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path: root/drivers/staging/iio
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Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/frequency/ad9852.c45
1 files changed, 11 insertions, 34 deletions
diff --git a/drivers/staging/iio/frequency/ad9852.c b/drivers/staging/iio/frequency/ad9852.c
index 4be2cf8c2ab6..11e4367375d2 100644
--- a/drivers/staging/iio/frequency/ad9852.c
+++ b/drivers/staging/iio/frequency/ad9852.c
@@ -67,7 +67,6 @@ static ssize_t ad9852_set_parameter(struct device *dev,
const char *buf,
size_t len)
{
- struct spi_message msg;
struct spi_transfer xfer;
int ret;
struct ad9852_config *config = (struct ad9852_config *)buf;
@@ -78,99 +77,77 @@ static ssize_t ad9852_set_parameter(struct device *dev,
xfer.tx_buf = &config->phajst0[0];
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;
xfer.len = 3;
xfer.tx_buf = &config->phajst1[0];
- 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;
xfer.len = 6;
xfer.tx_buf = &config->fretun1[0];
- 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;
xfer.len = 6;
xfer.tx_buf = &config->fretun2[0];
- 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;
xfer.len = 6;
xfer.tx_buf = &config->dltafre[0];
- 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;
xfer.len = 5;
xfer.tx_buf = &config->updtclk[0];
- 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;
xfer.len = 4;
xfer.tx_buf = &config->ramprat[0];
- 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;
xfer.len = 5;
xfer.tx_buf = &config->control[0];
- 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;
xfer.len = 3;
xfer.tx_buf = &config->outpskm[0];
- 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;
xfer.len = 2;
xfer.tx_buf = &config->outpskr[0];
- 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;
xfer.len = 3;
xfer.tx_buf = &config->daccntl[0];
- 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: