From patchwork Mon Jan 23 18:56:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13112803 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD29AC636BD for ; Mon, 23 Jan 2023 18:57:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232178AbjAWS5B (ORCPT ); Mon, 23 Jan 2023 13:57:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232469AbjAWS4e (ORCPT ); Mon, 23 Jan 2023 13:56:34 -0500 Received: from albert.telenet-ops.be (albert.telenet-ops.be [IPv6:2a02:1800:110:4::f00:1a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 234452B623 for ; Mon, 23 Jan 2023 10:56:23 -0800 (PST) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:6083:1fd7:ba05:ea8d]) by albert.telenet-ops.be with bizsmtp id CJwJ2900c4604Ck06JwJtq; Mon, 23 Jan 2023 19:56:21 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pK1zG-0076Kc-La; Mon, 23 Jan 2023 19:56:18 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pK1zO-00Ekhd-J1; Mon, 23 Jan 2023 19:56:18 +0100 From: Geert Uytterhoeven To: Wolfgang Grandegger , Marc Kleine-Budde , Rob Herring , Krzysztof Kozlowski , Fabrizio Castro Cc: Philipp Zabel , Ulrich Hecht , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 09/12] can: rcar_canfd: Fix R-Car Gen4 CFCC.CFTML field width Date: Mon, 23 Jan 2023 19:56:11 +0100 Message-Id: <9c37aaa799a2391be272dbaa474379cf9a7af147.1674499048.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org On R-Car Gen4 CAN_FD variants, the Common FIFO TX Message Buffer Link (CFTML) field in the Common FIFO Configuration / Control Register (CCFC) register is one bit wider than on older variants. Signed-off-by: Geert Uytterhoeven --- drivers/net/can/rcar/rcar_canfd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index ee7bbd9d1151201b..376a5d606acc66c2 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -233,7 +233,8 @@ /* Common FIFO bits */ /* RSCFDnCFDCFCCk */ -#define RCANFD_CFCC_CFTML(gpriv, x) (((x) & 0xf) << reg_gen4(gpriv, 16, 20)) +#define RCANFD_CFCC_CFTML(gpriv, x) \ + (((x) & reg_gen4(gpriv, 0x1f, 0xf)) << reg_gen4(gpriv, 16, 20)) #define RCANFD_CFCC_CFM(gpriv, x) (((x) & 0x3) << reg_gen4(gpriv, 8, 16)) #define RCANFD_CFCC_CFIM BIT(12) #define RCANFD_CFCC_CFDC(gpriv, x) (((x) & 0x7) << reg_gen4(gpriv, 21, 8))