From patchwork Fri Dec 30 11:46:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ilpo_J=C3=A4rvinen?= X-Patchwork-Id: 638138 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 7C44CC3DA7C for ; Fri, 30 Dec 2022 11:46:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234927AbiL3Lq2 (ORCPT ); Fri, 30 Dec 2022 06:46:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230351AbiL3LqV (ORCPT ); Fri, 30 Dec 2022 06:46:21 -0500 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFB6162DC; Fri, 30 Dec 2022 03:46:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1672400780; x=1703936780; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+pRn7tKtyQDsfv1krVYAXZzmvcjDEgr9X9ccC6JVXzQ=; b=I03CfHpTsNts1Ihq4pJxv3TnsTKYZMyH7CR/5bR2vJJJHEgAVxKmAlHJ d+fKbK1KEB9UfQlwLo44oeqJPWDvbpqpjzZWMYNSaeNlPJyg4ssJWawNB IenkEmBPOu3EQz5b854XWxIotDSgMTRoNtelQgNoJgt5N0Uuh4VRuJPQS wZy8DYrHC2vTwtlGbUV3hAIw/W7MEzsuPfX2kQ1e/jae9wLdnXYNbbslS ru+1qtVsc10DauYw7hKsQIFv7gDOVc4TyEXSO4D5XIRxIULMYgEc9ilfH dmEwkv9Xss6onN9GxfBLS0b69uQ0/SGQaZCAeFmPNgOJ59P1qqcXc8mNa A==; X-IronPort-AV: E=McAfee;i="6500,9779,10575"; a="301568009" X-IronPort-AV: E=Sophos;i="5.96,287,1665471600"; d="scan'208";a="301568009" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Dec 2022 03:46:20 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10575"; a="653865358" X-IronPort-AV: E=Sophos;i="5.96,287,1665471600"; d="scan'208";a="653865358" Received: from vsemouch-mobl.ger.corp.intel.com (HELO ijarvine-MOBL2.ger.corp.intel.com) ([10.249.41.102]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Dec 2022 03:46:17 -0800 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: Greg Kroah-Hartman , Jiri Slaby , linux-serial@vger.kernel.org, Thomas Bogendoerfer , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Cc: inux-kernel@vger.kernel.org, =?utf-8?q?Ilpo_J=C3=A4rvinen?= Subject: [PATCH 2/3] serial: 8250_rt288x: Name non-standard divisor latch reg Date: Fri, 30 Dec 2022 13:46:02 +0200 Message-Id: <20221230114603.16946-3-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221230114603.16946-1-ilpo.jarvinen@linux.intel.com> References: <20221230114603.16946-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Instead of a literal, add proper name for the non-standard divisor latch register. Signed-off-by: Ilpo Järvinen --- drivers/tty/serial/8250/8250_rt288x.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/8250/8250_rt288x.c b/drivers/tty/serial/8250/8250_rt288x.c index cb9a86bd3a07..3015afb99722 100644 --- a/drivers/tty/serial/8250/8250_rt288x.c +++ b/drivers/tty/serial/8250/8250_rt288x.c @@ -12,6 +12,8 @@ #include "8250.h" +#define RT288X_DL 0x28 + #define UART_REG_UNMAPPED -1 /* Au1x00/RT288x UART hardware has a weird register layout */ @@ -60,12 +62,12 @@ static void au_serial_out(struct uart_port *p, int offset, int value) /* Au1x00 haven't got a standard divisor latch */ static int au_serial_dl_read(struct uart_8250_port *up) { - return __raw_readl(up->port.membase + 0x28); + return __raw_readl(up->port.membase + RT288X_DL); } static void au_serial_dl_write(struct uart_8250_port *up, int value) { - __raw_writel(value, up->port.membase + 0x28); + __raw_writel(value, up->port.membase + RT288X_DL); } int au_platform_setup(struct plat_serial8250_port *p)