From patchwork Thu Nov 12 12:55:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Philippe Brucker X-Patchwork-Id: 11900127 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 BCF5F16C0 for ; Thu, 12 Nov 2020 13:03:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9529122201 for ; Thu, 12 Nov 2020 13:03:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="AJNFqP/Z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728253AbgKLNDj (ORCPT ); Thu, 12 Nov 2020 08:03:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728320AbgKLNDa (ORCPT ); Thu, 12 Nov 2020 08:03:30 -0500 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82B8FC0613D4 for ; Thu, 12 Nov 2020 05:03:28 -0800 (PST) Received: by mail-wm1-x343.google.com with SMTP id a3so5425906wmb.5 for ; Thu, 12 Nov 2020 05:03:28 -0800 (PST) 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 :mime-version:content-transfer-encoding; bh=qVbQfn+wW1FJTP9+IaoEjGKkOhoG1CH1YVgrdlNJ6Sw=; b=AJNFqP/ZKhk6objxUUtP+6tvikca2WaZ6jTYQcqn0yvFmq93hZ3lVQHYyK7f33pXgE LMPNyvQtw49zSsYAQyGirgOmAjeKMdajdiJVAvrB0xvcpLKnNUh1Z8ZszvxyGNv+yFWO jRyaMPOhhzNbE3/mz7+lXJ3IhlCs6H3xrg7kN1+ZuHmW+evNoDn1JYTAFeNTCQVfBP6C UDXzfEZDz9yBRbmmCKA8RPN03ITbdvYu314gLJxyyi+H6Vek4EQpQ+DnwUjWmEWZQ4P7 ecl6SKlD8ae4yC6bXIaFUH6JgCSMUZFZyPJSzMPNHa1vLYEGIy0ojNDIzjqoS0ABNNt4 JmSQ== 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:mime-version:content-transfer-encoding; bh=qVbQfn+wW1FJTP9+IaoEjGKkOhoG1CH1YVgrdlNJ6Sw=; b=uJTEbRu/8HUvIfVQWYT1ZQWIVX02kosvJkwgMVN6al9JfYxrEx8183FwYnzRKnhOv4 d+qqbYhSgT8zmeSCjd5+GzHqyNVDU1livg8Ohagj1ceWXVU4pHFxxgVrw4AAXtTqxc6r mKC0xOWrgiztamOm5XcY/nyH1ngkS0RidGUpZQD6mn5ZrzWP654IPUEoWPNjbWafCO/8 9BA1xBNutP1O0xpy6JtTxckd0HIsUjYRZjZ5AfqF8EEtql4apz+/W5iK6GTXMoJ2pAvS 1Y7/nqa9skPUFjdqxy1NucAB4PkfoCVxpH1VIcIrcy1Je+cH6iOX8jIQNpDBVyc/tFIj ldmg== X-Gm-Message-State: AOAM530ObLGDfh+BAjtilhKYzxNlRzxgbkMnfCBHzXTWUWmQb+JQeyB1 TTQAT7GaAUOPgDra+ZbEG+Kgfg== X-Google-Smtp-Source: ABdhPJxsDYTMbvBnnj6uOORdu3x6BbabxcW+EJNp1tzj8KBQp5jtE8PRmp5+1detfGdDqBG6DaNgNA== X-Received: by 2002:a7b:c05a:: with SMTP id u26mr10063043wmc.159.1605186207268; Thu, 12 Nov 2020 05:03:27 -0800 (PST) Received: from localhost.localdomain ([2001:1715:4e26:a7e0:116c:c27a:3e7f:5eaf]) by smtp.gmail.com with ESMTPSA id m22sm6877508wrb.97.2020.11.12.05.03.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2020 05:03:26 -0800 (PST) From: Jean-Philippe Brucker To: joro@8bytes.org, will@kernel.org, lorenzo.pieralisi@arm.com, robh+dt@kernel.org Cc: guohanjun@huawei.com, sudeep.holla@arm.com, rjw@rjwysocki.net, lenb@kernel.org, robin.murphy@arm.com, bhelgaas@google.com, Jonathan.Cameron@huawei.com, eric.auger@redhat.com, iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, baolu.lu@linux.intel.com, zhangfei.gao@linaro.org, shameerali.kolothum.thodi@huawei.com, vivek.gautam@arm.com, Jean-Philippe Brucker , Kuppuswamy Sathyanarayanan Subject: [PATCH v8 8/9] PCI/ATS: Export PRI functions Date: Thu, 12 Nov 2020 13:55:20 +0100 Message-Id: <20201112125519.3987595-9-jean-philippe@linaro.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201112125519.3987595-1-jean-philippe@linaro.org> References: <20201112125519.3987595-1-jean-philippe@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The SMMUv3 driver uses pci_{enable,disable}_pri() and related functions. Export those functions to allow the driver to be built as a module. Acked-by: Bjorn Helgaas Reviewed-by: Kuppuswamy Sathyanarayanan Signed-off-by: Jean-Philippe Brucker --- drivers/pci/ats.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index 46bc7f31fb4d..e36d601015d9 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -191,6 +191,7 @@ void pci_pri_init(struct pci_dev *pdev) if (status & PCI_PRI_STATUS_PASID) pdev->pasid_required = 1; } +EXPORT_SYMBOL_GPL(pci_pri_init); /** * pci_enable_pri - Enable PRI capability @@ -238,6 +239,7 @@ int pci_enable_pri(struct pci_dev *pdev, u32 reqs) return 0; } +EXPORT_SYMBOL_GPL(pci_enable_pri); /** * pci_disable_pri - Disable PRI capability @@ -317,6 +319,7 @@ int pci_reset_pri(struct pci_dev *pdev) return 0; } +EXPORT_SYMBOL_GPL(pci_reset_pri); /** * pci_prg_resp_pasid_required - Return PRG Response PASID Required bit @@ -332,6 +335,7 @@ int pci_prg_resp_pasid_required(struct pci_dev *pdev) return pdev->pasid_required; } +EXPORT_SYMBOL_GPL(pci_prg_resp_pasid_required); /** * pci_pri_supported - Check if PRI is supported.