, 2, DW210X_WRITE_MSG);
					obuf, 2, DW210X_WRITE_MSG);
			obuf[0] = 3;
			obuf[0] = 3;
			obuf[1] = msg[j].buf[0];/* 13v-18v */
			obuf[1] = msg[j].buf[0];/* 13v-18v */
			ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
			dw210x_op_rw(d->udev, 0x8a, 0, 0,
					obuf, 2, DW210X_WRITE_MSG);
					obuf, 2, DW210X_WRITE_MSG);
			break;
			break;
		}
		}
@@ -532,7 +528,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],


			obuf[0] = 5;
			obuf[0] = 5;
			obuf[1] = msg[j].buf[0];
			obuf[1] = msg[j].buf[0];
			ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
			dw210x_op_rw(d->udev, 0x8a, 0, 0,
					obuf, 2, DW210X_WRITE_MSG);
					obuf, 2, DW210X_WRITE_MSG);
			break;
			break;
		}
		}
@@ -545,7 +541,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
			if (msg[j].flags == I2C_M_RD) {
			if (msg[j].flags == I2C_M_RD) {
				/* read registers */
				/* read registers */
				u8 ibuf[msg[j].len];
				u8 ibuf[msg[j].len];
				ret = dw210x_op_rw(d->udev, 0x91, 0, 0,
				dw210x_op_rw(d->udev, 0x91, 0, 0,
						ibuf, msg[j].len,
						ibuf, msg[j].len,
						DW210X_READ_MSG);
						DW210X_READ_MSG);
				memcpy(msg[j].buf, ibuf, msg[j].len);
				memcpy(msg[j].buf, ibuf, msg[j].len);
@@ -563,7 +559,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
				do {
				do {
					memcpy(obuf + 3, msg[j].buf + i,
					memcpy(obuf + 3, msg[j].buf + i,
							(len > 16 ? 16 : len));
							(len > 16 ? 16 : len));
					ret = dw210x_op_rw(d->udev, 0x80, 0, 0,
					dw210x_op_rw(d->udev, 0x80, 0, 0,
						obuf, (len > 16 ? 16 : len) + 3,
						obuf, (len > 16 ? 16 : len) + 3,
						DW210X_WRITE_MSG);
						DW210X_WRITE_MSG);
					i += 16;
					i += 16;
@@ -575,7 +571,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
				obuf[0] = msg[j + 1].len;
				obuf[0] = msg[j + 1].len;
				obuf[1] = (msg[j].addr << 1);
				obuf[1] = (msg[j].addr << 1);
				memcpy(obuf + 2, msg[j].buf, msg[j].len);
				memcpy(obuf + 2, msg[j].buf, msg[j].len);
				ret = dw210x_op_rw(d->udev,
				dw210x_op_rw(d->udev,
						udev->descriptor.idProduct ==
						udev->descriptor.idProduct ==
						0x7500 ? 0x92 : 0x90, 0, 0,
						0x7500 ? 0x92 : 0x90, 0, 0,
						obuf, msg[j].len + 2,
						obuf, msg[j].len + 2,
@@ -587,7 +583,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
				obuf[0] = msg[j].len + 1;
				obuf[0] = msg[j].len + 1;
				obuf[1] = (msg[j].addr << 1);
				obuf[1] = (msg[j].addr << 1);
				memcpy(obuf + 2, msg[j].buf, msg[j].len);
				memcpy(obuf + 2, msg[j].buf, msg[j].len);
				ret = dw210x_op_rw(d->udev, 0x80, 0, 0,
				dw210x_op_rw(d->udev, 0x80, 0, 0,
						obuf, msg[j].len + 2,
						obuf, msg[j].len + 2,
						DW210X_WRITE_MSG);
						DW210X_WRITE_MSG);
				break;
				break;