From patchwork Thu Jan 7 09:48:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 358718 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,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 E6AB1C43219 for ; Thu, 7 Jan 2021 09:52:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDB542333F for ; Thu, 7 Jan 2021 09:52:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728031AbhAGJwf (ORCPT ); Thu, 7 Jan 2021 04:52:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726366AbhAGJvl (ORCPT ); Thu, 7 Jan 2021 04:51:41 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B02ABC06124F for ; Thu, 7 Jan 2021 01:50:07 -0800 (PST) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kxRvi-0001UK-8a for netdev@vger.kernel.org; Thu, 07 Jan 2021 10:50:06 +0100 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id E72075BBACE for ; Thu, 7 Jan 2021 09:49:08 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id 5C38D5BBA2B; Thu, 7 Jan 2021 09:49:03 +0000 (UTC) Received: from blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id dcb21eaf; Thu, 7 Jan 2021 09:49:01 +0000 (UTC) From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, kernel@pengutronix.de, Marc Kleine-Budde , Dan Murphy , Sean Nyekjaer Subject: [net-next 12/19] can: tcan4x5x: tcan4x5x_regmap: set reg_stride to 4 Date: Thu, 7 Jan 2021 10:48:53 +0100 Message-Id: <20210107094900.173046-13-mkl@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210107094900.173046-1-mkl@pengutronix.de> References: <20210107094900.173046-1-mkl@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch sets the regmap stide to 4, as the chip only supports access on 32 bit alligned access. Reviewed-by: Dan Murphy Tested-by: Sean Nyekjaer Link: https://lore.kernel.org/r/20201215231746.1132907-13-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde --- drivers/net/can/m_can/tcan4x5x-regmap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c index 73be4b661305..c6963437064c 100644 --- a/drivers/net/can/m_can/tcan4x5x-regmap.c +++ b/drivers/net/can/m_can/tcan4x5x-regmap.c @@ -55,6 +55,7 @@ static int tcan4x5x_regmap_read(void *context, static const struct regmap_config tcan4x5x_regmap = { .reg_bits = 32, + .reg_stride = 4, .val_bits = 32, .cache_type = REGCACHE_NONE, .max_register = TCAN4X5X_MAX_REGISTER,