From patchwork Thu Oct 1 11:20:25 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 7307561 Return-Path: X-Original-To: patchwork-linux-acpi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C2BBDBF90C for ; Thu, 1 Oct 2015 11:20:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 01ECD204D8 for ; Thu, 1 Oct 2015 11:20:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED6822049D for ; Thu, 1 Oct 2015 11:20:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756201AbbJALUi (ORCPT ); Thu, 1 Oct 2015 07:20:38 -0400 Received: from mga01.intel.com ([192.55.52.88]:4121 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755701AbbJALUf (ORCPT ); Thu, 1 Oct 2015 07:20:35 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 01 Oct 2015 04:20:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,617,1437462000"; d="scan'208";a="801319020" Received: from black.fi.intel.com ([10.237.72.93]) by fmsmga001.fm.intel.com with ESMTP; 01 Oct 2015 04:20:32 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 4BE61322; Thu, 1 Oct 2015 14:20:31 +0300 (EEST) From: Andy Shevchenko To: linux-acpi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, Lee Jones , Wolfram Sang , Linus Walleij , "Rafael J . Wysocki" , Mika Westerberg , "Puustinen, Ismo" , "Pandruvada, Srinivas" , linux-kernel@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v2 3/8] mfd: intel_quark_i2c_gpio: load gpio driver first Date: Thu, 1 Oct 2015 14:20:25 +0300 Message-Id: <1443698430-74415-4-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.5.1 In-Reply-To: <1443698430-74415-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1443698430-74415-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP On Intel Galileo boards the GPIO expander is connected to i2c bus. Moreover it is able to generate interrupt, but interrupt line is connected to GPIO. That's why we have to have GPIO driver in place when we will probe i2c host with device connected to it. Signed-off-by: Andy Shevchenko Acked-by: Lee Jones --- drivers/mfd/intel_quark_i2c_gpio.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c index 1ce1603..958c134 100644 --- a/drivers/mfd/intel_quark_i2c_gpio.c +++ b/drivers/mfd/intel_quark_i2c_gpio.c @@ -90,19 +90,19 @@ static struct resource intel_quark_gpio_res[] = { static struct mfd_cell intel_quark_mfd_cells[] = { { - .id = MFD_I2C_BAR, - .name = "i2c_designware", - .num_resources = ARRAY_SIZE(intel_quark_i2c_res), - .resources = intel_quark_i2c_res, - .ignore_resource_conflicts = true, - }, - { .id = MFD_GPIO_BAR, .name = "gpio-dwapb", .num_resources = ARRAY_SIZE(intel_quark_gpio_res), .resources = intel_quark_gpio_res, .ignore_resource_conflicts = true, }, + { + .id = MFD_I2C_BAR, + .name = "i2c_designware", + .num_resources = ARRAY_SIZE(intel_quark_i2c_res), + .resources = intel_quark_i2c_res, + .ignore_resource_conflicts = true, + }, }; static const struct pci_device_id intel_quark_mfd_ids[] = { @@ -248,12 +248,11 @@ static int intel_quark_mfd_probe(struct pci_dev *pdev, dev_set_drvdata(&pdev->dev, quark_mfd); - ret = intel_quark_i2c_setup(pdev, &intel_quark_mfd_cells[MFD_I2C_BAR]); + ret = intel_quark_i2c_setup(pdev, &intel_quark_mfd_cells[1]); if (ret) return ret; - ret = intel_quark_gpio_setup(pdev, - &intel_quark_mfd_cells[MFD_GPIO_BAR]); + ret = intel_quark_gpio_setup(pdev, &intel_quark_mfd_cells[0]); if (ret) return ret;