From patchwork Fri Jul 10 23:18:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Stultz X-Patchwork-Id: 11657557 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7BF4B13BD for ; Fri, 10 Jul 2020 23:18:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 627612077D for ; Fri, 10 Jul 2020 23:18:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Pz1BOCQB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726801AbgGJXSf (ORCPT ); Fri, 10 Jul 2020 19:18:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726533AbgGJXSf (ORCPT ); Fri, 10 Jul 2020 19:18:35 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E01BC08C5DD for ; Fri, 10 Jul 2020 16:18:35 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id u185so3192762pfu.1 for ; Fri, 10 Jul 2020 16:18:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=qCGYxi6L0dmDdYzHShkkSHiKc6T34aWWoWuQkkFnaWU=; b=Pz1BOCQB0pXjBmo0xAku7n+cwdXdjkY8Qu/3gwY1QOKhNMztkqxXIGamSB0+URD4zJ bWGsle4ItBlbOYOFz3XZNcJ+GUr8J7HxfpiuyudOZpOdtLYbAAwglyH0n3zi4kk2nhcS mvQ133SopxNOT2bwP33RuYrlCnRwVtE3wmrCetH7/Q9qh0nPSPrysb9a3+/s2XmyxP+Y ulNhRUI6X5nAUpZHovYN2PASbHMZkbriStlea5f8FcJEhpZClmWwbmd7xaj0AuMhmyoq xQYYHC0uckxurGhu1x+gXqb2mo/0ksmiHT6dXqmO1uiAHdW9omZK3wwUwJpvSjfFFDWf mi1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=qCGYxi6L0dmDdYzHShkkSHiKc6T34aWWoWuQkkFnaWU=; b=CRujGHmYvtvg2Lt5c8jWNa9Pm2emEekL2V6UjyBAZRS7NpDAHgwoM4HcDtkas3m8x4 BmDYZjX6gLq7U7u6C1uUxwHp9NTQB0M4e4gG/U1aTfKLC/mp1IDV+j0yYCNvq+5XXC3q vqd4aCWgqaw6qFTzK8dMyc4R1b21vH0v2gF6xzFfNCaACfyGDf7gOObvr9CssKhX4U44 If5/Ps8iiDvhM+G6QHuX3Utvf7NZdziai2WOJbZ7N/IGBp0KBKMXMAwg1wLKfDBlWxP3 a1XdDp8UJfpa7jyf8A8Ogop2FI8u+qpsDJpWmTTlddTtNyI/Qc9FHjb0ZUdLgY7nuwes ZwJQ== X-Gm-Message-State: AOAM531aIVDXxaETDHBTKxysisqwPQAcGpW2YtVvSv7d2dLo4T7JLFIH gPexAnqj3hFePxxwScOKpqQyoA== X-Google-Smtp-Source: ABdhPJxxd7gWIsbfCYIPEz7NG3FjvS01GFW7aSmOlHcok8aGrenQft1MCuaHlreDug7QVzY2Ybcl0w== X-Received: by 2002:a63:8c5a:: with SMTP id q26mr58143248pgn.312.1594423114697; Fri, 10 Jul 2020 16:18:34 -0700 (PDT) Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id c14sm7296382pfj.82.2020.07.10.16.18.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 16:18:34 -0700 (PDT) From: John Stultz To: lkml Cc: John Stultz , Andy Gross , Bjorn Andersson , Joerg Roedel , Thomas Gleixner , Jason Cooper , Marc Zyngier , Linus Walleij , Maulik Shah , Lina Iyer , Saravana Kannan , Todd Kjos , Greg Kroah-Hartman , linux-arm-msm@vger.kernel.org, iommu@lists.linux-foundation.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 1/3] irq: irqdomain: Export irq_domain_update_bus_token Date: Fri, 10 Jul 2020 23:18:22 +0000 Message-Id: <20200710231824.60699-2-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200710231824.60699-1-john.stultz@linaro.org> References: <20200710231824.60699-1-john.stultz@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add export for irq_domain_update_bus_token() so that we can allow drivers like the qcom-pdc driver to be loadable as a module. Cc: Andy Gross Cc: Bjorn Andersson Cc: Joerg Roedel Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier Cc: Linus Walleij Cc: Maulik Shah Cc: Lina Iyer Cc: Saravana Kannan Cc: Todd Kjos Cc: Greg Kroah-Hartman Cc: linux-arm-msm@vger.kernel.org Cc: iommu@lists.linux-foundation.org Cc: linux-gpio@vger.kernel.org Signed-off-by: John Stultz --- kernel/irq/irqdomain.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index a4c2c915511d..ca974d965fda 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -281,6 +281,7 @@ void irq_domain_update_bus_token(struct irq_domain *domain, mutex_unlock(&irq_domain_mutex); } +EXPORT_SYMBOL_GPL(irq_domain_update_bus_token); /** * irq_domain_add_simple() - Register an irq_domain and optionally map a range of irqs From patchwork Fri Jul 10 23:18:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Stultz X-Patchwork-Id: 11657561 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CAAAE6C1 for ; Fri, 10 Jul 2020 23:18:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2A4220786 for ; Fri, 10 Jul 2020 23:18:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Fb2laGua" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726914AbgGJXSi (ORCPT ); Fri, 10 Jul 2020 19:18:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41232 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726796AbgGJXSh (ORCPT ); Fri, 10 Jul 2020 19:18:37 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A1D2C08C5DD for ; Fri, 10 Jul 2020 16:18:37 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id z3so3162117pfn.12 for ; Fri, 10 Jul 2020 16:18:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=+LAKpRiBafd2oOjp/6TfYpZhYF0M8uCnrw227kRHd7U=; b=Fb2laGua2O0o3qIqAFaaFHeDOkX2Z7Sq4CysZLHkLud6BHKz7RjNEDQoC5zg+gdNRW l64bwkrGWxENZzaGdE49CdjfCWmeTUpd14CG/9Ea+BuiUN8kv4ApLd2gVTRe3z4magmR /XwHgns0ezmupMVonilKBcWoXcOnMTYozNC5ES7ifUTfqH2sgImqCOF62Phuf4Kszvzl +FemTUwsgBfpnPH36Y1zR/5tLM5bOqN7ha3p8bIkHr1EEnGS56QYXSjXfNoXh3E/MI7e uBh6LC8Nb0jgO/h3+mfxpKQjb79mjvvEB2SbYBWgz1rl4bCt3oeRAQCH+eVBmZ06lORX dcEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+LAKpRiBafd2oOjp/6TfYpZhYF0M8uCnrw227kRHd7U=; b=hQdq+hviq5zaQwsY8BWBVPN6VQ2obkG6K6+27C7jNnfRT+pk/RRnJXA1UIsY9lZM17 /5r7syYnaR5aIM3T1z9+DOuPQe/AbFUM/59ZmvsoYoYL1fIJCZOPSnNDolx6mnDztzxk qCk1yN6OV07vKKwc4f7xu1W7Snyanhwpx+0ElYr9LpkzZ0FeoBYQTXPS5+Wbxxl2gHpB vbwc7fvDYmB50wWrAh6SWTWyMW0/4heMla3sbrJL6NA3WSs6R6ZtoeSwi3R4p/BaRX46 ScRLMFojOymebMO6BwZoJ0X+vJ55YkL3GYSeYHbvUiUaZip3PCeBaZVFVxmMCjglYsX5 Tk/A== X-Gm-Message-State: AOAM532UE6vJ4Je4WrjBW5WBabh36w4GmoKunwnDtvOJm78eZdRLGdsl lLcmZJPEUUr7zAHmSp6wZ28QQg== X-Google-Smtp-Source: ABdhPJxazz3b2K1meU8hdEkjra2QvmoMn+ofo3x6qLL7NuVHq/rd+1PfJ28IeoTLBIcjHFUnIpZasQ== X-Received: by 2002:a63:fd03:: with SMTP id d3mr60360119pgh.76.1594423116626; Fri, 10 Jul 2020 16:18:36 -0700 (PDT) Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id c14sm7296382pfj.82.2020.07.10.16.18.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 16:18:36 -0700 (PDT) From: John Stultz To: lkml Cc: John Stultz , Andy Gross , Bjorn Andersson , Joerg Roedel , Thomas Gleixner , Jason Cooper , Marc Zyngier , Linus Walleij , Maulik Shah , Lina Iyer , Saravana Kannan , Todd Kjos , Greg Kroah-Hartman , linux-arm-msm@vger.kernel.org, iommu@lists.linux-foundation.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 2/3] irq: irqchip: Export irq_chip_retrigger_hierarchy and irq_chip_set_vcpu_affinity_parent Date: Fri, 10 Jul 2020 23:18:23 +0000 Message-Id: <20200710231824.60699-3-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200710231824.60699-1-john.stultz@linaro.org> References: <20200710231824.60699-1-john.stultz@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add EXPORT_SYMBOL_GPL entries for irq_chip_retrigger_hierarchy() and irq_chip_set_vcpu_affinity_parent() so that we can allow drivers like the qcom-pdc driver to be loadable as a module. Cc: Andy Gross Cc: Bjorn Andersson Cc: Joerg Roedel Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier Cc: Linus Walleij Cc: Maulik Shah Cc: Lina Iyer Cc: Saravana Kannan Cc: Todd Kjos Cc: Greg Kroah-Hartman Cc: linux-arm-msm@vger.kernel.org Cc: iommu@lists.linux-foundation.org Cc: linux-gpio@vger.kernel.org Signed-off-by: John Stultz --- kernel/irq/chip.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 41e7e37a0928..ba6ce66d7ed6 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -1478,6 +1478,7 @@ int irq_chip_retrigger_hierarchy(struct irq_data *data) return 0; } +EXPORT_SYMBOL_GPL(irq_chip_retrigger_hierarchy); /** * irq_chip_set_vcpu_affinity_parent - Set vcpu affinity on the parent interrupt @@ -1492,7 +1493,7 @@ int irq_chip_set_vcpu_affinity_parent(struct irq_data *data, void *vcpu_info) return -ENOSYS; } - +EXPORT_SYMBOL_GPL(irq_chip_set_vcpu_affinity_parent); /** * irq_chip_set_wake_parent - Set/reset wake-up on the parent interrupt * @data: Pointer to interrupt specific data From patchwork Fri Jul 10 23:18:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Stultz X-Patchwork-Id: 11657559 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8E7F46C1 for ; Fri, 10 Jul 2020 23:18:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7517E20772 for ; Fri, 10 Jul 2020 23:18:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="siq3ZbTA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726964AbgGJXSj (ORCPT ); Fri, 10 Jul 2020 19:18:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726889AbgGJXSj (ORCPT ); Fri, 10 Jul 2020 19:18:39 -0400 Received: from mail-pj1-x1043.google.com (mail-pj1-x1043.google.com [IPv6:2607:f8b0:4864:20::1043]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8407C08C5DC for ; 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Fri, 10 Jul 2020 16:18:38 -0700 (PDT) Received: from localhost.localdomain ([2601:1c2:680:1319:692:26ff:feda:3a81]) by smtp.gmail.com with ESMTPSA id c14sm7296382pfj.82.2020.07.10.16.18.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 16:18:37 -0700 (PDT) From: John Stultz To: lkml Cc: John Stultz , Andy Gross , Bjorn Andersson , Joerg Roedel , Thomas Gleixner , Jason Cooper , Marc Zyngier , Linus Walleij , Maulik Shah , Lina Iyer , Saravana Kannan , Todd Kjos , Greg Kroah-Hartman , linux-arm-msm@vger.kernel.org, iommu@lists.linux-foundation.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 3/3] irqchip: Allow QCOM_PDC to be loadable as a permanent module Date: Fri, 10 Jul 2020 23:18:24 +0000 Message-Id: <20200710231824.60699-4-john.stultz@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200710231824.60699-1-john.stultz@linaro.org> References: <20200710231824.60699-1-john.stultz@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Allows qcom-pdc driver to be loaded as a permanent module Also, due to the fact that IRQCHIP_DECLARE becomes a no-op when building as a module, we have to replace it with platform driver hooks explicitly. Thanks to Saravana for his help on pointing out the IRQCHIP_DECLARE issue and guidance on a solution. Cc: Andy Gross Cc: Bjorn Andersson Cc: Joerg Roedel Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier Cc: Linus Walleij Cc: Maulik Shah Cc: Lina Iyer Cc: Saravana Kannan Cc: Todd Kjos Cc: Greg Kroah-Hartman Cc: linux-arm-msm@vger.kernel.org Cc: iommu@lists.linux-foundation.org Cc: linux-gpio@vger.kernel.org Signed-off-by: John Stultz --- v2: Fix spelling, include order and set suppress_bind_attrs suggested by Maulik Shah v3: Drop conditional usage of IRQCHIP_DECLARE as suggested by Stephen Boyd and Marc Zyngier --- drivers/irqchip/Kconfig | 2 +- drivers/irqchip/qcom-pdc.c | 28 +++++++++++++++++++++++++++- 2 files changed, 28 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 216b3b8392b5..cc285c1a54c1 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -425,7 +425,7 @@ config GOLDFISH_PIC for Goldfish based virtual platforms. config QCOM_PDC - bool "QCOM PDC" + tristate "QCOM PDC" depends on ARCH_QCOM select IRQ_DOMAIN_HIERARCHY help diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c index 6ae9e1f0819d..5b624e3295e4 100644 --- a/drivers/irqchip/qcom-pdc.c +++ b/drivers/irqchip/qcom-pdc.c @@ -11,9 +11,11 @@ #include #include #include +#include #include #include #include +#include #include #include #include @@ -430,4 +432,28 @@ static int qcom_pdc_init(struct device_node *node, struct device_node *parent) return ret; } -IRQCHIP_DECLARE(qcom_pdc, "qcom,pdc", qcom_pdc_init); +static int qcom_pdc_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct device_node *parent = of_irq_find_parent(np); + + return qcom_pdc_init(np, parent); +} + +static const struct of_device_id qcom_pdc_match_table[] = { + { .compatible = "qcom,pdc" }, + {} +}; +MODULE_DEVICE_TABLE(of, qcom_pdc_match_table); + +static struct platform_driver qcom_pdc_driver = { + .probe = qcom_pdc_probe, + .driver = { + .name = "qcom-pdc", + .of_match_table = qcom_pdc_match_table, + .suppress_bind_attrs = true, + }, +}; +module_platform_driver(qcom_pdc_driver); +MODULE_DESCRIPTION("Qualcomm Technologies, Inc. Power Domain Controller"); +MODULE_LICENSE("GPL v2");