From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE5A5C433EF for ; Thu, 16 Sep 2021 16:23:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DAE1261A10 for ; Thu, 16 Sep 2021 16:23:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233553AbhIPQZF (ORCPT ); Thu, 16 Sep 2021 12:25:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:54616 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240723AbhIPQRG (ORCPT ); Thu, 16 Sep 2021 12:17:06 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A4AE461284; Thu, 16 Sep 2021 16:11:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631808719; bh=YziwLkAfydv1tS8/Dicy+PmFihYoCdapStHJ1MXiFp8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vKJOY49Oja7BB7RnNQYxkhLBC/GW8NZX5aXspUTyAo77EcgcHIEpYfMyWKLBdQUPk slfkUFAow8taYBaOJYfOaj0uE8Giqsa5Hcqlk/v8eC4WSDZfxJEJNuBizhlrW0310k zaZxRuqF/Aeu8NJBN4FR1f+HySZOWAr9j9hhrMd0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Douglas Anderson , Rajendra Nayak , Srinivas Kandagatla , Sasha Levin Subject: [PATCH 5.10 196/306] nvmem: qfprom: Fix up qfprom_disable_fuse_blowing() ordering Date: Thu, 16 Sep 2021 17:59:01 +0200 Message-Id: <20210916155800.747879475@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155753.903069397@linuxfoundation.org> References: <20210916155753.903069397@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rajendra Nayak [ Upstream commit 11c4b3e264d68ba6dcd52d12dbcfd3f564f2f137 ] qfprom_disable_fuse_blowing() disables a bunch of resources, and then does a few register writes in the 'conf' address space. It works perhaps because the resources are needed only for the 'raw' register space writes, and that the 'conf' space allows read/writes regardless. However that makes the code look confusing, so just move the register writes before turning off the resources in the function. Reviewed-by: Douglas Anderson Signed-off-by: Rajendra Nayak Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20210806085947.22682-3-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/nvmem/qfprom.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c index 955b8b8c8238..8ef772ccfb36 100644 --- a/drivers/nvmem/qfprom.c +++ b/drivers/nvmem/qfprom.c @@ -104,6 +104,9 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv, { int ret; + writel(old->timer_val, priv->qfpconf + QFPROM_BLOW_TIMER_OFFSET); + writel(old->accel_val, priv->qfpconf + QFPROM_ACCEL_OFFSET); + /* * This may be a shared rail and may be able to run at a lower rate * when we're not blowing fuses. At the moment, the regulator framework @@ -124,9 +127,6 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv, "Failed to set clock rate for disable (ignoring)\n"); clk_disable_unprepare(priv->secclk); - - writel(old->timer_val, priv->qfpconf + QFPROM_BLOW_TIMER_OFFSET); - writel(old->accel_val, priv->qfpconf + QFPROM_ACCEL_OFFSET); } /** -- 2.30.2