From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9D1E02E11C7; Thu, 30 Apr 2026 15:08:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777561710; cv=none; b=NvTwgAmedBO0ouvlvlFwl3sr5cWLh53V2q6trC40Xw0hvLLNyjdJdgUmsd0XgaVdc7jKMQGaveETlXsytfWzuL+AZIky5pCAVT/O1ZnU71PpJzubZKvxRe8KX9TXP7zKhAMo2de9ZM4rpFDjbjleDdjdkp3L7mynl5ii8PGceJ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777561710; c=relaxed/simple; bh=M4uDJz3SzY/dIlVFbEa3YhSnY2NqCwPk2QWsFAc+IQc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=W7HB6uTPA1l0KG1oaW80lZ2h7G36rUwVB/nDGHtYiqiVRymfRpADOXZ6ob+9QAqdjTh3j20PAJJzbpilMRGHxj8IwHSG8OxX/C2/5QUrLBAKUSEXo+hFWGEs/nEpveWfyzXe1YXnLLr7Tv1sjhPvbutO9ibwa3Vl6nB0x7yK0ag= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=DM3fD1h2; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="DM3fD1h2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777561710; x=1809097710; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=M4uDJz3SzY/dIlVFbEa3YhSnY2NqCwPk2QWsFAc+IQc=; b=DM3fD1h22vPPpTglPQDezYYDYwDQLAFvqPoerR1On5owLrTT0NmjYk/Q z5MwzxzfZXpfutzh2sOXFuFKU/bHqKZZoJYnEeq70AxNVRogK+P6L7y90 lWjsmmEfNJ1sPWwTL/hvauMqM3MnQYUP6PeO2oM43pyFmmSA1Y3UqTePA 1y+rhHNi/GNqpKR8hC17HnMeuZzUVNH0cqiCfiSgkB2shLXCYbwcw2tat EDIDSHHFtolsZveT8AXCDzeeWvKKWKWfVjOOrTguywSqiAO4fqWwtupWg 3u4jECKhBj/VYHlrxPEtzxfTkoKTre9GBtJ9EIL78BxHMwdVRoCtjSK9/ A==; X-CSE-ConnectionGUID: HXnJXgJzQKGIAn/w58QEQw== X-CSE-MsgGUID: TsXZN4QpQ2qsP1gIQsmzgQ== X-IronPort-AV: E=McAfee;i="6800,10657,11772"; a="89205908" X-IronPort-AV: E=Sophos;i="6.23,208,1770624000"; d="scan'208";a="89205908" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Apr 2026 08:08:29 -0700 X-CSE-ConnectionGUID: 5dF3+qqVTOSL8jLtRZfEFA== X-CSE-MsgGUID: ikS8hpJqSJmPNkMfHWrP6A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,208,1770624000"; d="scan'208";a="239611354" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa005.jf.intel.com with ESMTP; 30 Apr 2026 08:08:27 -0700 Received: by black.igk.intel.com (Postfix, from userid 1003) id EA84695; Thu, 30 Apr 2026 17:08:25 +0200 (CEST) Date: Thu, 30 Apr 2026 17:08:25 +0200 From: Andy Shevchenko To: Hugo Villeneuve Cc: Greg Kroah-Hartman , Jiri Slaby , ilpo.jarvinen@linux.intel.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Hugo Villeneuve Subject: Re: [PATCH v2 02/15] serial: core: add uart_iotype_mmio/legacy_io helper functions Message-ID: References: <20260428-tty-upio-v2-0-01c1857cf761@dimonoff.com> <20260428-tty-upio-v2-2-01c1857cf761@dimonoff.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260428-tty-upio-v2-2-01c1857cf761@dimonoff.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo On Tue, Apr 28, 2026 at 01:53:48PM -0400, Hugo Villeneuve wrote: > To help simplify code that check on the io type mode of the port. ... > +bool uart_iotype_legacy_io(enum uart_iotype iotype) Why do we use 'legacy'? Still in use in modern CPUs... -- With Best Regards, Andy Shevchenko