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=-7.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 D4630C433EF for ; Thu, 23 Sep 2021 15:30:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA7B761029 for ; Thu, 23 Sep 2021 15:30:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242030AbhIWPcK (ORCPT ); Thu, 23 Sep 2021 11:32:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:34772 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241994AbhIWPcF (ORCPT ); Thu, 23 Sep 2021 11:32:05 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5BC8761029; Thu, 23 Sep 2021 15:30:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632411033; bh=8x9ryewjp8UQlWp0zAsTYiuxAhasVj5OVljia3433Uo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=izDbJzrfzNNlLVjSjKuj9vpb/UW63E4c1uyNOBmLPppz9q3Xng5MVgERCo+MEH7JR DHwAWWO7nFqoo7rrnZ0Vb1LfW+Rk/AdtuvNOJe8QdTQ7BzmZU7UEXFbpaae5PlZADD MVLqRKcvzprBsciri67zrR0UyuUERC14eiYwXF7p+XvQLsE4KcNclP0FdK7758vDIL njqCYDWqHnyAezUkQVY42HQTBj70eyrQj3kam074V6qCqBvbPYNnNHg2TohyaKenM8 OPNz77ql8QfASbkRYaKaWYFQqod/61jT3avHCLnEDaY2nvj2939ieIHjST9CIIqXpD cg7QRkjlbp+bA== Date: Thu, 23 Sep 2021 08:30:32 -0700 From: Jakub Kicinski To: Cc: , , , Subject: Re: [PATCH net-next] ptp: clockmatrix: use rsmu driver to access i2c/spi bus Message-ID: <20210923083032.093c3859@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: <1632319034-3515-1-git-send-email-min.li.xe@renesas.com> References: <1632319034-3515-1-git-send-email-min.li.xe@renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 22 Sep 2021 09:57:14 -0400 min.li.xe@renesas.com wrote: > From: Min Li > > rsmu (Renesas Synchronization Management Unit ) driver is located in > drivers/mfd and responsible for creating multiple devices including > clockmatrix phc, which will then use the exposed regmap and mutex > handle to access i2c/spi bus. Does not build on 32 bit. You need to use division helpers.