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path: root/drivers/staging/comedi/drivers/usbdux.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/usbdux.c')
-rw-r--r--drivers/staging/comedi/drivers/usbdux.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index eea41e8ad1ac..39710f2297a6 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -266,7 +266,7 @@ static void usbduxsub_ai_handle_urb(struct comedi_device *dev,
/* bipolar data is two's-complement */
if (comedi_range_is_bipolar(s, range))
- val ^= ((s->maxdata + 1) >> 1);
+ val = comedi_offset_munge(s, val);
/* transfer data */
if (!comedi_buf_write_samples(s, &val, 1))
@@ -776,7 +776,7 @@ static int usbdux_ai_insn_read(struct comedi_device *dev,
/* bipolar data is two's-complement */
if (comedi_range_is_bipolar(s, range))
- val ^= ((s->maxdata + 1) >> 1);
+ val = comedi_offset_munge(s, val);
data[i] = val;
}