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=-18.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 E61CDC2B9F4 for ; Fri, 25 Jun 2021 11:53:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE3426157E for ; Fri, 25 Jun 2021 11:53:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229573AbhFYLzd (ORCPT ); Fri, 25 Jun 2021 07:55:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:49042 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbhFYLzd (ORCPT ); Fri, 25 Jun 2021 07:55:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 037D6615FF; Fri, 25 Jun 2021 11:53:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1624621992; bh=rQVnb69aw2t/Nc/dt5qLFbELwhq6MLRpx+8/8JVUATY=; h=Subject:To:From:Date:From; b=VMgnztQ24sjLr2mMwpp7LNsnvyBaxzJB0hQgM1F5d3dUfnfetVfj6bmm01N7+KGUe +5b7QI69auiDX0bwgyVPFot9n1zToo2ylNWdPGabEchoCPx9rDmPke2Ba15gz2Ez6n 5rcQI2cb60GXK5a1g+ljUFUBPRtny5xanvtoSxKM= Subject: patch "bus: mhi: pci-generic: Add missing" added to char-misc-next To: christophe.jaillet@wanadoo.fr, gregkh@linuxfoundation.org, manivannan.sadhasivam@linaro.org, stable@vger.kernel.org From: Date: Fri, 25 Jun 2021 13:52:21 +0200 Message-ID: <16246219419234@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled bus: mhi: pci-generic: Add missing to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. >From a25d144fb883c73506ba384de476bbaff8220a95 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Mon, 21 Jun 2021 21:46:13 +0530 Subject: bus: mhi: pci-generic: Add missing 'pci_disable_pcie_error_reporting()' calls If an error occurs after a 'pci_enable_pcie_error_reporting()' call, it must be undone by a corresponding 'pci_disable_pcie_error_reporting()' call Add the missing call in the error handling path of the probe and in the remove function. Cc: Fixes: b012ee6bfe2a ("mhi: pci_generic: Add PCI error handlers") Signed-off-by: Christophe JAILLET Reviewed-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/f70c14701f4922d67e717633c91b6c481b59f298.1623445348.git.christophe.jaillet@wanadoo.fr Signed-off-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20210621161616.77524-6-manivannan.sadhasivam@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/bus/mhi/pci_generic.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index b3357a8a2fdb..ca3bc40427f8 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -665,7 +665,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) err = mhi_register_controller(mhi_cntrl, mhi_cntrl_config); if (err) - return err; + goto err_disable_reporting; /* MHI bus does not power up the controller by default */ err = mhi_prepare_for_power_up(mhi_cntrl); @@ -699,6 +699,8 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) mhi_unprepare_after_power_down(mhi_cntrl); err_unregister: mhi_unregister_controller(mhi_cntrl); +err_disable_reporting: + pci_disable_pcie_error_reporting(pdev); return err; } @@ -721,6 +723,7 @@ static void mhi_pci_remove(struct pci_dev *pdev) pm_runtime_get_noresume(&pdev->dev); mhi_unregister_controller(mhi_cntrl); + pci_disable_pcie_error_reporting(pdev); } static void mhi_pci_shutdown(struct pci_dev *pdev) -- 2.32.0