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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 256D2C28CBC for ; Wed, 3 Mar 2021 00:47:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFFE664FB4 for ; Wed, 3 Mar 2021 00:47:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233841AbhCCA3k (ORCPT ); Tue, 2 Mar 2021 19:29:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:52780 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237788AbhCBMnR (ORCPT ); Tue, 2 Mar 2021 07:43:17 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D68DE64F7E; Tue, 2 Mar 2021 11:57:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614686274; bh=usTZBEyYoeHw+d0qswx2qWUgUYZxRBkXSl4lWppua3E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TMWuaPpADRSIWFtJ8waDecrTR23oGYQVxpzB1AFbJUNjNuDiiBa4jSCTVyD1AnO9p o2u2NhsBp1HzKP1LYohxXb9gUFLQC1klKOVIZCV5RRCKNQEb63xGQrWG/WPMQFWCHx YIrMXGI/3hFqSPrlPpTSHmtyUCenqeuirhVvMoMOXVr0cvjFSH53syy2FrdK0oY0gt rI+PEigDAFKJ1ssFjPYKlqFbHi1f31gZ4geYl5TQqYFkRKSm47ucqB+Z7t5JCyyUMq VoPWzDPfYek2yeRQpyrSr3SYATEkKIl7qlMlX0q97Cfed8wYkPikES3zl1psMnzeQ3 3we2ozjsZQzxQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Wolfram Sang , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Wolfram Sang , Sasha Levin , linux-i2c@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 02/33] i2c: rcar: optimize cacheline to minimize HW race condition Date: Tue, 2 Mar 2021 06:57:18 -0500 Message-Id: <20210302115749.62653-2-sashal@kernel.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210302115749.62653-1-sashal@kernel.org> References: <20210302115749.62653-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Wolfram Sang [ Upstream commit 25c2e0fb5fefb8d7847214cf114d94c7aad8e9ce ] 'flags' and 'io' are needed first, so they should be at the beginning of the private struct. Signed-off-by: Wolfram Sang Reviewed-by: Niklas Söderlund Signed-off-by: Wolfram Sang Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-rcar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 9d54ae935524..d0c4b3019e41 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -116,6 +116,7 @@ enum rcar_i2c_type { }; struct rcar_i2c_priv { + u32 flags; void __iomem *io; struct i2c_adapter adap; struct i2c_msg *msg; @@ -126,7 +127,6 @@ struct rcar_i2c_priv { int pos; u32 icccr; - u32 flags; u8 recovery_icmcr; /* protected by adapter lock */ enum rcar_i2c_type devtype; struct i2c_client *slave; -- 2.30.1