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=-8.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 32043C388F9 for ; Wed, 11 Nov 2020 12:04:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2354206C0 for ; Wed, 11 Nov 2020 12:04:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="lgCtNG3/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726130AbgKKMEK (ORCPT ); Wed, 11 Nov 2020 07:04:10 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:50250 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726036AbgKKMD4 (ORCPT ); Wed, 11 Nov 2020 07:03:56 -0500 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0ABC3kej022377; Wed, 11 Nov 2020 06:03:46 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1605096226; bh=zQ+3rQU5P5ByNF5jLqAR+Z1eJZmvyE5qwKK+nGxlJ6I=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=lgCtNG3/W1Spd5++M3rR/CnWQjbmNl1JodMsmUhq5WLALt8YCCzECapGS5MbhiLKf 4aunbufrN6Ai/q7nbNX/HsKxjBqSWR7w3Td3r/I+BQ+9Qsz+yJnFKAlaCKlWfuSVuG e+qRYFb792tQW4zBGQFJrBkOx1lsWL3QdFZ4754k= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0ABC3kP5082746 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 11 Nov 2020 06:03:46 -0600 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 11 Nov 2020 06:03:45 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 11 Nov 2020 06:03:45 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0ABC3hvf048539; Wed, 11 Nov 2020 06:03:44 -0600 Subject: Re: [PATCH v3 37/56] drm/omap: panel-dsi-cm: support unbinding To: Laurent Pinchart CC: Sebastian Reichel , Nikhil Devshatwar , , , Sekhar Nori , Tony Lindgren , "H . Nikolaus Schaller" , Sebastian Reichel References: <20201105120333.947408-1-tomi.valkeinen@ti.com> <20201105120333.947408-38-tomi.valkeinen@ti.com> <20201109104939.GH6029@pendragon.ideasonboard.com> From: Tomi Valkeinen Message-ID: <4f68998c-5171-a67a-ca7d-22ffe53f1fb7@ti.com> Date: Wed, 11 Nov 2020 14:03:43 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201109104939.GH6029@pendragon.ideasonboard.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org On 09/11/2020 12:49, Laurent Pinchart wrote: > Hi Tomi and Sebastian, > > On Thu, Nov 05, 2020 at 02:03:14PM +0200, Tomi Valkeinen wrote: >> From: Sebastian Reichel >> >> Now, that the driver implements the common DRM panel API >> the unbind no longer needs to be suppressed. >> >> Signed-off-by: Sebastian Reichel >> Signed-off-by: Tomi Valkeinen > > Acked-by: Laurent Pinchart > > I'd be curious to know what happens when you try to unbind through sysfs > though... I'm sure it crashes. The same happens if you unload the modules in wrong order (unload panel first, then omapdrm). I haven't looked at this yet, it's low priority issue... Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki