From patchwork Mon Jan 13 08:40:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 11329777 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 692471398 for ; Mon, 13 Jan 2020 08:40:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4840A21569 for ; Mon, 13 Jan 2020 08:40:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578904832; bh=ZiXD4t/VqVmgHwtWL5sGCo6h0K9E6wwR6VpH1Q/ypHI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=oMNE40Lr6X4LitSVzLPHSklMDHqQsCux4MzwBwhNi+3dVg83uwMYsevnjkNwh+5HY rpFWArfMlI0QnF0i2pGc2e8P8xJ30sJzOCFoX3hZvwkCziOksS2SCFhVvCS4uWufE2 oEufoKBMbda9bfQm1Fpvr/5nvFDz2NoE8zuY9hsU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728855AbgAMIk1 (ORCPT ); Mon, 13 Jan 2020 03:40:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:43044 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727231AbgAMIk1 (ORCPT ); Mon, 13 Jan 2020 03:40:27 -0500 Received: from localhost.localdomain (unknown [106.200.247.255]) (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 9BB3A2082E; Mon, 13 Jan 2020 08:40:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578904826; bh=ZiXD4t/VqVmgHwtWL5sGCo6h0K9E6wwR6VpH1Q/ypHI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vO0NXykK9nnRLs8R5RBkXnZXpO9Ddhyq8qdEq2EYcC/KayfyEAi5uOP7tZFGRT8D0 6KhS0OUrpo0RGfA+7PVnjwGwx1DojB1zoCIepv4+53XFhO2sjDWkceZjWaamZe2qy+ QU2I/U4B3pAqR7WmeLambh2tdpnwhQmJ26jxRguI= From: Vinod Koul To: Mathias Nyman , Greg Kroah-Hartman Cc: linux-arm-msm@vger.kernel.org, Bjorn Andersson , Vinod Koul , Yoshihiro Shimoda , Christian Lamparter , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 1/5] usb: xhci: export few functions Date: Mon, 13 Jan 2020 14:10:01 +0530 Message-Id: <20200113084005.849071-2-vkoul@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200113084005.849071-1-vkoul@kernel.org> References: <20200113084005.849071-1-vkoul@kernel.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Export the xhci_pci_setup(), xhci_pci_probe() xhci_pci_remove(), xhci_pci_suspend() and xhci_pci_resume() functions as they would be used by renesas-xhci driver. Signed-off-by: Vinod Koul --- drivers/usb/host/xhci-pci.c | 18 +++++++++++------- drivers/usb/host/xhci-pci.h | 18 ++++++++++++++++++ 2 files changed, 29 insertions(+), 7 deletions(-) create mode 100644 drivers/usb/host/xhci-pci.h diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index a0025d23b257..5115871b50af 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -15,6 +15,7 @@ #include "xhci.h" #include "xhci-trace.h" +#include "xhci-pci.h" #define SSIC_PORT_NUM 2 #define SSIC_PORT_CFG2 0x880c @@ -60,8 +61,6 @@ static const char hcd_name[] = "xhci_hcd"; static struct hc_driver __read_mostly xhci_pci_hc_driver; -static int xhci_pci_setup(struct usb_hcd *hcd); - static const struct xhci_driver_overrides xhci_pci_overrides __initconst = { .reset = xhci_pci_setup, }; @@ -282,7 +281,7 @@ static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev) { } #endif /* CONFIG_ACPI */ /* called during probe() after chip reset completes */ -static int xhci_pci_setup(struct usb_hcd *hcd) +int xhci_pci_setup(struct usb_hcd *hcd) { struct xhci_hcd *xhci; struct pci_dev *pdev = to_pci_dev(hcd->self.controller); @@ -307,12 +306,13 @@ static int xhci_pci_setup(struct usb_hcd *hcd) /* Find any debug ports */ return xhci_pci_reinit(xhci, pdev); } +EXPORT_SYMBOL_GPL(xhci_pci_setup); /* * We need to register our own PCI probe function (instead of the USB core's * function) in order to create a second roothub under xHCI. */ -static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { int retval; struct xhci_hcd *xhci; @@ -378,8 +378,9 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) pm_runtime_put_noidle(&dev->dev); return retval; } +EXPORT_SYMBOL_GPL(xhci_pci_probe); -static void xhci_pci_remove(struct pci_dev *dev) +void xhci_pci_remove(struct pci_dev *dev) { struct xhci_hcd *xhci; @@ -401,6 +402,7 @@ static void xhci_pci_remove(struct pci_dev *dev) usb_hcd_pci_remove(dev); } +EXPORT_SYMBOL_GPL(xhci_pci_remove); #ifdef CONFIG_PM /* @@ -457,7 +459,7 @@ static void xhci_pme_quirk(struct usb_hcd *hcd) readl(reg); } -static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) +int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); struct pci_dev *pdev = to_pci_dev(hcd->self.controller); @@ -482,8 +484,9 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) return ret; } +EXPORT_SYMBOL_GPL(xhci_pci_suspend); -static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated) +int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); struct pci_dev *pdev = to_pci_dev(hcd->self.controller); @@ -519,6 +522,7 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated) retval = xhci_resume(xhci, hibernated); return retval; } +EXPORT_SYMBOL_GPL(xhci_pci_resume); #endif /* CONFIG_PM */ /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/xhci-pci.h b/drivers/usb/host/xhci-pci.h new file mode 100644 index 000000000000..587f71dc5e35 --- /dev/null +++ b/drivers/usb/host/xhci-pci.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2008 Intel Corp. */ + +#ifndef XHCI_PCI_H +#define XHCI_PCI_H + +int xhci_pci_setup(struct usb_hcd *hcd); + +int xhci_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *id); + +void xhci_pci_remove(struct pci_dev *dev); + +int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup); + +int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated); + +#endif