From patchwork Tue Aug 17 10:19:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 12441297 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 B6367C4338F for ; Tue, 17 Aug 2021 10:19:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9918460F5C for ; Tue, 17 Aug 2021 10:19:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236511AbhHQKUY (ORCPT ); Tue, 17 Aug 2021 06:20:24 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:27243 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235203AbhHQKUX (ORCPT ); Tue, 17 Aug 2021 06:20:23 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1629195590; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=/YQlYBOjwBJ+7NfOnYyDE5dO/Re4iHoVSVeAwLV1xhc=; b=CZrNU5OJmfhlH5UDHAeC1pspf6a6DLdfsbg4isEXLdiPENd3gfADb3ttMT5aKY6OJftpF0XN o76PXRJkuse4xzMODekb4Ahzg9uh2Tiwcv29v5Tnfl+LT7Ky9Ve2sJolN1xNSsX5eZLBtnzB 24QiwVxcmaloIiyREvNbBeghRTk= X-Mailgun-Sending-Ip: 198.61.254.9 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-n03.prod.us-east-1.postgun.com with SMTP id 611b8d2c9507ca1a34c48c5b (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 17 Aug 2021 10:19:24 GMT Sender: mkshah=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id AA8CDC43460; Tue, 17 Aug 2021 10:19:23 +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 2E0B4C43619; Tue, 17 Aug 2021 10:19:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 2E0B4C43619 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=codeaurora.org From: Maulik Shah To: maz@kernel.org, tglx@linutronix.de Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, bjorn.andersson@linaro.org, linus.walleij@linaro.org, tkjos@google.com, lsrao@codeaurora.org, Maulik Shah Subject: [PATCH 2/2] irqchip: qcom-pdc: Disconnect domain hierarchy for GPIO_NO_WAKE_IRQs Date: Tue, 17 Aug 2021 15:49:06 +0530 Message-Id: <1629195546-27811-2-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1629195546-27811-1-git-send-email-mkshah@codeaurora.org> References: <1629195546-27811-1-git-send-email-mkshah@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org gpio_to_irq() reports error at irq_domain_trim_hierarchy() for non wakeup capable GPIOs that do not have dedicated interrupt at GIC. Since PDC irqchip do not allocate irq at parent GIC domain for such GPIOs indicate same by using irq_domain_disconnect_hierarchy(). Signed-off-by: Maulik Shah --- drivers/irqchip/qcom-pdc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c index 32d5920..0ba0461 100644 --- a/drivers/irqchip/qcom-pdc.c +++ b/drivers/irqchip/qcom-pdc.c @@ -324,8 +324,11 @@ static int qcom_pdc_gpio_alloc(struct irq_domain *domain, unsigned int virq, if (ret) return ret; - if (hwirq == GPIO_NO_WAKE_IRQ) + if (hwirq == GPIO_NO_WAKE_IRQ) { + if (domain->parent) + irq_domain_disconnect_hierarchy(domain->parent, virq); return 0; + } parent_hwirq = get_parent_hwirq(hwirq); if (parent_hwirq == PDC_NO_PARENT_IRQ)