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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u189-20020a6385c6000000b00553810ea8e5si8753917pgd.303.2023.08.14.08.55.29; Mon, 14 Aug 2023 08:55:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=Tv8G2rsy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232716AbjHNPNO (ORCPT + 99 others); Mon, 14 Aug 2023 11:13:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232858AbjHNPNG (ORCPT ); Mon, 14 Aug 2023 11:13:06 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57B3BE77; Mon, 14 Aug 2023 08:13:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692025985; x=1723561985; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=vweF0NhHQHmLFNJJCA8R1t0Md8M3C1n1VX4Sto42i5A=; b=Tv8G2rsyreIsQ6xIHWZsmNKQQW4pNRyPRXcKqtY6fcM6Uxy1rKCpxA/4 HMKFvibzG8HnAOVPIy80ouM922ooPKXMasOLV3/mcpRePe402IwKc+Krv vVVteeRh492Ax8XI30HQmlSExwIJMN/hFBnrTZxCwCyUyNtUv/9EoWyvx GM+hkzfxEyQTMuU/Pv/hrJuO2IjE8oXjJxb3Hf69egdK2oV5QQLbfquW+ znjiNF4Kiirc8vTwJBDFONAkfYv5kZcITtZdlzeOPlq4769E3JzDJlE+p qqnWzIZ9Cd3/C0vjFUGAU+g4X6k4j4+SqtGrSVU8ofrNYPekfwyX19q/T w==; X-IronPort-AV: E=McAfee;i="6600,9927,10802"; a="374835076" X-IronPort-AV: E=Sophos;i="6.01,172,1684825200"; d="scan'208";a="374835076" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2023 08:13:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10802"; a="847694803" X-IronPort-AV: E=Sophos;i="6.01,172,1684825200"; d="scan'208";a="847694803" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga002.fm.intel.com with ESMTP; 14 Aug 2023 08:13:02 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1qVZFc-00AA8u-0Y; Mon, 14 Aug 2023 18:13:00 +0300 Date: Mon, 14 Aug 2023 18:12:59 +0300 From: Andy Shevchenko To: Justin Chen Cc: Greg Kroah-Hartman , linux-serial@vger.kernel.org, opendmb@gmail.com, Al Cooper , Broadcom internal kernel review list , Jiri Slaby , Ilpo =?iso-8859-1?Q?J=E4rvinen?= , John Ogness , Jiaqing Zhao , "open list:TTY LAYER" Subject: Re: [PATCH] serial: 8250_bcm7271: improve bcm7271 8250 port Message-ID: References: <1691792050-25042-1-git-send-email-justin.chen@broadcom.com> <2023081221-truth-footsie-b5ab@gregkh> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 12, 2023 at 09:24:21PM -0700, Justin Chen wrote: > On Sat, Aug 12, 2023 at 3:50 AM Greg Kroah-Hartman > wrote: > > On Fri, Aug 11, 2023 at 03:14:01PM -0700, Justin Chen wrote: > > > + [PORT_BCM7271] = { > > > + .name = "bcm7271_uart", This is badly named port type. > > > + .fifo_size = 32, > > > + .tx_loadsz = 32, > > > + .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01, > > > + .rxtrig_bytes = {1, 8, 16, 30}, > > > + .flags = UART_CAP_FIFO | UART_CAP_AFE > > > + }, > > > }; This is almost a dup of PORT_ALTR_16550_F32. Use it if you wish. You can always rename it if it feels the right thing to do. But why 8 and not 16 is the default rxtrig? -- With Best Regards, Andy Shevchenko