From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1425205AbcFHScz (ORCPT ); Wed, 8 Jun 2016 14:32:55 -0400 Received: from mx0.mattleach.net ([176.58.118.143]:50654 "EHLO mx0.mattleach.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422857AbcFHScv (ORCPT ); Wed, 8 Jun 2016 14:32:51 -0400 From: Matthew Leach To: Krzysztof Kozlowski , Ben Dooks Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Pavel Fedin , Pankaj Dubey , linux-arm-kernel@lists.codethink.co.uk Subject: [RFC PATCH 13/15] memory: samsung: endian fixes for IO Date: Wed, 8 Jun 2016 19:31:08 +0100 Message-Id: <20160608183110.13851-14-matthew@mattleach.net> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160608183110.13851-1-matthew@mattleach.net> References: <20160608183110.13851-1-matthew@mattleach.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ben Dooks Use the relaxed versions of the IO accessors to avoid any issues if running in big endian. Signed-off-by: Ben Dooks --- Cc: Pavel Fedin Cc: Krzysztof Kozlowski Cc: Pankaj Dubey Cc: linux-arm-kernel@lists.codethink.co.uk --- drivers/memory/samsung/exynos-srom.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/memory/samsung/exynos-srom.c b/drivers/memory/samsung/exynos-srom.c index 96756fb..ac8f79c 100644 --- a/drivers/memory/samsung/exynos-srom.c +++ b/drivers/memory/samsung/exynos-srom.c @@ -91,11 +91,11 @@ static int exynos_srom_configure_bank(struct exynos_srom *srom, if (width == 2) cs |= 1 << EXYNOS_SROM_BW__DATAWIDTH__SHIFT; - bw = __raw_readl(srom->reg_base + EXYNOS_SROM_BW); + bw = readl_relaxed(srom->reg_base + EXYNOS_SROM_BW); bw = (bw & ~(EXYNOS_SROM_BW__CS_MASK << bank)) | (cs << bank); - __raw_writel(bw, srom->reg_base + EXYNOS_SROM_BW); + writel_relaxed(bw, srom->reg_base + EXYNOS_SROM_BW); - __raw_writel(pmc | (timing[0] << EXYNOS_SROM_BCX__TACP__SHIFT) | + writel_relaxed(pmc | (timing[0] << EXYNOS_SROM_BCX__TACP__SHIFT) | (timing[1] << EXYNOS_SROM_BCX__TCAH__SHIFT) | (timing[2] << EXYNOS_SROM_BCX__TCOH__SHIFT) | (timing[3] << EXYNOS_SROM_BCX__TACC__SHIFT) | -- 2.8.3