From nobody Tue Feb 10 13:37:23 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1568213507; cv=none; d=zoho.com; s=zohoarc; b=PRAMFIfqj/XrwnisZl8fFt7qOJdUFEh15QLVYNY5S0KPR2pzw+40XGmhJAWsAeNfgQ2iHGBw+rdx9jTXku+fR/I3lkMsOg4/vNiPlUsgcD+XEbNW7r5Kt7Tp3aJ/ntCVrk8hulEi/USSbtSZqa2EqBtSMZA62+7Zt73V0rC5x9g= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1568213507; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=uQsDAqCxz/7ZQ5HzjKMUBJv01D1hRJ7oeWbG8Rrf8F8=; b=lMTDwjwNiNt+jq81hVMINQxNCjCcIRFgdHLSJc6qNE4RFSajgfDhOR0sv4GxD8i9hHe3+gIFjfMy49MiMUdmnXpyQ8Zo/vmubQ8nfSEkba94Y1KP30YC8RDyjfLMsddmn7SY9dTtqMIMLplIxfN5WN+Jmu0A8MyeGWFaJUtBk5o= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 156821350733981.34031085013135; Wed, 11 Sep 2019 07:51:47 -0700 (PDT) Received: from localhost ([::1]:51922 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i83yD-0007VT-3I for importer@patchew.org; Wed, 11 Sep 2019 10:51:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44715) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i83m7-00038r-E8 for qemu-devel@nongnu.org; Wed, 11 Sep 2019 10:39:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i83m6-0001x0-Bp for qemu-devel@nongnu.org; Wed, 11 Sep 2019 10:39:15 -0400 Received: from baptiste.telenet-ops.be ([2a02:1800:120:4::f00:13]:60958) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1i83m6-0001vE-5J for qemu-devel@nongnu.org; Wed, 11 Sep 2019 10:39:14 -0400 Received: from ramsan ([84.194.98.4]) by baptiste.telenet-ops.be with bizsmtp id 0Ef42100805gfCL01Ef4TC; Wed, 11 Sep 2019 16:39:10 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1i83lv-0006T3-Tj; Wed, 11 Sep 2019 16:39:03 +0200 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1i83lv-0003P0-SI; Wed, 11 Sep 2019 16:39:03 +0200 From: Geert Uytterhoeven To: Linus Walleij , Bartosz Golaszewski Date: Wed, 11 Sep 2019 16:38:54 +0200 Message-Id: <20190911143858.13024-2-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190911143858.13024-1-geert+renesas@glider.be> References: <20190911143858.13024-1-geert+renesas@glider.be> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 2a02:1800:120:4::f00:13 Subject: [Qemu-devel] [PATCH/RFC v2 1/5] gpio: Export gpiod_{request, free}() to modular GPIO code X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-devel@nongnu.org, Geert Uytterhoeven , Marc Zyngier , Magnus Damm , Christoffer Dall , linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org, Alexander Graf , Paolo Bonzini , Harish Jenny K N , Phil Reid Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Export the gpiod_request() and gpiod_free() symbols, so modular GPIO library code can make use of these functions. Signed-off-by: Geert Uytterhoeven --- ERROR: "gpiod_free" [drivers/gpio/gpiolib-fwd.ko] undefined! ERROR: "gpiod_request" [drivers/gpio/gpiolib-fwd.ko] undefined! Alternatives: - Force gpiolib-fwd builtin, - Call gpio_{,request,free}(desc_to_gpio(...)) instead, as the legacy functions are exported, - Call gpiod_put() instead of gpiod_free(), as the former is a simple exported wrapper around the latter. Unfortunately there's no such alternative for gpiod_request(). --- drivers/gpio/gpiolib.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index f1c1b5d4b00b40a7..dbecf266be5a5a2a 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2733,6 +2733,7 @@ int gpiod_request(struct gpio_desc *desc, const char = *label) =20 return ret; } +EXPORT_SYMBOL_GPL(gpiod_request); =20 static bool gpiod_free_commit(struct gpio_desc *desc) { @@ -2777,6 +2778,7 @@ void gpiod_free(struct gpio_desc *desc) WARN_ON(extra_checks); } } +EXPORT_SYMBOL_GPL(gpiod_free); =20 /** * gpiochip_is_requested - return string iff signal was requested --=20 2.17.1