From patchwork Fri Jul 17 03:24:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianqun Xu X-Patchwork-Id: 1330700 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4B7Gh83NXqz9sTC for ; Fri, 17 Jul 2020 13:24:40 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726820AbgGQDY3 (ORCPT ); Thu, 16 Jul 2020 23:24:29 -0400 Received: from lucky1.263xmail.com ([211.157.147.133]:44686 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726559AbgGQDYY (ORCPT ); Thu, 16 Jul 2020 23:24:24 -0400 Received: from localhost (unknown [192.168.167.16]) by lucky1.263xmail.com (Postfix) with ESMTP id B31C8C5CC6; Fri, 17 Jul 2020 11:24:22 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P18585T140685189564160S1594956256233933_; Fri, 17 Jul 2020 11:24:23 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <1c825572ccfb07908e6dac2705c16b0a> X-RL-SENDER: jay.xu@rock-chips.com X-SENDER: xjq@rock-chips.com X-LOGIN-NAME: jay.xu@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 X-System-Flag: 0 From: Jianqun Xu To: heiko@sntech.de, linus.walleij@linaro.org Cc: linux-gpio@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, kever.yang@rock-chips.com, david.wu@rock-chips.com, Jianqun Xu Subject: [PATCH 04/13] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq Date: Fri, 17 Jul 2020 11:24:02 +0800 Message-Id: <20200717032411.17654-5-jay.xu@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200717032411.17654-1-jay.xu@rock-chips.com> References: <20200717032411.17654-1-jay.xu@rock-chips.com> Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org There need to enable pclk_gpio when do irq_create_mapping, since it will do access to gpio controller. Signed-off-by: Jianqun Xu --- 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 ec509ef8bd8d..d34fada39227 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -3155,7 +3155,9 @@ 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; }