From patchwork Mon Oct 14 09:41:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean Delvare X-Patchwork-Id: 1176116 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-i2c-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46sD8s275vz9sPd for ; Mon, 14 Oct 2019 20:41:32 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731105AbfJNJlb (ORCPT ); Mon, 14 Oct 2019 05:41:31 -0400 Received: from mx2.suse.de ([195.135.220.15]:56454 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731097AbfJNJlb (ORCPT ); Mon, 14 Oct 2019 05:41:31 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 013AEBDD2; Mon, 14 Oct 2019 09:41:30 +0000 (UTC) Date: Mon, 14 Oct 2019 11:41:46 +0200 From: Jean Delvare To: Linux I2C , LKML Cc: Wolfram Sang Subject: [PATCH 4/4] i2c: i801: Instantiate SPD EEPROMs automatically Message-ID: <20191014114146.08b58f16@endymion> In-Reply-To: <20191014113636.57b5ce89@endymion> References: <20191014113636.57b5ce89@endymion> Organization: SUSE Linux X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-suse-linux-gnu) MIME-Version: 1.0 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Call the function to instantiate SPD EEPROMs automatically on the main SMBus controller. Multiplexed SMBus systems are excluded for now as they are more complex to handle. Signed-off-by: Jean Delvare --- drivers/i2c/busses/i2c-i801.c | 4 ++++ 1 file changed, 4 insertions(+) --- linux-5.3.orig/drivers/i2c/busses/i2c-i801.c 2019-10-11 11:00:10.574348301 +0200 +++ linux-5.3/drivers/i2c/busses/i2c-i801.c 2019-10-11 11:20:03.741576063 +0200 @@ -1314,6 +1314,10 @@ static void i801_probe_optional_slaves(s if (is_dell_system_with_lis3lv02d()) register_dell_lis3lv02d_i2c_device(priv); + + /* Instantiate SPD EEPROMs unless the SMBus is multiplexed */ + if (!priv->mux_drvdata) + i2c_register_spd(&priv->adapter); } #else static void __init input_apanel_init(void) {}