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 11:10:43 +0000 |
| commit | ad6c46b0c712e0d8fd8a80ee372b30f14a781888 (patch) | |
| tree | 08a9dda620d1cc0280400b15ab518d30d374d68a /drivers/staging/iio/frequency | |
| parent | 14543a00fc3ce6dac9f297535c502a0085a50467 (diff) | |
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/frequency')
| -rw-r--r-- | drivers/staging/iio/frequency/ad5930.c | 5 | ||||
| -rw-r--r-- | drivers/staging/iio/frequency/ad9850.c | 5 | ||||
| -rw-r--r-- | drivers/staging/iio/frequency/ad9852.c | 5 |
3 files changed, 3 insertions, 12 deletions
diff --git a/drivers/staging/iio/frequency/ad5930.c b/drivers/staging/iio/frequency/ad5930.c index 23777be38b18..69e90e9e60ea 100644 --- a/drivers/staging/iio/frequency/ad5930.c +++ b/drivers/staging/iio/frequency/ad5930.c @@ -44,7 +44,6 @@ static ssize_t ad5930_set_parameter(struct device *dev, const char *buf, size_t len) { - struct spi_message msg; struct spi_transfer xfer; int ret; struct ad5903_config *config = (struct ad5903_config *)buf; @@ -64,9 +63,7 @@ static ssize_t ad5930_set_parameter(struct device *dev, xfer.tx_buf = config; mutex_lock(&st->lock); - spi_message_init(&msg); - spi_message_add_tail(&xfer, &msg); - ret = spi_sync(st->sdev, &msg); + ret = spi_sync_transfer(st->sdev, &xfer, 1); if (ret) goto error_ret; error_ret: diff --git a/drivers/staging/iio/frequency/ad9850.c b/drivers/staging/iio/frequency/ad9850.c index 104f7a4905a3..01a8a93031f5 100644 --- a/drivers/staging/iio/frequency/ad9850.c +++ b/drivers/staging/iio/frequency/ad9850.c @@ -39,7 +39,6 @@ static ssize_t ad9850_set_parameter(struct device *dev, const char *buf, size_t len) { - struct spi_message msg; struct spi_transfer xfer; int ret; struct ad9850_config *config = (struct ad9850_config *)buf; @@ -50,9 +49,7 @@ static ssize_t ad9850_set_parameter(struct device *dev, xfer.tx_buf = config; mutex_lock(&st->lock); - spi_message_init(&msg); - spi_message_add_tail(&xfer, &msg); - ret = spi_sync(st->sdev, &msg); + ret = spi_sync_transfer(st->sdev, &xfer, 1); if (ret) goto error_ret; error_ret: diff --git a/drivers/staging/iio/frequency/ad9852.c b/drivers/staging/iio/frequency/ad9852.c index 17ac825b3d26..1344031232bc 100644 --- a/drivers/staging/iio/frequency/ad9852.c +++ b/drivers/staging/iio/frequency/ad9852.c @@ -183,7 +183,6 @@ static IIO_DEVICE_ATTR(dds, S_IWUSR, NULL, ad9852_set_parameter, 0); static void ad9852_init(struct ad9852_state *st) { - struct spi_message msg; struct spi_transfer xfer; int ret; u8 config[5]; @@ -199,9 +198,7 @@ static void ad9852_init(struct ad9852_state *st) xfer.len = 5; xfer.tx_buf = &config; - spi_message_init(&msg); - spi_message_add_tail(&xfer, &msg); - ret = spi_sync(st->sdev, &msg); + ret = spi_sync_transfer(st->sdev, &xfer, 1); if (ret) goto error_ret; |