diff options
author | Lars-Peter Clausen <lars@metafoo.de> | 2013-10-05 03:45:00 -0400 |
---|---|---|
committer | Jonathan Cameron <jic23@kernel.org> | 2013-10-05 06:58:54 -0400 |
commit | af3d5cad0a6699afcae84b578838e698f56028bb (patch) | |
tree | f2c3ad5dec0fcbb1057d1d18976ae18d990cc0a8 | |
parent | 66a1891642cf71877ddb89945882281f5ef28672 (diff) |
iio:adis16080: Use spi_sync_transfer()
Use the spi_sync_transfer() helper function instead of open-coding it. Makes
the code a bit shorter.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r-- | drivers/iio/gyro/adis16080.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/iio/gyro/adis16080.c b/drivers/iio/gyro/adis16080.c index e9ec022ae225..add509837269 100644 --- a/drivers/iio/gyro/adis16080.c +++ b/drivers/iio/gyro/adis16080.c | |||
@@ -51,7 +51,6 @@ static int adis16080_read_sample(struct iio_dev *indio_dev, | |||
51 | u16 addr, int *val) | 51 | u16 addr, int *val) |
52 | { | 52 | { |
53 | struct adis16080_state *st = iio_priv(indio_dev); | 53 | struct adis16080_state *st = iio_priv(indio_dev); |
54 | struct spi_message m; | ||
55 | int ret; | 54 | int ret; |
56 | struct spi_transfer t[] = { | 55 | struct spi_transfer t[] = { |
57 | { | 56 | { |
@@ -66,11 +65,7 @@ static int adis16080_read_sample(struct iio_dev *indio_dev, | |||
66 | 65 | ||
67 | st->buf = cpu_to_be16(addr | ADIS16080_DIN_WRITE); | 66 | st->buf = cpu_to_be16(addr | ADIS16080_DIN_WRITE); |
68 | 67 | ||
69 | spi_message_init(&m); | 68 | ret = spi_sync_transfer(st->us, t, ARRAY_SIZE(t)); |
70 | spi_message_add_tail(&t[0], &m); | ||
71 | spi_message_add_tail(&t[1], &m); | ||
72 | |||
73 | ret = spi_sync(st->us, &m); | ||
74 | if (ret == 0) | 69 | if (ret == 0) |
75 | *val = sign_extend32(be16_to_cpu(st->buf), 11); | 70 | *val = sign_extend32(be16_to_cpu(st->buf), 11); |
76 | 71 | ||