iio:adc:ti-adc084s021 Tidy up endian types

[linux-2.6-microblaze.git] / drivers / iio / adc / ti-adc084s021.c

diff --git a/drivers/iio/adc/ti-adc084s021.c b/drivers/iio/adc/ti-adc084s021.c
index dfba348..fb14b92 100644 (file)
--- a/drivers/iio/adc/ti-adc084s021.c
+++ b/drivers/iio/adc/ti-adc084s021.c
@@ -70,11 +70,10 @@ static const struct iio_chan_spec adc084s021_channels[] = {
  * @adc: The ADC SPI data.
  * @data: Buffer for converted data.
  */
-static int adc084s021_adc_conversion(struct adc084s021 *adc, void *data)
+static int adc084s021_adc_conversion(struct adc084s021 *adc, __be16 *data)
 {
        int n_words = (adc->spi_trans.len >> 1) - 1; /* Discard first word */
        int ret, i = 0;
-       u16 *p = data;
 
        /* Do the transfer */
        ret = spi_sync(adc->spi, &adc->message);
@@ -82,7 +81,7 @@ static int adc084s021_adc_conversion(struct adc084s021 *adc, void *data)
                return ret;
 
        for (; i < n_words; i++)
-               *(p + i) = adc->rx_buf[i + 1];
+               *(data + i) = adc->rx_buf[i + 1];
 
        return ret;
 }
@@ -93,6 +92,7 @@ static int adc084s021_read_raw(struct iio_dev *indio_dev,
 {
        struct adc084s021 *adc = iio_priv(indio_dev);
        int ret;
+       __be16 be_val;
 
        switch (mask) {
        case IIO_CHAN_INFO_RAW:
@@ -107,13 +107,13 @@ static int adc084s021_read_raw(struct iio_dev *indio_dev,
                }
 
                adc->tx_buf[0] = channel->channel << 3;
-               ret = adc084s021_adc_conversion(adc, val);
+               ret = adc084s021_adc_conversion(adc, &be_val);
                iio_device_release_direct_mode(indio_dev);
                regulator_disable(adc->reg);
                if (ret < 0)
                        return ret;
 
-               *val = be16_to_cpu(*val);
+               *val = be16_to_cpu(be_val);
                *val = (*val >> channel->scan_type.shift) & 0xff;
 
                return IIO_VAL_INT;