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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 60923C433E0 for ; Tue, 26 May 2020 19:15:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 323BB20776 for ; Tue, 26 May 2020 19:15:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590520527; bh=REz7Kk+v4Xq5M2/sBIog3pQekmC3KHv8xVU42CFKSc0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Uw4tYcFPlYK1drnqXObv/xvJcySK103DY4ho4ZlkJDxuhvBJJce8XY2vPjmAOEr9u ItwJUaE4ljrdjDzpybUejbRnMa4J4Smvy+2nM8NIFLw/6WuSsnltjI1KR6r+YfZ0lp aywStwebp0dSaVuWCvysoBUXyTGXK4gb7FVqW+xA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404428AbgEZTP0 (ORCPT ); Tue, 26 May 2020 15:15:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:46984 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404112AbgEZTPX (ORCPT ); Tue, 26 May 2020 15:15:23 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BDAFD2053B; Tue, 26 May 2020 19:15:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590520523; bh=REz7Kk+v4Xq5M2/sBIog3pQekmC3KHv8xVU42CFKSc0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WyH7eTeozeH5ADPsQ7D6xZdZgPjiHvRWmJ0SSP3NNKgEci3kx6OZFG+jz6G3k2Ri2 to3GagT4g2rtw/JKv/guWcYzinUj0YZaaQqfwLCgVZUUtceXHjRWFHmvAjyJgv5sRw 375VeGIEEOqWWxnvjvYRDjS1bd7bEHX9dFkqbWr8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Venkata Narendra Kumar Gutta , Maulik Shah , Douglas Anderson , Stephen Boyd , Linus Walleij Subject: [PATCH 5.6 073/126] pinctrl: qcom: Add affinity callbacks to msmgpio IRQ chip Date: Tue, 26 May 2020 20:53:30 +0200 Message-Id: <20200526183944.365007908@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526183937.471379031@linuxfoundation.org> References: <20200526183937.471379031@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Venkata Narendra Kumar Gutta commit dca4f40742e09ec5d908a7fc2862498e6cf9d911 upstream. Wakeup capable GPIO IRQs routed via PDC are not being migrated when a CPU is hotplugged. Add affinity callbacks to msmgpio IRQ chip to update the affinity of wakeup capable IRQs. Fixes: e35a6ae0eb3a ("pinctrl/msm: Setup GPIO chip in hierarchy") Signed-off-by: Venkata Narendra Kumar Gutta [mkshah: updated commit text and minor code fixes] Signed-off-by: Maulik Shah Tested-by: Douglas Anderson Reviewed-by: Stephen Boyd Link: https://lore.kernel.org/r/1588314617-4556-1-git-send-email-mkshah@codeaurora.org Signed-off-by: Linus Walleij Signed-off-by: Greg Kroah-Hartman --- drivers/pinctrl/qcom/pinctrl-msm.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -1010,6 +1010,29 @@ static void msm_gpio_irq_relres(struct i module_put(gc->owner); } +static int msm_gpio_irq_set_affinity(struct irq_data *d, + const struct cpumask *dest, bool force) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct msm_pinctrl *pctrl = gpiochip_get_data(gc); + + if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs)) + return irq_chip_set_affinity_parent(d, dest, force); + + return 0; +} + +static int msm_gpio_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct msm_pinctrl *pctrl = gpiochip_get_data(gc); + + if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs)) + return irq_chip_set_vcpu_affinity_parent(d, vcpu_info); + + return 0; +} + static void msm_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); @@ -1108,6 +1131,8 @@ static int msm_gpio_init(struct msm_pinc pctrl->irq_chip.irq_set_wake = msm_gpio_irq_set_wake; pctrl->irq_chip.irq_request_resources = msm_gpio_irq_reqres; 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; np = of_parse_phandle(pctrl->dev->of_node, "wakeup-parent", 0); if (np) {