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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 EC9E2C83010 for ; Tue, 17 Nov 2020 12:58:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B3EB82464E for ; Tue, 17 Nov 2020 12:58:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="FNzNK5gw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728794AbgKQM57 (ORCPT ); Tue, 17 Nov 2020 07:57:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:55068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728766AbgKQM54 (ORCPT ); Tue, 17 Nov 2020 07:57:56 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0426D2225E; Tue, 17 Nov 2020 12:57:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605617876; bh=R4LWO04Ts5s9UfBFE1ucirvhHuqqdNVcbzsVK+aoODw=; h=From:To:Cc:Subject:Date:From; b=FNzNK5gwpwEX5Q+5PEm01pR7gVqg/K99W2KuVMIOiUIiwe9s4SlX3DjZBj7Iqdcp7 PfJqaVvnOd5WG4rjaq4RxbobWvtaTd58WcAX4bjmqU3iFQYmCnbTyGzGCwObhQuTpU 6nslcXjJnMS5BVByB8INcCrinH6M8aOt+z1/mdZY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jianqun Xu , Heiko Stuebner , Kever Yang , Linus Walleij , Sasha Levin , linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH AUTOSEL 4.14 1/3] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq Date: Tue, 17 Nov 2020 07:57:51 -0500 Message-Id: <20201117125753.600073-1-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 5d6cf024ee9c8..26974973ecdde 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -2547,7 +2547,9 @@ 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