From patchwork Mon Sep 28 04:31:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 292630 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=-12.9 required=3.0 tests=BAYES_00,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 CE250C4727C for ; Mon, 28 Sep 2020 04:32:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 948A92399C for ; Mon, 28 Sep 2020 04:32:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="I/lV45ht" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726500AbgI1Ec2 (ORCPT ); Mon, 28 Sep 2020 00:32:28 -0400 Received: from z5.mailgun.us ([104.130.96.5]:24267 "EHLO z5.mailgun.us" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726396AbgI1Ec1 (ORCPT ); Mon, 28 Sep 2020 00:32:27 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1601267547; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=l9Zcz59UN6JPgW9INAeHyjMD1Ft0pqtBqAGc/KCr6ck=; b=I/lV45htUR+Pm56GCN5dIrmD0dVLm2IfiQ+BhGbKLdVZyyCqC3g8CGvMg26fOJ/akufHpm2o ymjw6AhsmsZWgV1Ys6gsCTe3G7lY8HJXKn0/mG5Mp9ZNfiaoUTHZJ1U6Nx+qok/xfBabWn4R Frw7jcEDcQs40vv+y3yjPfzfSzI= X-Mailgun-Sending-Ip: 104.130.96.5 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n02.prod.us-west-2.postgun.com with SMTP id 5f71675bc7b67146cc1ad51f (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 28 Sep 2020 04:32:27 GMT Sender: mkshah=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 3A2B8C43382; Mon, 28 Sep 2020 04:32:27 +0000 (UTC) Received: from mkshah-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mkshah) by smtp.codeaurora.org (Postfix) with ESMTPSA id CB1ECC433FE; Mon, 28 Sep 2020 04:32:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org CB1ECC433FE Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: bjorn.andersson@linaro.org, maz@kernel.org, linus.walleij@linaro.org, swboyd@chromium.org, evgreen@chromium.org, mka@chromium.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, agross@kernel.org, tglx@linutronix.de, jason@lakedaemon.net, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, Maulik Shah Subject: [PATCH v6 1/6] pinctrl: qcom: Set IRQCHIP_SET_TYPE_MASKED and IRQCHIP_MASK_ON_SUSPEND flags Date: Mon, 28 Sep 2020 10:01:59 +0530 Message-Id: <1601267524-20199-2-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1601267524-20199-1-git-send-email-mkshah@codeaurora.org> References: <1601267524-20199-1-git-send-email-mkshah@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Both IRQCHIP_SET_TYPE_MASKED and IRQCHIP_MASK_ON_SUSPEND flags are already set for msmgpio's parent PDC irqchip but GPIO interrupts do not get masked during suspend or during setting irq type since genirq checks irqchip flag of msmgpio irqchip which forwards these calls to its parent PDC irqchip. Add irqchip specific flags for msmgpio irqchip to mask non wakeirqs during suspend and mask before setting irq type. Masking before changing type make sures any spurious interrupt is not detected during this operation. Fixes: e35a6ae0eb3a ("pinctrl/msm: Setup GPIO chip in hierarchy") Acked-by: Bjorn Andersson Acked-by: Linus Walleij Reviewed-by: Douglas Anderson Signed-off-by: Maulik Shah --- drivers/pinctrl/qcom/pinctrl-msm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index a2567e7..1c23f5c 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -1243,6 +1243,8 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) pctrl->irq_chip.irq_release_resources = msm_gpio_irq_relres; pctrl->irq_chip.irq_set_affinity = msm_gpio_irq_set_affinity; pctrl->irq_chip.irq_set_vcpu_affinity = msm_gpio_irq_set_vcpu_affinity; + pctrl->irq_chip.flags = IRQCHIP_MASK_ON_SUSPEND | + IRQCHIP_SET_TYPE_MASKED; np = of_parse_phandle(pctrl->dev->of_node, "wakeup-parent", 0); if (np) {