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path: root/drivers/staging/iio/resolver/ad2s1210.c
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Diffstat (limited to 'drivers/staging/iio/resolver/ad2s1210.c')
-rw-r--r--drivers/staging/iio/resolver/ad2s1210.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index 74adb82f37c3..e4cf42438487 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -94,8 +94,8 @@ struct ad2s1210_state {
bool hysteresis;
u8 resolution;
enum ad2s1210_mode mode;
- u8 rx[2] ____cacheline_aligned;
- u8 tx[2] ____cacheline_aligned;
+ u8 rx[2] __aligned(IIO_DMA_MINALIGN);
+ u8 tx[2];
};
static const int ad2s1210_mode_vals[4][2] = {
@@ -499,7 +499,6 @@ static int ad2s1210_read_raw(struct iio_dev *indio_dev,
ret = IIO_VAL_INT;
break;
case IIO_ANGL_VEL:
- negative = st->rx[0] & 0x80;
vel = be16_to_cpup((__be16 *)st->rx);
vel >>= 16 - st->resolution;
if (vel & 0x8000) {