From patchwork Mon Nov 26 15:08:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 1003289 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=linux.intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 433Vhz09VTz9s3C for ; Tue, 27 Nov 2018 02:10:27 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726952AbeK0CEn (ORCPT ); Mon, 26 Nov 2018 21:04:43 -0500 Received: from mga12.intel.com ([192.55.52.136]:39074 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726701AbeK0CD0 (ORCPT ); Mon, 26 Nov 2018 21:03:26 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Nov 2018 07:09:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,282,1539673200"; d="scan'208";a="111521768" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga001.jf.intel.com with ESMTP; 26 Nov 2018 07:08:59 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id B994932B; Mon, 26 Nov 2018 17:08:58 +0200 (EET) From: Andy Shevchenko To: Darren Hart , platform-driver-x86@vger.kernel.org, "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, Jonathan Cameron , Wolfram Sang , Mika Westerberg , linux-i2c@vger.kernel.org, Hans de Goede , Heikki Krogerus , linux-kernel@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v2 04/13] platform/x86: i2c-mutli-instantiate: Defer probe when no adapter found Date: Mon, 26 Nov 2018 17:08:49 +0200 Message-Id: <20181126150858.16901-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181126150858.16901-1-andriy.shevchenko@linux.intel.com> References: <20181126150858.16901-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Likewise the rest of the i2c_acpi_new_device() users, defer the probe of the i2c-multi-intantiate driver in case adapter is not yet found. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede --- drivers/platform/x86/i2c-multi-instantiate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c index e3345da82c84..16a0eabe1e31 100644 --- a/drivers/platform/x86/i2c-multi-instantiate.c +++ b/drivers/platform/x86/i2c-multi-instantiate.c @@ -75,7 +75,7 @@ static int i2c_multi_inst_probe(struct platform_device *pdev) if (IS_ERR(multi->clients[i])) ret = PTR_ERR(multi->clients[i]); else if (!multi->clients[i]) - ret = -ENODEV; + ret = -EPROBE_DEFER; /* Wait for i2c-adapter to load */ else ret = 0; if (ret) {