staging: comedi: ni_mio_common: fix wrong insn_write handler

[ Upstream commit 5ca05345c56cb979e1a25ab6146437002f95cac8 ]

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@mev.co.uk>
Reported-by: Éric Piel <piel@delmic.com>
Fixes: 10f74377eec3 ("staging: comedi: ni_tio: make ni_tio_winsn() a
  proper comedi (*insn_write)"
Cc: <stable@vger.kernel.org> # 3.17+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index b7588e4e3644e06be2d5e4789414804e1c6e37e6..a67d7dd568cb7e64ed7dd99a33e522084633717f 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -5674,7 +5674,7 @@ static int ni_E_init(struct comedi_device *dev,
                s->maxdata      = (devpriv->is_m_series) ? 0xffffffff
                                                         : 0x00ffffff;
                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
                if (dev->irq && devpriv->mite) {