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=-18.5 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,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 05F89C49EA6 for ; Thu, 24 Jun 2021 13:55:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D81B161405 for ; Thu, 24 Jun 2021 13:55:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229940AbhFXN5W (ORCPT ); Thu, 24 Jun 2021 09:57:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:40444 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229878AbhFXN5V (ORCPT ); Thu, 24 Jun 2021 09:57:21 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 89723613F3; Thu, 24 Jun 2021 13:55:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1624542902; bh=rd1Ldsy/Xi/aRE530doqETJ4x36iP7lOpVWS0XosFic=; h=Subject:To:From:Date:From; b=z/qKGT59x+d2npPNtKW7FQ4ZQacWNshK5n40jszcG1m9/uk4j2GRMHV90GEUFmS1v V0khKWHWfYKVh3HdSOI24XCFOBlQ33ywOseBIx8szvav6/LtGKX7Bpo3qKtioJy7ZK KiHCCyrZ9KF2J1cdexcV9+92qjOJm4f4V9Q/qWn8= Subject: patch "bus: mhi: pci-generic: Add missing" added to char-misc-testing To: christophe.jaillet@wanadoo.fr, gregkh@linuxfoundation.org, manivannan.sadhasivam@linaro.org, stable@vger.kernel.org From: Date: Thu, 24 Jun 2021 15:54:59 +0200 Message-ID: <1624542899209122@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-testing 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 be merged to the char-misc-next branch sometime soon, after it passes testing, and the merge window is open. 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