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authorJ. Ali Harlow <ali@avrc.city.ac.uk>2011-05-18 19:18:52 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-18 14:32:05 -0700
commit85a2f34f4ecd48ce27f8ecc2d58ab66c05d55a9a (patch)
treee63d0d39a5a96cff76806d7b6cc1019d51f76f84 /drivers/staging/comedi
parent587e500c40aef11163bf09d367b5c3b3aba820cc (diff)
comedi vmk80xx: Digitial I/O should have a maxdata of 1
Digitial input and output sub-devices were reporting a maxdata of 0x1F and 0xFF respectively. They should both be 1. Signed-off-by: J. Ali Harlow <ali@avrc.city.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/drivers/vmk80xx.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index 5d83bb667144..01cfb7695f7c 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -1138,7 +1138,7 @@ static int vmk80xx_attach(struct comedi_device *cdev,
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE | SDF_GROUND;
s->n_chan = dev->board.di_chans;
- s->maxdata = (1 << dev->board.di_bits) - 1;
+ s->maxdata = 1;
s->insn_read = vmk80xx_di_rinsn;
/* Digital output subdevice */
@@ -1146,7 +1146,7 @@ static int vmk80xx_attach(struct comedi_device *cdev,
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND;
s->n_chan = dev->board.do_chans;
- s->maxdata = (1 << dev->board.do_bits) - 1;
+ s->maxdata = 1;
s->insn_write = vmk80xx_do_winsn;
if (dev->board.model == VMK8061_MODEL) {