diff options
| author |   Hartmut Knaack <knaack.h@gmx.de> | 2015-07-09 23:51:30 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2015-07-19 14:54:45 +0100 |
| commit | 423ad0c405d87868bd1ab19e8b503e6a41c86caf (patch) | |
| tree | 0221c5107a5f4e118aacdab0f96b976f1970ee14 /drivers/iio | |
| parent | iio:light:stk3310: move device register to end of probe (diff) | |
| download | linux-dev-423ad0c405d87868bd1ab19e8b503e6a41c86caf.tar.xz linux-dev-423ad0c405d87868bd1ab19e8b503e6a41c86caf.zip | |
iio:light:stk3310: make endianness independent of host
Data is stored in the device in be16 format. Make use of be16_to_cpu and
cpu_to_be16 to have correct endianness on any host architecture.
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Reviewed-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/light/stk3310.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c index e7e6e5a2b1f8..11a027adc204 100644 --- a/drivers/iio/light/stk3310.c +++ b/drivers/iio/light/stk3310.c @@ -200,7 +200,7 @@ static int stk3310_read_event(struct iio_dev *indio_dev, int *val, int *val2) { u8 reg; - u16 buf; + __be16 buf; int ret; struct stk3310_data *data = iio_priv(indio_dev); @@ -222,7 +222,7 @@ static int stk3310_read_event(struct iio_dev *indio_dev, dev_err(&data->client->dev, "register read failed\n"); return ret; } - *val = swab16(buf); + *val = be16_to_cpu(buf); return IIO_VAL_INT; } @@ -235,7 +235,7 @@ static int stk3310_write_event(struct iio_dev *indio_dev, int val, int val2) { u8 reg; - u16 buf; + __be16 buf; int ret; unsigned int index; struct stk3310_data *data = iio_priv(indio_dev); @@ -252,7 +252,7 @@ static int stk3310_write_event(struct iio_dev *indio_dev, else return -EINVAL; - buf = swab16(val); + buf = cpu_to_be16(val); ret = regmap_bulk_write(data->regmap, reg, &buf, 2); if (ret < 0) dev_err(&client->dev, "failed to set PS threshold!\n"); @@ -301,7 +301,7 @@ static int stk3310_read_raw(struct iio_dev *indio_dev, int *val, int *val2, long mask) { u8 reg; - u16 buf; + __be16 buf; int ret; unsigned int index; struct stk3310_data *data = iio_priv(indio_dev); @@ -322,7 +322,7 @@ static int stk3310_read_raw(struct iio_dev *indio_dev, mutex_unlock(&data->lock); return ret; } - *val = swab16(buf); + *val = be16_to_cpu(buf); mutex_unlock(&data->lock); return IIO_VAL_INT; case IIO_CHAN_INFO_INT_TIME: |