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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F4EACCA473 for ; Mon, 6 Jun 2022 10:06:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233439AbiFFKF7 (ORCPT ); Mon, 6 Jun 2022 06:05:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233257AbiFFKFb (ORCPT ); Mon, 6 Jun 2022 06:05:31 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE8476FA14; Mon, 6 Jun 2022 03:05:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654509928; x=1686045928; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Mfuk/Ulz3tcWe5aofNbaRZ7MSjnx+XkGpaTECDG0FLE=; b=TyTJQ3g6X5MMkprFqWu+LslQ+hUrSCaco+qHbJCTOj2vzvAcJEMHR1Rl gQVBeeQrf2YeKruUNC37rNFpnywIz0pK76vhc/M88yx9yo1yZRe+13aHD m3H6xVC5POK1/ZDba4t9JSJhBtZBXDd/TTp9OLN2EPkKy3T7lMGzO0jM8 v4Fzm/UT+1C0imw99cpRChIvDx2L4vUXNfhsu6/sHNrV4vSaTdmzOb1sn Xo4Z545ijH3Gy1W98iSnGeAiomxn0SLygAXtiCcxAVO6Yf+pKOG8kmke4 pgGo3QfOL6JBH66itIb7v9/4o75h5VH4KMSaofF/q7Zv38Jz+wXjdM10L Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10369"; a="362987034" X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="362987034" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2022 03:05:00 -0700 X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="635523437" Received: from amkossek-mobl1.ger.corp.intel.com (HELO ijarvine-MOBL2.ger.corp.intel.com) ([10.252.57.11]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2022 03:04:58 -0700 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= To: linux-serial@vger.kernel.org, Greg KH , Jiri Slaby , linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Subject: [PATCH 03/36] serial: Add rs485_supported to uart_port Date: Mon, 6 Jun 2022 13:04:00 +0300 Message-Id: <20220606100433.13793-4-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220606100433.13793-1-ilpo.jarvinen@linux.intel.com> References: <20220606100433.13793-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Preparing to move serial_rs485 struct sanitization into serial core, each driver has to provide what fields/flags it supports. This information is pointed into by rs485_supported. Signed-off-by: Ilpo Järvinen --- drivers/tty/serial/8250/8250_core.c | 1 + include/linux/serial_core.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index cfbd2de0ca6e..12c5e5d0ce6d 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -1004,6 +1004,7 @@ int serial8250_register_8250_port(const struct uart_8250_port *up) uart->port.throttle = up->port.throttle; uart->port.unthrottle = up->port.unthrottle; uart->port.rs485_config = up->port.rs485_config; + uart->port.rs485_supported = up->port.rs485_supported; uart->port.rs485 = up->port.rs485; uart->rs485_start_tx = up->rs485_start_tx; uart->rs485_stop_tx = up->rs485_stop_tx; diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index d3ebb4db2d80..5518b70177b3 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -254,6 +254,7 @@ struct uart_port { struct attribute_group *attr_group; /* port specific attributes */ const struct attribute_group **tty_groups; /* all attributes (serial core use only) */ struct serial_rs485 rs485; + const struct serial_rs485 *rs485_supported; /* Supported mask for serial_rs485 */ struct gpio_desc *rs485_term_gpio; /* enable RS485 bus termination */ struct serial_iso7816 iso7816; void *private_data; /* generic platform data pointer */ -- 2.30.2