Commit 9aa698a0 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron

staging:iio:ad9852: 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: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 63e4f052
......@@ -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:
......
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