diff options
Diffstat (limited to 'drivers/iio/dac/ad5421.c')
| -rw-r--r-- | drivers/iio/dac/ad5421.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c index cdbc5bf25c31..6b86a638dad0 100644 --- a/drivers/iio/dac/ad5421.c +++ b/drivers/iio/dac/ad5421.c @@ -127,7 +127,6 @@ static int ad5421_write(struct iio_dev *indio_dev, unsigned int reg, static int ad5421_read(struct iio_dev *indio_dev, unsigned int reg) { struct ad5421_state *st = iio_priv(indio_dev); - struct spi_message m; int ret; struct spi_transfer t[] = { { @@ -140,15 +139,11 @@ static int ad5421_read(struct iio_dev *indio_dev, unsigned int reg) }, }; - spi_message_init(&m); - spi_message_add_tail(&t[0], &m); - spi_message_add_tail(&t[1], &m); - mutex_lock(&indio_dev->mlock); st->data[0].d32 = cpu_to_be32((1 << 23) | (reg << 16)); - ret = spi_sync(st->spi, &m); + ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t)); if (ret >= 0) ret = be32_to_cpu(st->data[1].d32) & 0xffff; @@ -449,7 +444,7 @@ static const struct iio_info ad5421_info = { .driver_module = THIS_MODULE, }; -static int __devinit ad5421_probe(struct spi_device *spi) +static int ad5421_probe(struct spi_device *spi) { struct ad5421_platform_data *pdata = dev_get_platdata(&spi->dev); struct iio_dev *indio_dev; @@ -516,7 +511,7 @@ error_free: return ret; } -static int __devexit ad5421_remove(struct spi_device *spi) +static int ad5421_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); @@ -534,7 +529,7 @@ static struct spi_driver ad5421_driver = { .owner = THIS_MODULE, }, .probe = ad5421_probe, - .remove = __devexit_p(ad5421_remove), + .remove = ad5421_remove, }; module_spi_driver(ad5421_driver); |