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authorIan Abbott <abbotti@mev.co.uk>2012-08-31 20:41:30 +0100
committerWilly Tarreau <w@1wt.eu>2013-06-10 11:42:46 +0200
commitcb4d9e9e10d8b3fbc8cc75caf6f8d89f6cc0c0e2 (patch)
tree608044b4a31feb1330d268507f1132189d28c13c /drivers
parent57d87ddb278da69ddd8f9c4163136f22eebed1f3 (diff)
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 <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/comedi/drivers/das08.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index f4258334532c..c05cb4b99566 100644
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -652,7 +652,7 @@ 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);