diff options
| author | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-04 04:36:46 (GMT) |
| commit | 0e76a3a587fc7abda2badf249053b427baad255e (patch) | |
| tree | 646a1da67dc25654552028225ca4b7a0a8043cc9 /drivers/staging/iio/adc/mxs-lradc.c | |
| parent | fba3679d34511c42bf452e89dda457a1219eb43a (diff) | |
| parent | 72a67a94bcba71a5fddd6b3596a20604d2b5dcd6 (diff) | |
| download | linux-fsl-qoriq-0e76a3a587fc7abda2badf249053b427baad255e.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge net into net-next to setup some infrastructure Eric
Dumazet needs for usbnet changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/staging/iio/adc/mxs-lradc.c')
| -rw-r--r-- | drivers/staging/iio/adc/mxs-lradc.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index d92c97a..9f52a28 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -234,7 +234,6 @@ static int mxs_lradc_read_raw(struct iio_dev *iio_dev, { struct mxs_lradc *lradc = iio_priv(iio_dev); int ret; - unsigned long mask; if (m != IIO_CHAN_INFO_RAW) return -EINVAL; @@ -243,12 +242,6 @@ static int mxs_lradc_read_raw(struct iio_dev *iio_dev, if (chan->channel > LRADC_MAX_TOTAL_CHANS) return -EINVAL; - /* Validate the channel if it doesn't intersect with reserved chans. */ - bitmap_set(&mask, chan->channel, 1); - ret = iio_validate_scan_mask_onehot(iio_dev, &mask); - if (ret) - return -EINVAL; - /* * See if there is no buffered operation in progess. If there is, simply * bail out. This can be improved to support both buffered and raw IO at @@ -661,12 +654,13 @@ static int mxs_lradc_trigger_init(struct iio_dev *iio) { int ret; struct iio_trigger *trig; + struct mxs_lradc *lradc = iio_priv(iio); trig = iio_trigger_alloc("%s-dev%i", iio->name, iio->id); if (trig == NULL) return -ENOMEM; - trig->dev.parent = iio->dev.parent; + trig->dev.parent = lradc->dev; iio_trigger_set_drvdata(trig, iio); trig->ops = &mxs_lradc_trigger_ops; @@ -676,15 +670,17 @@ static int mxs_lradc_trigger_init(struct iio_dev *iio) return ret; } - iio->trig = trig; + lradc->trig = trig; return 0; } static void mxs_lradc_trigger_remove(struct iio_dev *iio) { - iio_trigger_unregister(iio->trig); - iio_trigger_free(iio->trig); + struct mxs_lradc *lradc = iio_priv(iio); + + iio_trigger_unregister(lradc->trig); + iio_trigger_free(lradc->trig); } static int mxs_lradc_buffer_preenable(struct iio_dev *iio) |