From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759709Ab2I1Unh (ORCPT ); Fri, 28 Sep 2012 16:43:37 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:33208 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759563Ab2I1UlE (ORCPT ); Fri, 28 Sep 2012 16:41:04 -0400 X-Sasl-enc: SPAkguuJZX1kBaB3YxLxVtwiyzWyIL+Yb8QXz9l5cSF3 1348864863 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Ian Abbott Subject: [ 035/127] staging: comedi: das08: Correct AO output for das08jr-16-ao Date: Fri, 28 Sep 2012 13:33:28 -0700 Message-Id: <20120928203049.954229486@linuxfoundation.org> X-Mailer: git-send-email 1.7.12.1.428.g652398a In-Reply-To: <20120928203045.835238916@linuxfoundation.org> References: <20120928203045.835238916@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ian Abbott 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 --- drivers/staging/comedi/drivers/das08.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/comedi/drivers/das08.c +++ b/drivers/staging/comedi/drivers/das08.c @@ -655,7 +655,7 @@ static int das08jr_ao_winsn(struct comed int chan; lsb = data[0] & 0xff; - msb = (data[0] >> 8) & 0xf; + msb = (data[0] >> 8) & 0xff; chan = CR_CHAN(insn->chanspec);