From patchwork Sat Jul 7 02:49:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Gao X-Patchwork-Id: 940739 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=mediatek.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41Mwzx6RF8z9s0w for ; Sat, 7 Jul 2018 12:49:49 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933007AbeGGCtp (ORCPT ); Fri, 6 Jul 2018 22:49:45 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:50693 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932834AbeGGCto (ORCPT ); Fri, 6 Jul 2018 22:49:44 -0400 X-UUID: a556ab8b0e774ec4afa4f9e089f9520f-20180707 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 462900872; Sat, 07 Jul 2018 10:49:35 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs03n1.mediatek.inc (172.21.101.181) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Sat, 7 Jul 2018 10:49:34 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Sat, 7 Jul 2018 10:49:33 +0800 From: Jun Gao To: Wolfram Sang CC: , , , , , , Jun Gao Subject: [PATCH 1/3] i2c: mediatek: Register i2c adapter driver earlier Date: Sat, 7 Jul 2018 10:49:11 +0800 Message-ID: <1530931753-8264-2-git-send-email-jun.gao@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1530931753-8264-1-git-send-email-jun.gao@mediatek.com> References: <1530931753-8264-1-git-send-email-jun.gao@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org From: Jun Gao As i2c adapter, i2c slave devices will depend on it. In order not to block the initializations of i2c slave devices, register i2c adapter driver at appropriate time. Signed-off-by: Jun Gao --- drivers/i2c/busses/i2c-mt65xx.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 1e57f58..806e8b90 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -888,7 +888,17 @@ static int mtk_i2c_resume(struct device *dev) }, }; -module_platform_driver(mtk_i2c_driver); +static int __init mtk_i2c_adap_init(void) +{ + return platform_driver_register(&mtk_i2c_driver); +} +subsys_initcall(mtk_i2c_adap_init); + +static void __exit mtk_i2c_adap_exit(void) +{ + platform_driver_unregister(&mtk_i2c_driver); +} +module_exit(mtk_i2c_adap_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("MediaTek I2C Bus Driver");