From nobody Sun Feb 8 18:24:09 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54C4DC77B7A for ; Mon, 29 May 2023 07:45:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231592AbjE2HpJ (ORCPT ); Mon, 29 May 2023 03:45:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231550AbjE2HpB (ORCPT ); Mon, 29 May 2023 03:45:01 -0400 Received: from smtpbgjp3.qq.com (smtpbgjp3.qq.com [54.92.39.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07F62AC; Mon, 29 May 2023 00:44:54 -0700 (PDT) X-QQ-mid: bizesmtp75t1685346271t2dsh6fi Received: from wxdbg.localdomain.com ( [183.159.96.128]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 29 May 2023 15:44:22 +0800 (CST) X-QQ-SSF: 01400000000000J0Z000000A0000000 X-QQ-FEAT: eSZ1CZgv+JDnClWgMPbLdL6Yn+9Meybq4WT4eTj7rXbJ1L6TQWpUnAm2mROMV ofkFElQi08BdjMr3eXJJvzEyZrfjFKXQKDeDc+xIjLLOe+89hbMXvZLj85XvjjHkQCwHVeI QOsqlNZg3wFTsPTgJaSN1+tNg9K6HIWXe9ZhPcSvCvDJCLbXMv3b6upAPUc0c4Zc9PdjDl3 M0C57woFwk39p2d3WLFdVHSYL1TwEsCegCK1Ojglw2g8QGG+/XhaydOaBuxFANp/hLp3b6W cOTuiLInlp3THu6N0GA2tFCej5jx72TcKz7pPtp+X7carWLjqzSi+n8d6CjnYQ9KbSw/2VN mXhXQcPJMn96a2YqLBPugtpj9d9fuF/z3Mf4FAyGYmI3AwezwUD9M84vd1i4w== X-QQ-GoodBg: 2 X-BIZMAIL-ID: 9551324987145372188 From: Jiawen Wu To: linus.walleij@linaro.org, brgl@bgdev.pl, andy.shevchenko@gmail.com, shreeya.patel@collabora.com, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jiawen Wu Subject: [PATCH] gpiolib: Fix GPIO chip IRQ initialization restriction Date: Mon, 29 May 2023 15:42:27 +0800 Message-Id: <20230529074227.636933-1-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz5a-1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" In case of gpio-regmap, IRQ chip is added by regmap-irq and associated with GPIO chip by gpiochip_irqchip_add_domain(). The initialization flag was not added in gpiochip_irqchip_add_domain(), causing gpiochip_to_irq() to return -EPROBE_DEFER. Fixes: 5467801f1fcb ("gpio: Restrict usage of GPIO chip irq members before = initialization") Signed-off-by: Jiawen Wu Cc: shreeya.patel@collabora.com --- drivers/gpio/gpiolib.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 04fb05df805b..1b6cd4ffb761 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1789,6 +1789,7 @@ int gpiochip_irqchip_add_domain(struct gpio_chip *gc, =20 gc->to_irq =3D gpiochip_to_irq; gc->irq.domain =3D domain; + gc->irq.initialized =3D true; =20 return 0; } --=20 2.27.0