Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933098AbcDBA5r (ORCPT ); Fri, 1 Apr 2016 20:57:47 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:54729 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933063AbcDBA5o (ORCPT ); Fri, 1 Apr 2016 20:57:44 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Michael Hennerich , Greg Kroah-Hartman , Kamal Mostafa Subject: [PATCH 3.19.y-ckt 167/170] drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors Date: Fri, 1 Apr 2016 17:54:13 -0700 Message-Id: <1459558456-24452-168-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1459558456-24452-1-git-send-email-kamal@canonical.com> References: <1459558456-24452-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.19 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1093 Lines: 33 3.19.8-ckt18 -stable review patch. If anyone has any objections, please let me know. ---8<------------------------------------------------------------ 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: Kamal Mostafa --- 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 a43053d..46272b0 100644 --- a/drivers/misc/ad525x_dpot.c +++ b/drivers/misc/ad525x_dpot.c @@ -215,7 +215,7 @@ 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: -- 2.7.4