diff options
Diffstat (limited to 'drivers/iio/gyro/adis16130.c')
| -rw-r--r-- | drivers/iio/gyro/adis16130.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/iio/gyro/adis16130.c b/drivers/iio/gyro/adis16130.c index 445c2ae..ac66fc1 100644 --- a/drivers/iio/gyro/adis16130.c +++ b/drivers/iio/gyro/adis16130.c @@ -47,6 +47,7 @@ static int adis16130_spi_read(struct iio_dev *indio_dev, u8 reg_addr, u32 *val) { int ret; struct adis16130_state *st = iio_priv(indio_dev); + struct spi_message msg; struct spi_transfer xfer = { .tx_buf = st->buf, .rx_buf = st->buf, @@ -58,7 +59,10 @@ static int adis16130_spi_read(struct iio_dev *indio_dev, u8 reg_addr, u32 *val) st->buf[0] = ADIS16130_CON_RD | reg_addr; st->buf[1] = st->buf[2] = st->buf[3] = 0; - ret = spi_sync_transfer(st->us, &xfer, 1); + spi_message_init(&msg); + spi_message_add_tail(&xfer, &msg); + ret = spi_sync(st->us, &msg); + if (ret == 0) *val = (st->buf[1] << 16) | (st->buf[2] << 8) | st->buf[3]; mutex_unlock(&st->buf_lock); @@ -99,6 +103,7 @@ static int adis16130_read_raw(struct iio_dev *indio_dev, default: return -EINVAL; } + break; case IIO_CHAN_INFO_OFFSET: switch (chan->type) { case IIO_ANGL_VEL: @@ -110,6 +115,7 @@ static int adis16130_read_raw(struct iio_dev *indio_dev, default: return -EINVAL; } + break; } return -EINVAL; |