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=ham 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 5E406C433E9 for ; Tue, 2 Mar 2021 14:10:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2601F64F0A for ; Tue, 2 Mar 2021 14:10:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1448139AbhCBODc (ORCPT ); Tue, 2 Mar 2021 09:03:32 -0500 Received: from mail.kernel.org ([198.145.29.99]:46974 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244198AbhCBMVD (ORCPT ); Tue, 2 Mar 2021 07:21:03 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 264AC64F14; Tue, 2 Mar 2021 11:58:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614686317; bh=xHXRJThog1hkYwY3dSKNZooLBmgzZ2qlg5ktIXw3/Q0=; h=From:To:Cc:Subject:Date:From; b=j1ShV0X5vgMam0HnRvVfhzBy0ZotGymwSBPG32HpECN8LsX693IvB/hRm4B8FWJ/x P6k0TXZCswCY4mUHbz26UOV4Dqs7wpcFyst9uLovO+kQgexjhx5zd2boa1LSz+xzWp d40ZFG7Do+Pxorh6/vGNiz4yqJu5UuhiTczW0NoxZJiUJYnyx0eRQv/O0wSG9j4/Aj bVf8iF8vF+ck/P5teXHj3/j3JC+uAxJH8KW2Sa8tjzCC5CohQG8TYxhI/k1NZZcyxe MQavWcEz4PjDmddO7ZqRUaDh6GQR70rGu1mDio1rh4hc0nHKLO0PFZHy9zcrroFX4U SG6CdGC4l+fCw== 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 4.19 01/21] i2c: rcar: optimize cacheline to minimize HW race condition Date: Tue, 2 Mar 2021 06:58:15 -0500 Message-Id: <20210302115835.63269-1-sashal@kernel.org> X-Mailer: git-send-email 2.30.1 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: linux-kernel@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 f9029800d399..3ea2ceec676c 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -117,6 +117,7 @@ enum rcar_i2c_type { }; struct rcar_i2c_priv { + u32 flags; void __iomem *io; struct i2c_adapter adap; struct i2c_msg *msg; @@ -127,7 +128,6 @@ 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