Message ID | 20240418-pci-epf-rework-v3-9-222a5d1ed2e5@linaro.org |
---|---|
State | New |
Headers | show
Return-Path: <linux-pci+bounces-6424-incoming=patchwork.ozlabs.org@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=VJrQZq3n; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-pci+bounces-6424-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VKxFX1F0Rz1yZx for <incoming@patchwork.ozlabs.org>; Thu, 18 Apr 2024 22:01:20 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id C35AFB2402A for <incoming@patchwork.ozlabs.org>; Thu, 18 Apr 2024 12:01:19 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 885B515F3EE; Thu, 18 Apr 2024 11:59:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="VJrQZq3n" X-Original-To: linux-pci@vger.kernel.org Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 298A71635C9 for <linux-pci@vger.kernel.org>; Thu, 18 Apr 2024 11:59:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.179 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713441569; cv=none; b=msNtT36KqVg57Me0iLywV3qpyW6paL9EJaF2rANzg7tAb1dPXpO3KvLnC4BNaSGxBr9ikwRwlFK263DkPRF6M3Q8+XMXwNzUrHm17d0VKgoXFnjq4EFZ/bhd93lfVtYPEqZ9uUtyU/XaaLgjqMjiATIIELkGPfivLVZ1jIXCk6o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713441569; c=relaxed/simple; bh=wPvLz/T9iagzWRw0v80g9J/FvD2gtvoj9y/M+lLke4A=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EfM00hlEwCCTa1Uxeyr0LLaUOqsW6zgjAXYC/sKRjPzaeyziuLIineIfpPG9CA3Jvy+Shp1e3nXjsGCBiEZvCb18neUsp1V+Sns36LPaeA7tkapMqnBZScUmN3UCriqX7zPv1eU9kL6gs8IB6HZFfIujDAJRpm7+/2dOsbpVnNQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=VJrQZq3n; arc=none smtp.client-ip=209.85.210.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Received: by mail-pf1-f179.google.com with SMTP id d2e1a72fcca58-6ecee1f325bso755526b3a.2 for <linux-pci@vger.kernel.org>; Thu, 18 Apr 2024 04:59:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1713441567; x=1714046367; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=sB4Vj1F8R9TI8q7MIK5l/hQOX3n83ir4wVWxXui6RS8=; b=VJrQZq3nDTrXUaP2FAdVkEU7DTIfNzYglNDYxzFYFiF23eZ9Q9zPkjqiiiGs+PQdmq dKqKt0YNyWOVoRVkwSj8rrnDsUMuIeL3io87CIpd3pLisQjPNq9bbu2Eux6bFRkbCqW0 qs1NBcQuhDGf364bIoKzmC08sCcz3BaccvswR679u9Ra830VcqtjzVSWA3X1UH673zoH n3UPaJMh2Pfz8qf9MWzlrJl6x0UQbhfRmGHB8P0pB25G3o+F/YNxm9besibBUoBBdFlV Gc2m7URSpiZuTU58LI6C2d1n4f8yCzclMNR1Rqcsm3KDtQ5JwVHtfcL/FlslkhJ6SbHM RxGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713441567; x=1714046367; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=sB4Vj1F8R9TI8q7MIK5l/hQOX3n83ir4wVWxXui6RS8=; b=scQ17slv9cyOgrPeUTejUnMlf0nA1Vx8HKf7R/l/G77Jel6QMdboW7SQCDh4EmH2xO b7hk17sV44/7ejYzICz1Xj7n9QT4ivTAS7Nzu7ezC77ipg9CFGrJ2SxG6RWoE+JCUNCc 45nKk1TC0GL9oHmqAvcNKEnnjiDpPkza3AbHEUpXv5o5/CprhH5r77x+orY86u1VVHWR 3EcF7U2UKzeRA6A68ti1SgDsZE7ysbKjmqrneSvKXystnmH+qDSlXwnBruPTvFv3ELCC xpTGzFGavPgrOGKTm2jVsQPPKY7QlplTF8xqgBlFoA20cxrI8i2HBHCmkbz7kBnG2pMr a0rA== X-Gm-Message-State: AOJu0YxvuiQOX0OZXt4hej0eMkJMRKqa2SpkLnHdlFQsUOGWkmaxv4Hj ttFx/u2LnfdY9kagUeban3SaxmQNl8wrPOYCx346652AwKQKCk8JLp9U3AED4w== X-Google-Smtp-Source: AGHT+IHS4gloWj5hbhC/Dd93ipCogJ+/9dqpYOONaI+FHxZh5OpO8R4bGfLpKzOfOMYd7YFcmZ2ViQ== X-Received: by 2002:a05:6a00:1249:b0:6ed:21c0:986c with SMTP id u9-20020a056a00124900b006ed21c0986cmr3457626pfi.24.1713441567326; Thu, 18 Apr 2024 04:59:27 -0700 (PDT) Received: from [127.0.1.1] ([120.56.197.253]) by smtp.gmail.com with ESMTPSA id ei16-20020a056a0080d000b006ed06c4074bsm1305512pfb.85.2024.04.18.04.59.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Apr 2024 04:59:26 -0700 (PDT) From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Date: Thu, 18 Apr 2024 17:28:37 +0530 Subject: [PATCH v3 9/9] PCI: endpoint: pci-epf-test: Handle Link Down event Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: <linux-pci.vger.kernel.org> List-Subscribe: <mailto:linux-pci+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-pci+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240418-pci-epf-rework-v3-9-222a5d1ed2e5@linaro.org> References: <20240418-pci-epf-rework-v3-0-222a5d1ed2e5@linaro.org> In-Reply-To: <20240418-pci-epf-rework-v3-0-222a5d1ed2e5@linaro.org> To: Lorenzo Pieralisi <lpieralisi@kernel.org>, =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= <kw@linux.com>, Rob Herring <robh@kernel.org>, Bjorn Helgaas <bhelgaas@google.com>, Kishon Vijay Abraham I <kishon@kernel.org>, Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Jingoo Han <jingoohan1@gmail.com> Cc: linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, mhi@lists.linux.dev, linux-tegra@vger.kernel.org, Niklas Cassel <cassel@kernel.org>, Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1880; i=manivannan.sadhasivam@linaro.org; h=from:subject:message-id; bh=wPvLz/T9iagzWRw0v80g9J/FvD2gtvoj9y/M+lLke4A=; b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBmIQr01KUXVFgco1oK+RZ9YRiOBYAvsONgoEOsE NzCsfYEukCJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCZiEK9AAKCRBVnxHm/pHO 9eCpB/954s7tYvaNExbVtn0Cb9jUNaZpGRd+LEIC6PkCi17re20PXsmvPcIqsieXfz49Yq+W6A0 C+hJr1bxyW7RWuPdxg6lCmoZbaJPsUAGPmsyUZgExobZrNKBwvn2VkH25b24OKjNs4aT/mlGgdH dIl7LANDCLrglhdzfeZFJmyHn9k0s8srrgMyNbjBrzbcq8+tIXOAD1lYXCfObHfbtqikbZwIqd3 tziFmt2qsaBYr1elhIJkODV68Rt725P2rf82fDpEK02rpAavTXm54TQvCNShFfgeu1tcE2LzqR9 u+qB7adK1p9/fYqK4iZ8YH4HDGJzZkDXhTh+hpUgKHCsWY42 X-Developer-Key: i=manivannan.sadhasivam@linaro.org; a=openpgp; fpr=C668AEC3C3188E4C611465E7488550E901166008 |
Series |
PCI: endpoint: Make host reboot handling more robust
|
expand
|
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index c8d0c51ae329..afb28df174c3 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -809,10 +809,20 @@ static int pci_epf_test_link_up(struct pci_epf *epf) return 0; } +static int pci_epf_test_link_down(struct pci_epf *epf) +{ + struct pci_epf_test *epf_test = epf_get_drvdata(epf); + + cancel_delayed_work_sync(&epf_test->cmd_handler); + + return 0; +} + static const struct pci_epc_event_ops pci_epf_test_event_ops = { .epc_init = pci_epf_test_epc_init, .epc_deinit = pci_epf_test_epc_deinit, .link_up = pci_epf_test_link_up, + .link_down = pci_epf_test_link_down, }; static int pci_epf_test_alloc_space(struct pci_epf *epf)