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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 7A13EC433E2 for ; Mon, 31 Aug 2020 08:48:14 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1B18A206F0 for ; Mon, 31 Aug 2020 08:48:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VBwQNnDk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1B18A206F0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=M1HrY/DbmVr79fLhRelIL+lAQpebARqnOQWEtPJ7jSI=; b=VBwQNnDkFDnZQNllggH88LmhHY 8ExMirrNXORUqZgXA45GKl9vgSnEPrSIrnqOMADV68O4IpCb0qV7ji9F+GRSGe6+PmQ3Re9bKlUmY +DGzDtYXUsGBgQVL6GOxDqZoMas4AQOsPA0BzjmqrUyJ0PkJTTbbAS7SpmBXp1I7RSXjRc3B/h2/y 7jicDRcfBKFe1EZWLDKfdEz/mTs96RbHLM/xH3N1DUZ/Q34I9f1ewwJIeYboNJ510qiYeVx0q9V0Q BeP0z2hXK9eshlm6hma2MQo+wQwJ9bl70clv7GZmntByCJ/vmKeIGun/QZLxstITvwsh0VLDBx419 SyJvyJNw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kCfU2-0008TE-0q; Mon, 31 Aug 2020 08:48:10 +0000 Received: from lucky1.263xmail.com ([211.157.147.135]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kCfTz-0008RA-1k for linux-rockchip@lists.infradead.org; Mon, 31 Aug 2020 08:48:08 +0000 Received: from localhost (unknown [192.168.167.32]) by lucky1.263xmail.com (Postfix) with ESMTP id 6F5E4A263E; Mon, 31 Aug 2020 16:47:58 +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 P11834T140500763920128S1598863675343235_; Mon, 31 Aug 2020 16:47:58 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <3892b05da8124e78724d07755bc66f37> 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 Subject: [PATCH 4/6] pinctrl: rockchip: do not set gpio if bank invalid Date: Mon, 31 Aug 2020 16:47:51 +0800 Message-Id: <20200831084753.7115-5-jay.xu@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200831084753.7115-1-jay.xu@rock-chips.com> References: <20200831084753.7115-1-jay.xu@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200831_044807_334407_71FB071B X-CRM114-Status: GOOD ( 10.22 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-gpio@vger.kernel.org, Jianqun Xu , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Add valid check for gpio bank. Change-Id: Ib03e2910a7316bd61df18236151e371c4d04077a Signed-off-by: Jianqun Xu --- drivers/pinctrl/pinctrl-rockchip.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 265d64b8c4f5..6080573155f6 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -2687,6 +2687,9 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, return rc; break; case PIN_CONFIG_OUTPUT: + if (!bank->valid) + return -ENOTSUPP; + rockchip_gpio_set(&bank->gpio_chip, pin - bank->pin_base, arg); rc = _rockchip_pmx_gpio_set_direction(&bank->gpio_chip, @@ -2752,6 +2755,9 @@ static int rockchip_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin, arg = 1; break; case PIN_CONFIG_OUTPUT: + if (!bank->valid) + return -ENOTSUPP; + rc = rockchip_get_mux(bank, pin - bank->pin_base); if (rc != RK_FUNC_GPIO) return -EINVAL; -- 2.17.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip