iio:adc:ad7887 Fix channel reported endianness from cpu to big endian
authorJonathan Cameron <jic23@kernel.org>
Wed, 11 Dec 2013 18:45:00 +0000 (18:45 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 9 Jan 2014 20:24:20 +0000 (12:24 -0800)
commit e39d99059ad7f75d7ae2d3c59055d3c476cdb0d9 upstream.

Note this also sets the endianness to big endian whereas it would
previously have defaulted to the cpu endian.  Hence technically
this is a bug fix on LE platforms.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/iio/adc/ad7887.c

index dd15a5b..3394ebd 100644 (file)
@@ -211,7 +211,13 @@ static const struct ad7887_chip_info ad7887_chip_info_tbl[] = {
                        .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                        .address = 1,
                        .scan_index = 1,
-                       .scan_type = IIO_ST('u', 12, 16, 0),
+                       .scan_type = {
+                               .sign = 'u',
+                               .realbits = 12,
+                               .storagebits = 16,
+                               .shift = 0,
+                               .endianness = IIO_BE,
+                       },
                },
                .channel[1] = {
                        .type = IIO_VOLTAGE,
@@ -221,7 +227,13 @@ static const struct ad7887_chip_info ad7887_chip_info_tbl[] = {
                        .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
                        .address = 0,
                        .scan_index = 0,
-                       .scan_type = IIO_ST('u', 12, 16, 0),
+                       .scan_type = {
+                               .sign = 'u',
+                               .realbits = 12,
+                               .storagebits = 16,
+                               .shift = 0,
+                               .endianness = IIO_BE,
+                       },
                },
                .channel[2] = IIO_CHAN_SOFT_TIMESTAMP(2),
                .int_vref_mv = 2500,