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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 39BC7C6379D for ; Mon, 23 Nov 2020 12:23:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DAB1A2076E for ; Mon, 23 Nov 2020 12:23:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="u6nOUrKn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729534AbgKWMXO (ORCPT ); Mon, 23 Nov 2020 07:23:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:60220 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729572AbgKWMXN (ORCPT ); Mon, 23 Nov 2020 07:23:13 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A0DF520781; Mon, 23 Nov 2020 12:23:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606134192; bh=by19dbk8qiKH5x+RZOVoPhhuECcjlAFajqxWpET6ieg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=u6nOUrKnl258oCI4YGBHR6z2hotaBD5Sq5yx4SYX9NQVRduX3PrOBIf62pGI00A1z l0/e174f9Q5AEFZxsDnltNs4/YetAw+d/JwJ0YvadfgS/7MkDsLfgXVZEuAc56vuOe ZWgF5Y18R66mGEiR+iLnWOses4vFg9wNaDQpp7h0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jianqun Xu , Heiko Stuebner , Kever Yang , Linus Walleij , Sasha Levin Subject: [PATCH 4.4 13/38] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq Date: Mon, 23 Nov 2020 13:21:59 +0100 Message-Id: <20201123121804.953410325@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201123121804.306030358@linuxfoundation.org> References: <20201123121804.306030358@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jianqun Xu [ Upstream commit 63fbf8013b2f6430754526ef9594f229c7219b1f ] There need to enable pclk_gpio when do irq_create_mapping, since it will do access to gpio controller. Signed-off-by: Jianqun Xu Reviewed-by: Heiko Stuebner Reviewed-by: Kever Yang Link: https://lore.kernel.org/r/20201013063731.3618-3-jay.xu@rock-chips.com Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/pinctrl-rockchip.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 616055b5e9967..eba400df82154 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -1445,7 +1445,9 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset) if (!bank->domain) return -ENXIO; + clk_enable(bank->clk); virq = irq_create_mapping(bank->domain, offset); + clk_disable(bank->clk); return (virq) ? : -ENXIO; } -- 2.27.0