commit 5ca05345c56cb979e1a25ab6146437002f95cac8 upstream.
For counter subdevices, the `s->insn_write` handler is being set to the
wrong function, `ni_tio_insn_read()`. It should be
`ni_tio_insn_write()`.
Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx>
Reported-by: Éric Piel <piel@xxxxxxxxxx>
Fixes: 10f74377eec3 ("staging: comedi: ni_tio: make ni_tio_winsn() a
proper comedi (*insn_write)")
---
drivers/staging/comedi/drivers/ni_mio_common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 457b884..3312ae6 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -4404,7 +4404,7 @@ static int ni_E_init(struct comedi_device *dev)
else
s->maxdata = 0xffffff;
s->insn_read = ni_tio_insn_read;
- s->insn_write = ni_tio_insn_read;
+ s->insn_write = ni_tio_insn_write;
s->insn_config = ni_tio_insn_config;
#ifdef PCIDMA
s->subdev_flags |= SDF_CMD_READ /* | SDF_CMD_WRITE */;
--
2.9.3
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