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 X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FDF1C04AAF for ; Tue, 21 May 2019 14:45:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 31FDC2173E for ; Tue, 21 May 2019 14:45:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=haabendal.dk header.i=@haabendal.dk header.b="ZhV6rE2W" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728494AbfEUOpi (ORCPT ); Tue, 21 May 2019 10:45:38 -0400 Received: from mailrelay3-1.pub.mailoutpod1-cph3.one.com ([46.30.210.184]:61011 "EHLO mailrelay3-1.pub.mailoutpod1-cph3.one.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728053AbfEUOpi (ORCPT ); Tue, 21 May 2019 10:45:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=haabendal.dk; s=20140924; h=content-type:mime-version:message-id:in-reply-to:date:references:subject:cc: to:from:from; bh=yF1kMxbfKY3mIBf7ir1NBO1NbSFFsSvtntMmQyMq9Aw=; b=ZhV6rE2WAMz9SU9zP8bAHcLFgqC1u4PEToUb2Q5BR3ZghoTPLhTZyvTVIZgCSHa/4OI6avgNyHblE kedcV520GR18HmJzOw54xadc3hRSfzE9KlTr9ti2HXlTqi03WA8tGtxgzuiB32LngZtvGakwk7EnXR SbBHEL7Ngbmh6BXM= X-HalOne-Cookie: 2a52dc17793368b569374440271801bbe3f97668 X-HalOne-ID: 172c70b3-7bd7-11e9-a0e1-d0431ea8bb03 Received: from localhost (unknown [193.163.1.7]) by mailrelay3.pub.mailoutpod1-cph3.one.com (Halon) with ESMTPSA id 172c70b3-7bd7-11e9-a0e1-d0431ea8bb03; Tue, 21 May 2019 14:45:35 +0000 (UTC) From: Esben Haabendal To: Greg Kroah-Hartman Cc: linux-serial@vger.kernel.org, Lee Jones , Enrico Weigelt , Jiri Slaby , Andy Shevchenko , Darwin Dingel , Jisheng Zhang , Sebastian Andrzej Siewior , He Zhe , Marek Vasut , Douglas Anderson , Paul Burton , linux-kernel@vger.kernel.org Subject: Re: [PATCH resend] serial: 8250: Add support for using platform_device resources References: <20190430140416.4707-1-esben@geanix.com> <20190521113426.16790-1-esben@geanix.com> <20190521131131.GA19685@kroah.com> Date: Tue, 21 May 2019 16:45:34 +0200 In-Reply-To: <20190521131131.GA19685@kroah.com> (Greg Kroah-Hartman's message of "Tue, 21 May 2019 15:11:31 +0200") Message-ID: <878suzn9wx.fsf@haabendal.dk> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Greg Kroah-Hartman writes: > On Tue, May 21, 2019 at 01:34:26PM +0200, Esben Haabendal wrote: >> Allow getting memory resource (mapbase or iobase) as well as irq from >> platform_device resources. >> >> The UPF_DEV_RESOURCES flag must be set for devices where platform_device >> resources are to be used. When not set, driver behaves as before. > > Nothing actually sets this flag in this patch, so I can't take this as > you are adding new features that no one uses :( > > Where is the driver that sets this? It sits here. It is a rather big and clunky mfd driver, not ready for upstreaming in its current form. I hope to get around to clean it up. But it is for a very specific hardware that is really available or usable for anybody else. Does it make sense to spend effort on submitting such a driver? /Esben