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 A5D2DC636D3 for ; Tue, 7 Feb 2023 01:43:02 +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:From:Subject:References: Mime-Version:Message-Id:In-Reply-To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=g0YYIhsYpnOPTOcCEJinUeuZp0olto+M7Hg0HfkmqI8=; b=g1ZE8Js7iVDxZBUnu8oZQbJnoJ HjFXxgb2T2DLEZsRZq2DmQ0GTC+tfdsvH2c6QTcrXfd3o2LyTTClMtxMbnmQ3WaWa5Rmpn9iNK3lA wxJKMBM4iSp/FDg70/oCA9rXJq37d4pKk6bXVwiTf4V3L79IRbBOPmOOoZvk70avBwm1JVVs5QxVR yuJf/+SUhVDnebkQCMGQRVf9/f3xlduWJ9XecCNn14BeYdwysvscyyE0q2cOMtR9iG84y8whmCpfn PByIbdkJIOkRJOCgiyfVDhapqlH89uFk1/KJ9zB0dCkwOVBztuXvf35kllRBiTSp2pb1rUSIrzpNb 2MtS9LmQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPD0C-00ANbC-31; Tue, 07 Feb 2023 01:42:32 +0000 Received: from mail-pl1-x649.google.com ([2607:f8b0:4864:20::649]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPD04-00ANV3-1A for linux-mtd@lists.infradead.org; Tue, 07 Feb 2023 01:42:25 +0000 Received: by mail-pl1-x649.google.com with SMTP id i3-20020a170902cf0300b00198bc9ba4edso7378775plg.21 for ; Mon, 06 Feb 2023 17:42:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=ORUuC30mhLyGGOfOGNQGmV2Hk9NLu8NgqlPyUePgVtw=; b=W3ks5YEw7SKIgSIZBtQHBL9lJVPSdYZt5YLLOMNiqg39kU3nN1EI6XuA+B32uaPZGb v5zyhRmRRHO+O/PDHZr10O4cRAMqIo+F89AcNblg/s/+76O4QIK+2qBAbUZrxge36Zai oUQ3lkDhN+g7lBRIxR1KVI98eol03ANv+ysGxNp9Jy33gMZ7+KWT14YWjTKmLM4h0Sde uDNF/Fk2U8cuXtdVSlDGUvhsCS+fTpqnyi3ghq5nNuitlb38EuGaeD8xzBpXE/R4GDSO N9LcyuvRftt3ULpiqwLSIoYSZ3EjoLNyWNXZS4LCua4bI5CqUx3cJx+UrAWXqFnajwKW grxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ORUuC30mhLyGGOfOGNQGmV2Hk9NLu8NgqlPyUePgVtw=; b=NTa4/OxrtEg9Z0UozZwBo6hstX4g2kEWCbXFXToLogc9n5oZHjicv6D3+regNbya4T TFAaxXMv2xv0aTC2CeWLn/xeaX4v/a9O0cPPScnmj/i8/DJ07OPfzUiOpO1WBI2+Wm9h 11qX0ZHsa/fyMi5pcI4YPymbE1nlSKsgqXuJpq4r94wg3Qu8IQpkwyUTUgqpBDNUw8V2 jA13s4wGnfiBKlH5GSinMfk8zuxLMtsQ9LMhhVj2f/kjgmvZnZFLxvZJsentOTUodOkA ODGDrTtrXBJTgL0PxYMKR7LYv0rfhtMsfX7PepnxSFXNYOsquYWaubc8d1j0WH2aL5Kr VI3Q== X-Gm-Message-State: AO0yUKWpXV1gkLGtjAQQl4k2aEgvHnsivOSTL1hdhnKmYAjFyULu9N7A h7up5azziqpwDT8KqSSn5JERU1z+rFKShkA= X-Google-Smtp-Source: AK7set8txtYYhJ0J+28pL4WUJBO9Kkr3uP9QQWYQBMNjYhLp0mg9chNGGE1J5xNq3IdUI/epAkGwDw5ZAcogFH0= X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:ae1:aba6:f21c:4a94]) (user=saravanak job=sendgmr) by 2002:a17:90a:3f8f:b0:230:792d:7519 with SMTP id m15-20020a17090a3f8f00b00230792d7519mr425744pjc.22.1675734141281; Mon, 06 Feb 2023 17:42:21 -0800 (PST) Date: Mon, 6 Feb 2023 17:41:56 -0800 In-Reply-To: <20230207014207.1678715-1-saravanak@google.com> Message-Id: <20230207014207.1678715-5-saravanak@google.com> Mime-Version: 1.0 References: <20230207014207.1678715-1-saravanak@google.com> X-Mailer: git-send-email 2.39.1.519.gcb327c4b5f-goog Subject: [PATCH v3 04/12] gpiolib: Clear the gpio_device's fwnode initialized flag before adding From: Saravana Kannan To: Greg Kroah-Hartman , "Rafael J. Wysocki" , Sudeep Holla , Cristian Marussi , Linus Walleij , Bartosz Golaszewski , Thomas Gleixner , Marc Zyngier , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Frank Rowand , Geert Uytterhoeven , Magnus Damm , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Len Brown , Saravana Kannan , "=?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?=" Cc: Abel Vesa , Alexander Stein , Tony Lindgren , Geert Uytterhoeven , John Stultz , Doug Anderson , Guenter Roeck , Dmitry Baryshkov , Maxim Kiselev , Maxim Kochetkov , Luca Weiss , Colin Foster , Martin Kepplinger , Jean-Philippe Brucker , Vladimir Oltean , kernel-team@android.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-acpi@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230206_174224_100128_EA0F2364 X-CRM114-Status: GOOD ( 14.05 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Registering an irqdomain sets the flag for the fwnode. But having the flag set when a device is added is interpreted by fw_devlink to mean the device has already been initialized and will never probe. This prevents fw_devlink from creating device links with the gpio_device as a supplier. So, clear the flag before adding the device. Signed-off-by: Saravana Kannan Acked-by: Bartosz Golaszewski Tested-by: Colin Foster Tested-by: Sudeep Holla --- drivers/gpio/gpiolib.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 939c776b9488..bdb9493857eb 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -578,6 +578,13 @@ static int gpiochip_setup_dev(struct gpio_device *gdev) { int ret; + /* + * If fwnode doesn't belong to another device, it's safe to clear its + * initialized flag. + */ + if (gdev->dev.fwnode && !gdev->dev.fwnode->dev) + fwnode_dev_initialized(gdev->dev.fwnode, false); + ret = gcdev_register(gdev, gpio_devt); if (ret) return ret; -- 2.39.1.519.gcb327c4b5f-goog ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/