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staging: comedi: quatech_daqp_cs: ao subdevice does not support commands 

The analog output subdevice does not support aynchronous commands.
Don't set the dev->write_subdev to this subdevice.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
H Hartley Sweeten 2013-02-04 16:42:32 -07:00 committed by Greg Kroah-Hartman
parent 25736670bc
commit 9c1dcce9c6
1 changed files with 0 additions and 1 deletions
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drivers/staging/comedi/drivers/quatech_daqp_cs.c
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@ -763,7 +763,6 @@ static int daqp_auto_attach(struct comedi_device *dev,
s->cancel = daqp_ai_cancel;
s = &dev->subdevices[1];
dev->write_subdev = s;
s->private = local;
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITEABLE;