Commit 2281befd authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: s626: async commands require an interrupt



Only hook up the analog input command support if the interrupt is
available.
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d3796f74
......@@ -2641,7 +2641,6 @@ static int s626_auto_attach(struct comedi_device *dev,
s = &dev->subdevices[0];
/* analog input subdevice */
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_DIFF | SDF_CMD_READ;
s->n_chan = S626_ADC_CHANNELS;
......@@ -2649,9 +2648,12 @@ static int s626_auto_attach(struct comedi_device *dev,
s->range_table = &s626_range_table;
s->len_chanlist = S626_ADC_CHANNELS;
s->insn_read = s626_ai_insn_read;
s->do_cmd = s626_ai_cmd;
s->do_cmdtest = s626_ai_cmdtest;
s->cancel = s626_ai_cancel;
if (dev->irq) {
dev->read_subdev = s;
s->do_cmd = s626_ai_cmd;
s->do_cmdtest = s626_ai_cmdtest;
s->cancel = s626_ai_cancel;
}
s = &dev->subdevices[1];
/* analog output subdevice */
......
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