From 3b5c1635d12a670a0fea5542ada5bceb6536ae85 Mon Sep 17 00:00:00 2001
From: Ivaylo Dimitrov <freemangordon@abv.bg>
Date: Mon, 13 Jan 2014 17:24:00 +0000
Subject: iio: tsl2563: Use the correct channel2 member

Use the correct channel2 member instead of channel when dealing with sysfs
reads/writes

Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Acked-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index 5e5d9de..2be6df3 100644
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -460,10 +460,14 @@ static int tsl2563_write_raw(struct iio_dev *indio_dev,
 {
 	struct tsl2563_chip *chip = iio_priv(indio_dev);
 
-	if (chan->channel == IIO_MOD_LIGHT_BOTH)
+	if (mask != IIO_CHAN_INFO_CALIBSCALE)
+		return -EINVAL;
+	if (chan->channel2 == IIO_MOD_LIGHT_BOTH)
 		chip->calib0 = calib_from_sysfs(val);
-	else
+	else if (chan->channel2 == IIO_MOD_LIGHT_IR)
 		chip->calib1 = calib_from_sysfs(val);
+	else
+		return -EINVAL;
 
 	return 0;
 }
@@ -472,14 +476,14 @@ static int tsl2563_read_raw(struct iio_dev *indio_dev,
 			    struct iio_chan_spec const *chan,
 			    int *val,
 			    int *val2,
-			    long m)
+			    long mask)
 {
 	int ret = -EINVAL;
 	u32 calib0, calib1;
 	struct tsl2563_chip *chip = iio_priv(indio_dev);
 
 	mutex_lock(&chip->lock);
-	switch (m) {
+	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
 	case IIO_CHAN_INFO_PROCESSED:
 		switch (chan->type) {
@@ -498,7 +502,7 @@ static int tsl2563_read_raw(struct iio_dev *indio_dev,
 			ret = tsl2563_get_adc(chip);
 			if (ret)
 				goto error_ret;
-			if (chan->channel == 0)
+			if (chan->channel2 == IIO_MOD_LIGHT_BOTH)
 				*val = chip->data0;
 			else
 				*val = chip->data1;
@@ -510,7 +514,7 @@ static int tsl2563_read_raw(struct iio_dev *indio_dev,
 		break;
 
 	case IIO_CHAN_INFO_CALIBSCALE:
-		if (chan->channel == 0)
+		if (chan->channel2 == IIO_MOD_LIGHT_BOTH)
 			*val = calib_to_sysfs(chip->calib0);
 		else
 			*val = calib_to_sysfs(chip->calib1);
-- 
cgit v0.10.2