Received: by 2002:a05:6a10:1a4d:0:0:0:0 with SMTP id nk13csp1825400pxb; Wed, 2 Feb 2022 13:24:34 -0800 (PST) X-Google-Smtp-Source: ABdhPJwDInu0RFC0G3HNvkfs/FNtfxShbHiNs9wZFk6LXDwfPsULogeNK4mjiBZsm66oeT1PiPOr X-Received: by 2002:a17:903:185:: with SMTP id z5mr32507403plg.129.1643837074764; Wed, 02 Feb 2022 13:24:34 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643837074; cv=none; d=google.com; s=arc-20160816; b=wSMQSfSgvKGomogW+xhaNEyZ7/UyYo7VPIVjhJaQObUY4loQ/M7xf4c8OwKh3O6fu8 QebwQltu2ozNpuPF+yd7J6rI49oemVGEjLDnqSt/pYcHfoFB5mZoSoO1bKnDC5vJVIzw wfwrhQ1AWtjAdY3X6Cyo20ZZmMJmqeEwHgJTws3cvFwjqrBZEmsO8LV6KbENM0NxgsbZ EB3FizTnq2SLBH9LiXTSbyWd0DBJXpJl/LcMHa1xLQZ6Ds6IXWZk6vf9hOGSBcfNd0es 2vfb2118dOhaWprjfGOWR8zg6GA7nUBJ0kET14jI/wQIy2Q5tr+kKu85YQeUieIrNnTh 3pmQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:organization:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=kkpEboJTS6etBU5d9ipzBbGmomHEZ3c6aEH4JJ7hSUc=; b=Nwg2cEb71/3kh/OeCGcm30rUgdow+aH5iVki33dWrnsoo0SUEIwTcZIi9Wjfe1o0Vm +0gNOaodOiOO5DpEuQDLB2iPnyQFctPjyg/VKL3aQVEAvZLQ/YuqV1M46sllAOESrwXf HNJ/deqMX5009V27CGQiacYPYyNQBfj8Ai4McpGkFSMmuZz9zS4sG89g4QovyU6hCpeg F8/1wmWyK/7yi8YSozdEfoHtAfrpy/5uHqnUE6KHXYOd0aHGHJLQkJHCzOzY0tCGzC1f /ob5PZJcgBtkzU+8GxZtplqxfSI0usUK4rpfzN9xeLqBZLDbFvBLJcowI5OexizwFblz rwkA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=hk9vZF99; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id p10si18764420pfw.157.2022.02.02.13.24.22; Wed, 02 Feb 2022 13:24:34 -0800 (PST) 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=hk9vZF99; 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 S239228AbiBBLHR (ORCPT + 99 others); Wed, 2 Feb 2022 06:07:17 -0500 Received: from mga18.intel.com ([134.134.136.126]:37287 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229552AbiBBLHQ (ORCPT ); Wed, 2 Feb 2022 06:07:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643800036; x=1675336036; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=IUN0B8wCPrd5whIz0ndsi5oEOD4UtnfCc7PBqv0ehBQ=; b=hk9vZF99v6mtiQwvlMA8+YqtMVmu29mppypR1dXcDry4bN/fHIK8J5Z+ FlEKlW/rqe5dWukGyYGaL5RDsgLTSK3FyiAqNqUSjkqfy7K+tOpw95NKL IKfhkd02lByzI0tsZpBeOrMor9ErilyMHmVNOr1cRUFhEZw5AZmCyiGEu vxAQtCYjFC645bwmntrjwzAbnbT+sQDCi7Y5bw25wIbZCfq08ovGA7Dlw 0onufqzJmRRP1seaR3/mB5TCdvs6OMWo6KWZz8vZRZe0BfIgjqhrZh4UJ qa5eOC3qhkMgL1/UH3SZ2wgLv0Pxzwuy9AzLW75BMb5M/VmWbSaLjfqr3 w==; X-IronPort-AV: E=McAfee;i="6200,9189,10245"; a="231463039" X-IronPort-AV: E=Sophos;i="5.88,336,1635231600"; d="scan'208";a="231463039" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2022 03:07:16 -0800 X-IronPort-AV: E=Sophos;i="5.88,336,1635231600"; d="scan'208";a="676400854" Received: from smile.fi.intel.com ([10.237.72.61]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2022 03:07:12 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.95) (envelope-from ) id 1nFDSj-0003No-Bi; Wed, 02 Feb 2022 13:06:09 +0200 Date: Wed, 2 Feb 2022 13:06:09 +0200 From: Andy Shevchenko To: Javier Martinez Canillas Cc: Sam Ravnborg , Geert Uytterhoeven , Linux Kernel Mailing List , Linux PWM List , Linux Fbdev development list , Thomas Zimmermann , David Airlie , Daniel Vetter , Mark Brown , DRI Development , Liam Girdwood , Noralf =?iso-8859-1?Q?Tr=F8nnes?= , Maxime Ripard , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , Thierry Reding , Lee Jones , Peter Robinson Subject: Re: [PATCH 0/4] drm/tiny: Add driver for Solomon SSD1307 OLED displays Message-ID: References: <20220131201225.2324984-1-javierm@redhat.com> <51f54519-bb8b-f108-1c1e-4fed101ca5ef@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 02, 2022 at 09:38:51AM +0100, Javier Martinez Canillas wrote: > On 2/1/22 21:40, Sam Ravnborg wrote: ... > Peter Robinson suggested to > make the driver mutually exclusive and add !FB_SSD1307 in the config symbol. And how will distros choose "the right" option in this case? What to do when I wan to see a regression and I want to change drivers w/o recompilation? NAK from me to that proposal. -- With Best Regards, Andy Shevchenko