From: Ian Abbott Date: Fri, 31 Aug 2012 19:41:30 +0000 (+0100) Subject: staging: comedi: das08: Correct AO output for das08jr-16-ao X-Git-Tag: v3.0.44~92 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b004f11dd710379a31fa09ce22843b52e6f78a13;p=karo-tx-linux.git staging: comedi: das08: Correct AO output for das08jr-16-ao commit 61ed59ed09e6ad2b8395178ea5ad5f653bba08e3 upstream. 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. Signed-off-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c index 3141dc80fe74..966b6936443a 100644 --- a/drivers/staging/comedi/drivers/das08.c +++ b/drivers/staging/comedi/drivers/das08.c @@ -655,7 +655,7 @@ static int das08jr_ao_winsn(struct comedi_device *dev, int chan; lsb = data[0] & 0xff; - msb = (data[0] >> 8) & 0xf; + msb = (data[0] >> 8) & 0xff; chan = CR_CHAN(insn->chanspec);