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-rw-r--r--drivers/staging/iio/adc/ad7280a.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index 8209fa542a8..89ee65bdc27 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -191,7 +191,7 @@ static void ad7280_delay(struct ad7280_state *st)
static int __ad7280_read32(struct spi_device *spi, unsigned *val)
{
- unsigned rx_buf, tx_buf = cpu_to_be32(AD7280A_READ_TXVAL);
+ __be32 rx_buf, tx_buf = cpu_to_be32(AD7280A_READ_TXVAL);
int ret;
struct spi_transfer t = {
@@ -214,11 +214,12 @@ static int ad7280_write(struct ad7280_state *st, unsigned devaddr,
{
unsigned reg = (devaddr << 27 | addr << 21 |
(val & 0xFF) << 13 | all << 12);
+ __be32 tx_buf;
reg |= ad7280_calc_crc8(st->crc_tab, reg >> 11) << 3 | 0x2;
- reg = cpu_to_be32(reg);
+ tx_buf = cpu_to_be32(reg);
- return spi_write(st->spi, &reg, 4);
+ return spi_write(st->spi, &tx_buf, 4);
}
static int ad7280_read(struct ad7280_state *st, unsigned devaddr,