iio:imu:adis16400 fix pressure channel scan type
authorJonathan Cameron <jic23@kernel.org>
Wed, 11 Dec 2013 18:45:00 +0000 (18:45 +0000)
committerJonathan Cameron <jic23@kernel.org>
Tue, 17 Dec 2013 20:34:18 +0000 (20:34 +0000)
A single channel in this driver was using the IIO_ST macro.
This does not provide a parameter for setting the endianness of
the channel.  Thus this channel will have been reported as whatever
is the native endianness of the cpu rather than big endian. This
means it would be incorrect on little endian platforms.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: stable@vger.kernel.org
drivers/iio/imu/adis16400_core.c

index 3fb7757..368660d 100644 (file)
@@ -651,7 +651,12 @@ static const struct iio_chan_spec adis16448_channels[] = {
                .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                .address = ADIS16448_BARO_OUT,
                .scan_index = ADIS16400_SCAN_BARO,
-               .scan_type = IIO_ST('s', 16, 16, 0),
+               .scan_type = {
+                       .sign = 's',
+                       .realbits = 16,
+                       .storagebits = 16,
+                       .endianness = IIO_BE,
+               },
        },
        ADIS16400_TEMP_CHAN(ADIS16448_TEMP_OUT, 12),
        IIO_CHAN_SOFT_TIMESTAMP(11)