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| author | Jonathan Cameron <jic23@kernel.org> | 2011-12-05 22:18:23 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-08 20:11:11 (GMT) |
| commit | 790d875989845b4b2b82f17d24afc7ac396fce62 (patch) | |
| tree | caa4de1abc4e98929f4bbf98767f02e08d483b64 /drivers/staging/iio/adc/ad7887_core.c | |
| parent | 950935b17c67ddfedfc5cf917de3da7294307874 (diff) | |
| download | linux-fsl-qoriq-790d875989845b4b2b82f17d24afc7ac396fce62.tar.xz | |
staging:iio:adc:ad7887 stop reading from buffer for sysfs access.
No known use case and complicates in kernel interface work.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/adc/ad7887_core.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7887_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/adc/ad7887_core.c b/drivers/staging/iio/adc/ad7887_core.c index ab7a5a2..db7e91f 100644 --- a/drivers/staging/iio/adc/ad7887_core.c +++ b/drivers/staging/iio/adc/ad7887_core.c @@ -45,7 +45,7 @@ static int ad7887_read_raw(struct iio_dev *indio_dev, case 0: mutex_lock(&indio_dev->mlock); if (iio_buffer_enabled(indio_dev)) - ret = ad7887_scan_from_ring(st, 1 << chan->address); + ret = -EBUSY; else ret = ad7887_scan_direct(st, chan->address); mutex_unlock(&indio_dev->mlock); |