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iio: Drop scan_type from viperboard adc driver

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the driver does not support buffering, hence scan_type is not needed

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Peter Meerwald 2013-11-02 19:44:00 +00:00 committed by Jonathan Cameron
parent f87ee1bd88
commit f227c13259
1 changed files with 1 additions and 7 deletions
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8
drivers/iio/adc/viperboard_adc.c
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@ -42,12 +42,6 @@ struct vprbrd_adc {
.indexed = 1, \ .indexed = 1, \
.channel = _index, \ .channel = _index, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.scan_index = _index, \
.scan_type = { \
.sign = 'u', \
.realbits = 8, \
.storagebits = 8, \
}, \
} }
static struct iio_chan_spec const vprbrd_adc_iio_channels[] = { static struct iio_chan_spec const vprbrd_adc_iio_channels[] = {
@ -73,7 +67,7 @@ static int vprbrd_iio_read_raw(struct iio_dev *iio_dev,
mutex_lock(&vb->lock); mutex_lock(&vb->lock);
admsg->cmd = VPRBRD_ADC_CMD_GET; admsg->cmd = VPRBRD_ADC_CMD_GET;
admsg->chan = chan->scan_index; admsg->chan = chan->channel;
admsg->val = 0x00; admsg->val = 0x00;
ret = usb_control_msg(vb->usb_dev, ret = usb_control_msg(vb->usb_dev,