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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 71151C43214 for ; Mon, 26 Jul 2021 12:54:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 53FA260F45 for ; Mon, 26 Jul 2021 12:54:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234192AbhGZMNs (ORCPT ); Mon, 26 Jul 2021 08:13:48 -0400 Received: from mga11.intel.com ([192.55.52.93]:28864 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234039AbhGZMNr (ORCPT ); Mon, 26 Jul 2021 08:13:47 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10056"; a="209109453" X-IronPort-AV: E=Sophos;i="5.84,270,1620716400"; d="scan'208";a="209109453" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2021 05:54:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,270,1620716400"; d="scan'208";a="498131388" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga004.fm.intel.com with ESMTP; 26 Jul 2021 05:54:13 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 81B71DE; Mon, 26 Jul 2021 15:54:41 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Serge Semin , Lee Jones , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Cc: Hoan Tran , Serge Semin , Linus Walleij , Bartosz Golaszewski Subject: [PATCH v1 1/4] gpio: dwapb: Unify ACPI enumeration checks in get_irq() and configure_irqs() Date: Mon, 26 Jul 2021 15:54:33 +0300 Message-Id: <20210726125436.58685-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Shared IRQ is only enabled for ACPI enumeration, there is no need to have a special flag for that, since we simple can test if device has been enumerated by ACPI. This unifies the checks in dwapb_get_irq() and dwapb_configure_irqs(). Signed-off-by: Andy Shevchenko --- drivers/gpio/gpio-dwapb.c | 13 ++++++------- drivers/mfd/intel_quark_i2c_gpio.c | 1 - include/linux/platform_data/gpio-dwapb.h | 1 - 3 files changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 3eb13d6d31ef..f6ae69d5d644 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -436,12 +436,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio, pirq->irqchip.irq_set_wake = dwapb_irq_set_wake; #endif - if (!pp->irq_shared) { - girq->num_parents = pirq->nr_irqs; - girq->parents = pirq->irq; - girq->parent_handler_data = gpio; - girq->parent_handler = dwapb_irq_handler; - } else { + if (has_acpi_companion(gpio->dev)) { /* This will let us handle the parent IRQ in the driver */ girq->num_parents = 0; girq->parents = NULL; @@ -458,6 +453,11 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio, dev_err(gpio->dev, "error requesting IRQ\n"); goto err_kfree_pirq; } + } else { + girq->num_parents = pirq->nr_irqs; + girq->parents = pirq->irq; + girq->parent_handler_data = gpio; + girq->parent_handler = dwapb_irq_handler; } girq->chip = &pirq->irqchip; @@ -581,7 +581,6 @@ static struct dwapb_platform_data *dwapb_gpio_get_pdata(struct device *dev) pp->ngpio = DWAPB_MAX_GPIOS; } - pp->irq_shared = false; pp->gpio_base = -1; /* diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c index 01935ae4e9e1..a43993e38b6e 100644 --- a/drivers/mfd/intel_quark_i2c_gpio.c +++ b/drivers/mfd/intel_quark_i2c_gpio.c @@ -227,7 +227,6 @@ static int intel_quark_gpio_setup(struct pci_dev *pdev) pdata->properties->ngpio = INTEL_QUARK_MFD_NGPIO; pdata->properties->gpio_base = INTEL_QUARK_MFD_GPIO_BASE; pdata->properties->irq[0] = pci_irq_vector(pdev, 0); - pdata->properties->irq_shared = true; cell->platform_data = pdata; cell->pdata_size = sizeof(*pdata); diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h index 0aa5c6720259..535e5ed549d9 100644 --- a/include/linux/platform_data/gpio-dwapb.h +++ b/include/linux/platform_data/gpio-dwapb.h @@ -14,7 +14,6 @@ struct dwapb_port_property { unsigned int ngpio; unsigned int gpio_base; int irq[DWAPB_MAX_GPIOS]; - bool irq_shared; }; struct dwapb_platform_data { -- 2.30.2