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=-14.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 76B20C18E5A for ; Tue, 10 Mar 2020 13:25:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45885208E4 for ; Tue, 10 Mar 2020 13:25:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583846734; bh=Koa6TxqCHcmUw80XbjdAm6xuun/7CjzKOrAKIXVjuok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fjcUOAfqIq902B1OzYwIyf2wt4a7oKvSJUY60fRFmq9byi8M14lRhXaWhDLd11n1f 1LzCJRri7i/otamUTdYzJGblP9I582G+wpJ4MDha6UqEKutRqHOp2s5yppRfh7Ivz1 HkEhayfYs3l+EGq5ReVY+bZslTGN9IcZVxcQjy/A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729444AbgCJNZd (ORCPT ); Tue, 10 Mar 2020 09:25:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:37082 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727915AbgCJM53 (ORCPT ); Tue, 10 Mar 2020 08:57:29 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 D594024697; Tue, 10 Mar 2020 12:57:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583845049; bh=Koa6TxqCHcmUw80XbjdAm6xuun/7CjzKOrAKIXVjuok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pr/uPkKH34DO3UKt5eH/Ycz898bS9KHetEWl5FPEu84Wpu9keH9C4b0Iyqk6WkOnK 6htjG/hEsxXjMX/WjK5n8bbbmllFL7TUw39+0+NiwCD5jmitR/c1Adf33Kd8KerSAn GRQ2ZLeSsgKRkY9LfUZiE1TaaBSJ22GxJJ8SXSKs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Benjamin Herrenschmidt , Leif Liddy , Andy Shevchenko , Keith Busch , Sasha Levin Subject: [PATCH 5.5 044/189] nvme-pci: Use single IRQ vector for old Apple models Date: Tue, 10 Mar 2020 13:38:01 +0100 Message-Id: <20200310123643.935276474@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310123639.608886314@linuxfoundation.org> References: <20200310123639.608886314@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Andy Shevchenko [ Upstream commit 98f7b86a0becc1154b1a6df6e75c9695dfd87e0d ] People reported that old Apple machines are not working properly if the non-first IRQ vector is in use. Set quirk for that models to limit IRQ to use first vector only. Based on original patch by GitHub user npx001. Link: https://github.com/Dunedan/mbp-2016-linux/issues/9 Cc: Benjamin Herrenschmidt Cc: Leif Liddy Signed-off-by: Andy Shevchenko Signed-off-by: Keith Busch Signed-off-by: Sasha Levin --- drivers/nvme/host/pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index ec4165e879163..d3f23d6254e47 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3121,7 +3121,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_NO_DEEPEST_PS | NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) }, - { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) }, + { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001), + .driver_data = NVME_QUIRK_SINGLE_VECTOR }, { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) }, { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2005), .driver_data = NVME_QUIRK_SINGLE_VECTOR | -- 2.20.1