Message ID | 20240401-pci-epf-rework-v2-9-970dbe90b99d@linaro.org |
---|---|
State | New |
Headers | show
Return-Path: <linux-pci+bounces-5493-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=P9pXu6xj; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=147.75.80.249; helo=am.mirrors.kernel.org; envelope-from=linux-pci+bounces-5493-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [147.75.80.249]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4V7bCm21dQz1yWv for <incoming@patchwork.ozlabs.org>; Tue, 2 Apr 2024 02:53:56 +1100 (AEDT) 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 am.mirrors.kernel.org (Postfix) with ESMTPS id A38DB1F22CD4 for <incoming@patchwork.ozlabs.org>; Mon, 1 Apr 2024 15:53:53 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3FE5154F86; Mon, 1 Apr 2024 15:51:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="P9pXu6xj" X-Original-To: linux-pci@vger.kernel.org Received: from mail-pl1-f181.google.com (mail-pl1-f181.google.com [209.85.214.181]) (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 74DB754FAD for <linux-pci@vger.kernel.org>; Mon, 1 Apr 2024 15:51:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711986690; cv=none; b=pA28IOXBEXE0QgGVHd+sQXDv3BI5LYbmEd4yK/s/6FkjpczvMLV7oC4SBAg6XUxTl6I3hUHw/DYgN5BmINTmCnenlTIZ7qPSRZUEaZ5O2xB5apWCZThE1bbmHRdUURakip8kG9BZOR1WUnxNjFoR/45uBX+jAOzeoTfnerfZ6yU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711986690; c=relaxed/simple; bh=0VVJOyo7HYBClUhbt/r9EGxfFQ/l05qtU//Fuoa9X0U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LWbn9W1SEenqoNKg43xT13ssWEtxyxMIYDyYkBXgO1O43uN0hQX+sOLzwSVvSprbeWtCv8UzeTuFIJjNGW+Q7k4v2afjBNlhKLEWM6rxIUM5cXwSsKQfE/2l9Ayl9JwzCVFz9FYfu5D72na5Nh1hxZpKPSy6Bhp3hvMBTya0m48= 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=P9pXu6xj; arc=none smtp.client-ip=209.85.214.181 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-pl1-f181.google.com with SMTP id d9443c01a7336-1e0b889901bso32304055ad.1 for <linux-pci@vger.kernel.org>; Mon, 01 Apr 2024 08:51:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1711986688; x=1712591488; 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=Egao7uSXQjGCmJvCzduzURkl6MWaOn6AeXM5PE50vzE=; b=P9pXu6xjiv1n2LdLz9sxrbaNNK1ooye2idGcwBaNZgmM0t6k1pP2DNEadAkkZJEzLh oHjXiEWAdwwdprvR+5swlAvrjJ8qvYx35Vz2IZ/PKpOwjME0mB1DCEkkQH5tjHbmfjPx uVE9cvtu5Pc//5+3W1qIe9QORXu2yd7C71a56shyqRbKjW/vmcJOh5dt7HrBObr6uVyo pNY/Xb0i4RNAMNTV3M+0EDtzNxTQ5NPpj1g2dETI0evdskgYuu2cftaOp7yNSBx1RCGl Q6I4yhPe7GhTFAFJmnxNjZPFScBsCUEfeuZ/xpTywc2sw1aK9g0qTzOR9un2/AZg0wvb fjBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711986688; x=1712591488; 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=Egao7uSXQjGCmJvCzduzURkl6MWaOn6AeXM5PE50vzE=; b=R/xZFxKBwYwRaXEnSZ3GnC7oCr1+SFfmG9UuRdKL+tOz73yZJ9StFMsT8g67NhqDaA A7x0jZvSWdMJB3rp1d9/GdVGrmuaPPNtnu8Y4gHhapiXyUJVJrwKq15MIy6q+L9JlXAA btXzRMZWzOjrvxx/goNGw+5T6xPZ+4aG7R/hnYYcuMxTo+YGIur5AyxjlyNU3l+EpOVt M+buwa3kVMIF9Vk6Mwpiwj0xWlu9mtqvhoQdiF2RZqAEGP4hs3qznCmZazBhMDBY2oDB 8J6OqllFNK5zBT0HMkD/liXRti8wZMTtZrKNk/cA005hCpr60QWXg2Yaeh9LKA39zqq/ aNhQ== X-Gm-Message-State: AOJu0YxJ1ptVJGu+92bLiwfj9MdeeSwbH2ejc7PVCS3F4+Pybmo4ivG7 856Q4RPGr2x6yIyWPE6teRuRdKa2FxXy34HqSFkWcKPX0c6Ioeq2omWSGcBrwQ== X-Google-Smtp-Source: AGHT+IFZ1iI9X61JOVfLjJcNjUx4HTJc1QjyHGxJNsBixdS93EWD4TZi1DlIoDdys9j2ZBxKnmF4Hw== X-Received: by 2002:a17:903:246:b0:1e1:18a:be88 with SMTP id j6-20020a170903024600b001e1018abe88mr8787651plh.10.1711986687672; Mon, 01 Apr 2024 08:51:27 -0700 (PDT) Received: from [127.0.1.1] ([103.28.246.102]) by smtp.gmail.com with ESMTPSA id kh6-20020a170903064600b001e21957fecdsm8949076plb.246.2024.04.01.08.51.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Apr 2024 08:51:27 -0700 (PDT) From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Date: Mon, 01 Apr 2024 21:20:35 +0530 Subject: [PATCH v2 09/10] 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: <20240401-pci-epf-rework-v2-9-970dbe90b99d@linaro.org> References: <20240401-pci-epf-rework-v2-0-970dbe90b99d@linaro.org> In-Reply-To: <20240401-pci-epf-rework-v2-0-970dbe90b99d@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=2042; i=manivannan.sadhasivam@linaro.org; h=from:subject:message-id; bh=0VVJOyo7HYBClUhbt/r9EGxfFQ/l05qtU//Fuoa9X0U=; b=owGbwMvMwMUYOl/w2b+J574ynlZLYkjjun6NwfB+osb3Gw3udvGrly46IJGU+5V9Ya31upt8x 2var3Pu6mQ0ZmFg5GKQFVNkSV/qrNXocfrGkgj16TCDWJnApnBxCsBEbmWx/2a33f+qbG3GhEC/ d0npmUbBwsVvNVOerJFnZS/+f/R2IOvnqmP274tTA1U9VF7Ir90hmM8byRTrFMi7hemERjb/mZ0 N0iJ3fl5ak5JqNl/Judb/wwJpte+ud+N2rFH/ta9OxMrvR8fnkr4JvxZ57lMxWbTS+LMX46mQb/ fqZXNYr55knZ72LifbcK9GmGTbM/7dPW/+RNfvYlOO2+xwhTs7eOIf5bgFjZWHeRPsbdK/eK7b9 3VpT3dEOEtAjI++8uRvZ1cfL3zXELeL/YZiZMRZL6u5xSKG9sXne+btjfj792vpAT/Dq1Zfo6oV vm7dK8B5sHaHGUvK9ZnnLrD975oowN/NvP/3G8lm3eebAQ== 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 5933788b0e68..2264e72115e5 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -809,6 +809,15 @@ 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(&epf_test->cmd_handler); + + return 0; +} + static const struct pci_epc_event_ops pci_epf_test_epc_event_ops = { .init = pci_epf_test_epc_init, .deinit = pci_epf_test_epc_deinit, @@ -816,6 +825,7 @@ static const struct pci_epc_event_ops pci_epf_test_epc_event_ops = { static const struct pci_epc_bus_event_ops pci_epf_test_bus_event_ops = { .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)