From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752944AbcFEKhy (ORCPT ); Sun, 5 Jun 2016 06:37:54 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:21990 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752858AbcFEKXQ (ORCPT ); Sun, 5 Jun 2016 06:23:16 -0400 From: Willy Tarreau To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Michael Hennerich , Greg Kroah-Hartman , Willy Tarreau Subject: [PATCH 3.10 098/143] drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors Date: Sun, 5 Jun 2016 12:20:01 +0200 Message-Id: <1465122046-9645-99-git-send-email-w@1wt.eu> X-Mailer: git-send-email 2.8.0.rc2.1.gbe9624a In-Reply-To: <1465122046-9645-1-git-send-email-w@1wt.eu> References: <1465122046-9645-1-git-send-email-w@1wt.eu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Hennerich commit f3df53e4d70b5736368a8fe8aa1bb70c1cb1f577 upstream. Fix RDAC read back errors caused by a typo. Value must shift by 2. Fixes: a4bd394956f2 ("drivers/misc/ad525x_dpot.c: new features") Signed-off-by: Michael Hennerich Signed-off-by: Greg Kroah-Hartman Signed-off-by: Willy Tarreau --- drivers/misc/ad525x_dpot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c index 8f99e8e..beb7422 100644 --- a/drivers/misc/ad525x_dpot.c +++ b/drivers/misc/ad525x_dpot.c @@ -216,7 +216,7 @@ static s32 dpot_read_i2c(struct dpot_data *dpot, u8 reg) */ value = swab16(value); - if (dpot->uid == DPOT_UID(AD5271_ID)) + if (dpot->uid == DPOT_UID(AD5274_ID)) value = value >> 2; return value; default: -- 2.8.0.rc2.1.gbe9624a