diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad799x_core.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad799x_core.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c index ee6cd792bec8..d5b581d8bc2b 100644 --- a/drivers/staging/iio/adc/ad799x_core.c +++ b/drivers/staging/iio/adc/ad799x_core.c @@ -35,7 +35,8 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../events.h" +#include "../buffer.h" #include "ad799x.h" @@ -150,8 +151,7 @@ static int ad799x_read_raw(struct iio_dev *indio_dev, case 0: mutex_lock(&indio_dev->mlock); if (iio_buffer_enabled(indio_dev)) - ret = ad799x_single_channel_from_ring(indio_dev, - chan->scan_index); + ret = -EBUSY; else ret = ad799x_scan_direct(st, chan->scan_index); mutex_unlock(&indio_dev->mlock); @@ -161,7 +161,7 @@ static int ad799x_read_raw(struct iio_dev *indio_dev, *val = (ret >> chan->scan_type.shift) & RES_MASK(chan->scan_type.realbits); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: scale_uv = (st->int_vref_mv * 1000) >> chan->scan_type.realbits; *val = scale_uv / 1000; *val2 = (scale_uv % 1000) * 1000; @@ -929,21 +929,8 @@ static struct i2c_driver ad799x_driver = { .remove = __devexit_p(ad799x_remove), .id_table = ad799x_id, }; - -static __init int ad799x_init(void) -{ - return i2c_add_driver(&ad799x_driver); -} - -static __exit void ad799x_exit(void) -{ - i2c_del_driver(&ad799x_driver); -} +module_i2c_driver(ad799x_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("Analog Devices AD799x ADC"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("i2c:ad799x"); - -module_init(ad799x_init); -module_exit(ad799x_exit); |