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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 7EBABC43457 for ; Tue, 13 Oct 2020 06:44:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 358E820714 for ; Tue, 13 Oct 2020 06:44:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389695AbgJMGoF (ORCPT ); Tue, 13 Oct 2020 02:44:05 -0400 Received: from lucky1.263xmail.com ([211.157.147.134]:40410 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389640AbgJMGoD (ORCPT ); Tue, 13 Oct 2020 02:44:03 -0400 Received: from localhost (unknown [192.168.167.16]) by lucky1.263xmail.com (Postfix) with ESMTP id 68E1FC3239; Tue, 13 Oct 2020 14:37:34 +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 P30218T139798958167808S1602571053396950_; Tue, 13 Oct 2020 14:37:35 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <3f72093f1ea45d218446f5d8a608d148> 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: linus.walleij@linaro.org X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 X-System-Flag: 0 From: Jianqun Xu To: linus.walleij@linaro.org, heiko@sntech.de Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Jianqun Xu Subject: [PATCH v3 2/3] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq Date: Tue, 13 Oct 2020 14:37:30 +0800 Message-Id: <20201013063731.3618-3-jay.xu@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201013063731.3618-1-jay.xu@rock-chips.com> References: <20201013063731.3618-1-jay.xu@rock-chips.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There need to enable pclk_gpio when do irq_create_mapping, since it will do access to gpio controller. Reviewed-by: Heiko Stuebner 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 927d132d6716..a2f361aa6d05 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -3157,7 +3157,9 @@ 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; } -- 2.17.1