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-rw-r--r--drivers/staging/comedi/drivers/ni_labpc.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 9b876e0ab24..0517a2315ef 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -1282,21 +1282,6 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
devpriv->write_byte(devpriv->command1_bits,
dev->iobase + COMMAND1_REG);
}
- /* setup any external triggering/pacing (command4 register) */
- devpriv->command4_bits = 0;
- if (cmd->convert_src != TRIG_EXT)
- devpriv->command4_bits |= EXT_CONVERT_DISABLE_BIT;
- /* XXX should discard first scan when using interval scanning
- * since manual says it is not synced with scan clock */
- if (labpc_use_continuous_mode(cmd) == 0) {
- devpriv->command4_bits |= INTERVAL_SCAN_EN_BIT;
- if (cmd->scan_begin_src == TRIG_EXT)
- devpriv->command4_bits |= EXT_SCAN_EN_BIT;
- }
- /* single-ended/differential */
- if (aref == AREF_DIFF)
- devpriv->command4_bits |= ADC_DIFF_BIT;
- devpriv->write_byte(devpriv->command4_bits, dev->iobase + COMMAND4_REG);
devpriv->write_byte(cmd->chanlist_len,
dev->iobase + INTERVAL_COUNT_REG);
@@ -1376,6 +1361,22 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
devpriv->command3_bits &= ~ADC_FNE_INTR_EN_BIT;
devpriv->write_byte(devpriv->command3_bits, dev->iobase + COMMAND3_REG);
+ /* setup any external triggering/pacing (command4 register) */
+ devpriv->command4_bits = 0;
+ if (cmd->convert_src != TRIG_EXT)
+ devpriv->command4_bits |= EXT_CONVERT_DISABLE_BIT;
+ /* XXX should discard first scan when using interval scanning
+ * since manual says it is not synced with scan clock */
+ if (labpc_use_continuous_mode(cmd) == 0) {
+ devpriv->command4_bits |= INTERVAL_SCAN_EN_BIT;
+ if (cmd->scan_begin_src == TRIG_EXT)
+ devpriv->command4_bits |= EXT_SCAN_EN_BIT;
+ }
+ /* single-ended/differential */
+ if (aref == AREF_DIFF)
+ devpriv->command4_bits |= ADC_DIFF_BIT;
+ devpriv->write_byte(devpriv->command4_bits, dev->iobase + COMMAND4_REG);
+
/* startup acquisition */
/* command2 reg */