Fixes implementation of INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS for
ni_mio devices. The previous patch should have used the channel
information passed in to scale the result by the number of channels being
used.
Fixes: 51fd36738383 ("staging: comedi: ni_mio_common: implement
INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS")
Signed-off-by: Spencer E. Olson <[email protected]>
---
drivers/staging/comedi/drivers/ni_mio_common.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c
b/drivers/staging/comedi/drivers/ni_mio_common.c
index 2d1e0325d04d..5edf59ac6706 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -2843,7 +2843,8 @@ static int ni_ao_insn_config(struct comedi_device *dev,
return ni_ao_arm(dev, s);
case INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS:
/* we don't care about actual channels */
- data[1] = board->ao_speed;
+ /* data[3] : chanlist_len */
+ data[1] = board->ao_speed * data[3];
data[2] = 0;
return 0;
default:
--
2.17.1
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