* [PATCH 20/33] staging: comedi: cb_das16_cs: fix analog output subdevice init
@ 2012-06-26 0:10 H Hartley Sweeten
0 siblings, 0 replies; only message in thread
From: H Hartley Sweeten @ 2012-06-26 0:10 UTC (permalink / raw)
To: Linux Kernel; +Cc: devel, abbotti, fmhess, gregkh
The analog output subdevice is only available on the -AO version
of the DAS16/16 device and the number of channels is provided in
the boardinfo. Make sure the subdevice is marked as unused for
devices that do not support the analog out.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/comedi/drivers/cb_das16_cs.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c
index f3d5ca0..acee550 100644
--- a/drivers/staging/comedi/drivers/cb_das16_cs.c
+++ b/drivers/staging/comedi/drivers/cb_das16_cs.c
@@ -509,6 +509,8 @@ static int das16cs_attach(struct comedi_device *dev,
s->range_table = &range_bipolar10;
s->insn_write = &das16cs_ao_winsn;
s->insn_read = &das16cs_ao_rinsn;
+ } else {
+ s->type = COMEDI_SUBD_UNUSED;
}
s = dev->subdevices + 2;
--
1.7.11
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2012-06-26 0:10 [PATCH 20/33] staging: comedi: cb_das16_cs: fix analog output subdevice init H Hartley Sweeten
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