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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 4FD62C56201 for ; Tue, 24 Nov 2020 23:25:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EDAFC2100A for ; Tue, 24 Nov 2020 23:25:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Zfgh94TF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387848AbgKXXZX (ORCPT ); Tue, 24 Nov 2020 18:25:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:37210 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730900AbgKXXZX (ORCPT ); Tue, 24 Nov 2020 18:25:23 -0500 Received: from localhost (129.sub-72-107-112.myvzw.com [72.107.112.129]) (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 0B54F20BED; Tue, 24 Nov 2020 23:25:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606260322; bh=WyU29S8vtMIc1rJFMeOygbCPczuvrd5zId1YhelvSwI=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=Zfgh94TF9/nIjIoLDJI3Or7lp44HlJ6YCKMt+Vi4SEzDkP3gZooM+nJOIQmnEwksc snjfPIHm8wMlyhYdls2klhobNi/UBBuxzgbNXU16Kw/MYboDansZOzlyUBy2HTloZw neCWqLCqbIxi4bno+XFjpp3X0eEKSfrszhgYE1rw= Date: Tue, 24 Nov 2020 17:25:20 -0600 From: Bjorn Helgaas To: Kunihiko Hayashi Cc: Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi , Jingoo Han , Gustavo Pimentel , Marc Zyngier , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Jassi Brar , Masami Hiramatsu , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v8 1/3] PCI: portdrv: Add pcie_port_service_get_irq() function Message-ID: <20201124232520.GA601096@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1603848703-21099-2-git-send-email-hayashi.kunihiko@socionext.com> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Wed, Oct 28, 2020 at 10:31:41AM +0900, Kunihiko Hayashi wrote: > Add pcie_port_service_get_irq() that returns the virtual IRQ number > for specified portdrv service. > > Cc: Lorenzo Pieralisi > Signed-off-by: Kunihiko Hayashi > Reviewed-by: Rob Herring I don't like portdrv and am sorry to add more uses of it, but I don't have anything better, so: Acked-by: Bjorn Helgaas > --- > drivers/pci/pcie/portdrv.h | 1 + > drivers/pci/pcie/portdrv_core.c | 16 ++++++++++++++++ > 2 files changed, 17 insertions(+) > > diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h > index af7cf23..e256456 100644 > --- a/drivers/pci/pcie/portdrv.h > +++ b/drivers/pci/pcie/portdrv.h > @@ -150,4 +150,5 @@ static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {} > #endif /* !CONFIG_PCIE_PME */ > > struct device *pcie_port_find_device(struct pci_dev *dev, u32 service); > +int pcie_port_service_get_irq(struct pci_dev *dev, u32 service); > #endif /* _PORTDRV_H_ */ > diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c > index 50a9522..f92daf8 100644 > --- a/drivers/pci/pcie/portdrv_core.c > +++ b/drivers/pci/pcie/portdrv_core.c > @@ -480,6 +480,22 @@ struct device *pcie_port_find_device(struct pci_dev *dev, > } > EXPORT_SYMBOL_GPL(pcie_port_find_device); > > +/* > + * pcie_port_service_get_irq - get irq of the service > + * @dev: PCI Express port the service is associated with > + * @service: For the service to find > + * > + * Get irq number associated with given service on a pci_dev > + */ > +int pcie_port_service_get_irq(struct pci_dev *dev, u32 service) > +{ > + struct pcie_device *pciedev; > + > + pciedev = to_pcie_device(pcie_port_find_device(dev, service)); > + > + return pciedev->irq; > +} > + > /** > * pcie_port_device_remove - unregister PCI Express port service devices > * @dev: PCI Express port the service devices to unregister are associated with > -- > 2.7.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel