Commit 9c1dcce9 authored Feb 04, 2013 by H Hartley Sweeten Committed by Greg Kroah-Hartman Feb 05, 2013

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>

parent 25736670

drivers/staging/comedi/drivers/quatech_daqp_cs.c

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -763,7 +763,6 @@ static int daqp_auto_attach(struct comedi_device *dev,
	s->cancel = daqp_ai_cancel;		s->cancel = daqp_ai_cancel;

	s = &dev->subdevices[1];		s = &dev->subdevices[1];
	dev->write_subdev = s;
	s->private = local;		s->private = local;
	s->type = COMEDI_SUBD_AO;		s->type = COMEDI_SUBD_AO;
	s->subdev_flags = SDF_WRITEABLE;		s->subdev_flags = SDF_WRITEABLE;