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staging: comedi: das08: Correct AO output for das08jr-16-ao 

Don't zero out bits 15..12 of the data value in `das08jr_ao_winsn()` as
that knobbles the upper three-quarters of the output range for the
'das08jr-16-ao' board.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2012-08-31 20:41:30 +01:00 committed by Greg Kroah-Hartman
parent e6391a1828
commit 61ed59ed09
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/drivers/das08.c
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@ -378,7 +378,7 @@ das08jr_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
int chan;
lsb = data[0] & 0xff;
msb = (data[0] >> 8) & 0xf;
msb = (data[0] >> 8) & 0xff;
chan = CR_CHAN(insn->chanspec);