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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BFA57C636CC for ; Thu, 16 Feb 2023 09:42:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2ak32P+SQxD61sMVRH8n1KZXbSZ5rIy4XxoD6Rf83oA=; b=yFh1SRBoSWCIWk h6JMRXVhWXRMjhHhpn5JJ/6hVPZj5MtlmEqWb76arP7eB1LmkBwWSAnd1vQt9rCfvwGEnHGAe6Ujh gGcKm0rXZXD+j2nLnwntVtobalmnz0RGCTBnK5CTb4OO1G/FIz7/JCzRaJtoUoC3bkzxIxX78sh5/ pOpRzztHWK9yBIZukwkA8ALm13DeLLXpi5DI+FaMAJJjGQJlZ89jf8wI5Fq4MTLlzxEqdsx9LWj81 kAgb/K+av1671f0Z3jbpxy8v8a2RD3Ulwh7hbC3OsN11f09w0rIUbstgZOMBgCV4ZZn/RYSvcyRkw +PMTJXOomhGE+rQm0FaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pSal9-009J2x-Hm; Thu, 16 Feb 2023 09:41:00 +0000 Received: from mail-lf1-x136.google.com ([2a00:1450:4864:20::136]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pSahb-009HKL-CJ for linux-arm-kernel@lists.infradead.org; Thu, 16 Feb 2023 09:37:20 +0000 Received: by mail-lf1-x136.google.com with SMTP id bi36so2015989lfb.8 for ; Thu, 16 Feb 2023 01:37:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=a8DZXGe1xObRdMsVrQnS0lb6atFLew5i7Tuuw+JmgFw=; b=wToZTfduTW2q2j/bGKbgja2LztHwIOlTvQClVG+7cNvEpVrBrdTXDxJ3tqPsww+jAU uFKNuUgQk59p9xMCGS4hUu4Fdd6MZKvHWYPIa0qNjOMGCRBdwNtBYOITKDvhHAgElWY7 OsAu34b1GzQnWgTTZ+jNFlF/b4vZxwTmq9EYK74hhDBVZyhirLKzDGeIP66uzG/msCPG EhqEBh4GTOejc0igvcr/8lok1FfaznsI+Jh+fKN4YUo0LSZuLC+VW2yIKfWcdj5AqvLY YIe1/gi0msoyPZ/Ipp8ej0AR/br+SV8hO42S+eX7KVzs9Q1+mTxdIJWASXjIzYE8hR03 wIrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=a8DZXGe1xObRdMsVrQnS0lb6atFLew5i7Tuuw+JmgFw=; b=jVDRMMeATYHVWRAydx5m9FuRnCM/P2ENH9cKCjrRAHjgElyZYaaZqiTsfQgBrb+OOF VRLc+aN3NDE39G6zg/Yd+Bp5BgmcUUo9lX70ImemO/4AVkYEZVx2XuM9jk+HGKVKbAhc XCDNVwd/ZG8lHkGWIIUcbjGVQGOGXUk/BptZK+2jv8QScwKyTHlZMQApIgBxhH5FP2RX qhApCqhNJeKRwQ0oaacTg9O1fsUKePfXD8TnfCm1U0a2SGCHePjG8Gva6XAlKxz0qg5m xBJAMqNkZC15RAPkTtB/3Uzym0DFxz8OvdRUCqSvyGouj/XHuoYWXgJU8JP5Nd/VGm9w u3KA== X-Gm-Message-State: AO0yUKUvt0wga5jL7mgcvXuSDopJ6fOkhw9p3WFRbADn0YbjBa0HBcFy 2p4pJmEP4fmrqyvIGWplzBxCQA== X-Google-Smtp-Source: AK7set8Z0okFMceuj7JkpWst6furWlPvgO9yX4syLTxbrHFyCV29/k8L68uKNAT/IDo4m+Q4vgpHJA== X-Received: by 2002:ac2:5088:0:b0:4db:80:fba2 with SMTP id f8-20020ac25088000000b004db0080fba2mr1742040lfm.63.1676540236497; Thu, 16 Feb 2023 01:37:16 -0800 (PST) Received: from [127.0.1.1] ([85.235.12.219]) by smtp.gmail.com with ESMTPSA id r3-20020a19ac43000000b004d8758a452asm229069lfc.288.2023.02.16.01.37.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Feb 2023 01:37:15 -0800 (PST) From: Linus Walleij Date: Thu, 16 Feb 2023 10:37:11 +0100 Subject: [PATCH 10/17] gpio: idt3243x: Convert to immutable irq_chip MIME-Version: 1.0 Message-Id: <20230215-immutable-chips-v1-10-51a8f224a5d0@linaro.org> References: <20230215-immutable-chips-v1-0-51a8f224a5d0@linaro.org> In-Reply-To: <20230215-immutable-chips-v1-0-51a8f224a5d0@linaro.org> To: Mun Yew Tham , Bartosz Golaszewski , Joel Stanley , Andrew Jeffery , Alban Bedel , Orson Zhai , Baolin Wang , Chunyan Zhang , Jay Fang , Daniel Palmer , Romain Perier , Grygorii Strashko , Santosh Shilimkar , Kevin Hilman , William Breathitt Gray Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-omap@vger.kernel.org, Linus Walleij , Marc Zyngier X-Mailer: b4 0.12.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230216_013719_489514_FFA7DE7E X-CRM114-Status: GOOD ( 12.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the driver to immutable irq-chip with a bit of intuition. Cc: Marc Zyngier Signed-off-by: Linus Walleij --- drivers/gpio/gpio-idt3243x.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c index 1cafdf46f875..00f547d26254 100644 --- a/drivers/gpio/gpio-idt3243x.c +++ b/drivers/gpio/gpio-idt3243x.c @@ -92,6 +92,8 @@ static void idt_gpio_mask(struct irq_data *d) writel(ctrl->mask_cache, ctrl->pic + IDT_PIC_IRQ_MASK); raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags); + + gpiochip_disable_irq(gc, irqd_to_hwirq(d)); } static void idt_gpio_unmask(struct irq_data *d) @@ -100,6 +102,7 @@ static void idt_gpio_unmask(struct irq_data *d) struct idt_gpio_ctrl *ctrl = gpiochip_get_data(gc); unsigned long flags; + gpiochip_enable_irq(gc, irqd_to_hwirq(d)); raw_spin_lock_irqsave(&gc->bgpio_lock, flags); ctrl->mask_cache &= ~BIT(d->hwirq); @@ -119,12 +122,14 @@ static int idt_gpio_irq_init_hw(struct gpio_chip *gc) return 0; } -static struct irq_chip idt_gpio_irqchip = { +static const struct irq_chip idt_gpio_irqchip = { .name = "IDTGPIO", .irq_mask = idt_gpio_mask, .irq_ack = idt_gpio_ack, .irq_unmask = idt_gpio_unmask, - .irq_set_type = idt_gpio_irq_set_type + .irq_set_type = idt_gpio_irq_set_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static int idt_gpio_probe(struct platform_device *pdev) @@ -168,7 +173,7 @@ static int idt_gpio_probe(struct platform_device *pdev) return parent_irq; girq = &ctrl->gc.irq; - girq->chip = &idt_gpio_irqchip; + gpio_irq_chip_set_chip(girq, &idt_gpio_irqchip); girq->init_hw = idt_gpio_irq_init_hw; girq->parent_handler = idt_gpio_dispatch; girq->num_parents = 1; -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel