From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:58842 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754987AbeDKSqM (ORCPT ); Wed, 11 Apr 2018 14:46:12 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Doug Berger , Gregory Fong , Florian Fainelli , Sasha Levin Subject: [PATCH 4.4 029/190] bus: brcmstb_gisb: Use register offsets with writes too Date: Wed, 11 Apr 2018 20:34:35 +0200 Message-Id: <20180411183551.900210934@linuxfoundation.org> In-Reply-To: <20180411183550.114495991@linuxfoundation.org> References: <20180411183550.114495991@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Doug Berger [ Upstream commit 856c7ccb9ce7a061f04bdf586f649cb93654e294 ] This commit corrects the bug introduced in commit f80835875d3d ("bus: brcmstb_gisb: Look up register offsets in a table") such that gisb_write() translates the register enumeration into an offset from the base address for writes as well as reads. Fixes: f80835875d3d ("bus: brcmstb_gisb: Look up register offsets in a table") Signed-off-by: Doug Berger Acked-by: Gregory Fong Signed-off-by: Florian Fainelli Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/bus/brcmstb_gisb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/bus/brcmstb_gisb.c +++ b/drivers/bus/brcmstb_gisb.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Broadcom Corporation + * Copyright (C) 2014-2017 Broadcom * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -123,9 +123,9 @@ static void gisb_write(struct brcmstb_gi return; if (gdev->big_endian) - iowrite32be(val, gdev->base + reg); + iowrite32be(val, gdev->base + offset); else - iowrite32(val, gdev->base + reg); + iowrite32(val, gdev->base + offset); } static ssize_t gisb_arb_get_timeout(struct device *dev,