diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-01-09 17:31:00 (GMT) |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-02-09 11:10:43 (GMT) |
| commit | ad6c46b0c712e0d8fd8a80ee372b30f14a781888 (patch) | |
| tree | 08a9dda620d1cc0280400b15ab518d30d374d68a /drivers/staging/iio/accel/sca3000_core.c | |
| parent | 14543a00fc3ce6dac9f297535c502a0085a50467 (diff) | |
| download | linux-ad6c46b0c712e0d8fd8a80ee372b30f14a781888.tar.xz | |
staging: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/staging/iio/accel/sca3000_core.c')
| -rw-r--r-- | drivers/staging/iio/accel/sca3000_core.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index 414d3ca..14683f5 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -90,7 +90,6 @@ int sca3000_read_data_short(struct sca3000_state *st, uint8_t reg_address_high, int len) { - struct spi_message msg; struct spi_transfer xfer[2] = { { .len = 1, @@ -101,11 +100,8 @@ int sca3000_read_data_short(struct sca3000_state *st, } }; st->tx[0] = SCA3000_READ_REG(reg_address_high); - spi_message_init(&msg); - spi_message_add_tail(&xfer[0], &msg); - spi_message_add_tail(&xfer[1], &msg); - return spi_sync(st->us, &msg); + return spi_sync_transfer(st->us, xfer, ARRAY_SIZE(xfer)); } /** @@ -133,7 +129,6 @@ static int sca3000_reg_lock_on(struct sca3000_state *st) **/ static int __sca3000_unlock_reg_lock(struct sca3000_state *st) { - struct spi_message msg; struct spi_transfer xfer[3] = { { .len = 2, @@ -154,12 +149,8 @@ static int __sca3000_unlock_reg_lock(struct sca3000_state *st) st->tx[3] = 0x50; st->tx[4] = SCA3000_WRITE_REG(SCA3000_REG_ADDR_UNLOCK); st->tx[5] = 0xA0; - spi_message_init(&msg); - spi_message_add_tail(&xfer[0], &msg); - spi_message_add_tail(&xfer[1], &msg); - spi_message_add_tail(&xfer[2], &msg); - return spi_sync(st->us, &msg); + return spi_sync_transfer(st->us, xfer, ARRAY_SIZE(xfer)); } /** |