diff options
| author |   Lars-Peter Clausen <lars@metafoo.de> | 2013-01-09 17:31:00 +0000 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2013-02-09 11:08:42 +0000 |
| commit | 14543a00fc3ce6dac9f297535c502a0085a50467 (patch) | |
| tree | 1c244bcc56bd4a48ee2c305856457d102d6eccbe /drivers/iio/accel | |
| parent | spi: Add helper functions for setting up transfers (diff) | |
| download | linux-dev-14543a00fc3ce6dac9f297535c502a0085a50467.tar.xz linux-dev-14543a00fc3ce6dac9f297535c502a0085a50467.zip | |
iio: Use spi_sync_transfer()
Use the new spi_sync_transfer() helper function instead of open-coding it.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/accel')
| -rw-r--r-- | drivers/iio/accel/kxsd9.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c index 4a24c2ee81a9..c2229a521ab9 100644 --- a/drivers/iio/accel/kxsd9.c +++ b/drivers/iio/accel/kxsd9.c @@ -94,7 +94,6 @@ error_ret: static int kxsd9_read(struct iio_dev *indio_dev, u8 address) { - struct spi_message msg; int ret; struct kxsd9_state *st = iio_priv(indio_dev); struct spi_transfer xfers[] = { @@ -112,10 +111,7 @@ static int kxsd9_read(struct iio_dev *indio_dev, u8 address) mutex_lock(&st->buf_lock); st->tx[0] = KXSD9_READ(address); - spi_message_init(&msg); - spi_message_add_tail(&xfers[0], &msg); - spi_message_add_tail(&xfers[1], &msg); - ret = spi_sync(st->us, &msg); + ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); if (ret) return ret; return (((u16)(st->rx[0])) << 8) | (st->rx[1] & 0xF0); |