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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 98197EF8FE7 for ; Wed, 4 Mar 2026 14:14:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UHHuH1JOnFFsmksBW885ilq5NUSA0KSJZM4BVmXn3Zk=; b=gywPMQZ9hwIp3s SS406e8bHcwFd0AMKgkxdufZqjGU/G05E74DaFOGpzhW80wwA3fVZX85dgvg5rdNnC3VeyLAnVZOk 8NJpa4QyvCTAI9fVqSKQzBqBDTyyzycUO5Uft/yY5jyN5mE4mtqeygYrbo4F4ApCs6Qf1NsZOCm4W 1cLu951+V3CbWHLYmNnqtRUx/psO0JU/FoFjjSbs9FQMAqhW5LzZuDwyNstc0aWzz+SBKdfpitNtH BMHboqu2gwyzW9JlcK2fs7mx6cXLjPIkJhqhhPcvWFezSmfNWaGqYD7ikLnAkPJ2hPUUdjhwO6i6l nz1nt3tmLeU48WoJ+UOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxmzT-0000000HMHG-1Wgx; Wed, 04 Mar 2026 14:14:19 +0000 Received: from mail-pj1-x1030.google.com ([2607:f8b0:4864:20::1030]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxmzQ-0000000HMFc-3joh for linux-riscv@lists.infradead.org; Wed, 04 Mar 2026 14:14:17 +0000 Received: by mail-pj1-x1030.google.com with SMTP id 98e67ed59e1d1-359863611faso1503736a91.3 for ; Wed, 04 Mar 2026 06:14:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772633656; x=1773238456; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=/iMM5LSmFDPAj9DIWsk4fCcz5M6Z1n4D1h8BmNreiQQ=; b=Z7+7afPWYVnURsiBzpJX9G1fZ2Xmr2WEjucKGgqcmRkBx3pbXrtfqjPxfWICmF6q51 oKhhyWwI7hhM3fW2Uf8kovys4iVVFV6jpWo8UO5JkJn/1wLN/e94bUaDNgPY3AG+1D3g O1qyzTP8uAOZDGzlSPenPgmz/HuYce/qwUWxw9omiT+U96htxmIRcSnnd4KXapnbdphJ tl9418donqkhK719P2+1G8zo95S8rKkQHlphT9E7xTP+vrkYYYuuv38IpDdv4+MGcl4x AjR4uuNJuK53bmbLROx/AbLxZJTPeXyz2M844gO8G3l7CZdqP3YR2lCvRBcVwtuLZpu4 cnUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772633656; x=1773238456; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=/iMM5LSmFDPAj9DIWsk4fCcz5M6Z1n4D1h8BmNreiQQ=; b=rXxpE/+mVH5WJ5ZOYNq1q1l6JLXsoG7vPRFeoiTzteN6NvYGrZBnpxN5cdBtCivnRp YIwh4d9hqmGUcseHAOvE2tFnRKAaAdT0HkK6+GII4+uIMY3iecEF+0D0LMga0wF7TiCu wlafcaRIRmQlzgraOxIqxROcbmGlM+WnOSTIk5dTJmGrvZqlZYGfzjOTfKmn6gf6TK75 tFdwR1BnM+HrW6vWuiHR/I+HpN75P14bbSwBg/QgANOI8vednAWdadS+ySuS5RNom6ef XRNpWEG6R0z+j5tYaTUUN7iNJxX03zMcuC+EqjyIU8BDHTpDPa6PX1/zX8dSrOPYp/gx AUDA== X-Forwarded-Encrypted: i=1; AJvYcCXFzhEBB499J7gXdA/lF8caXo7fIkGt1V8o+VsbeB25X3fN39k8DwHbHDxAymXven+lAbiwFEaXbrUNoA==@lists.infradead.org X-Gm-Message-State: AOJu0YycznPRxm72UwAqzcL8I9KHq6di9/gAtqmFoAcMP5GWGAHPuROc 1Zv0EcBQNQbBvZdABmH3+oQsPCxm2EJgVj6ytIalek59sLg4cXgyAoV6 X-Gm-Gg: ATEYQzzHRZ5AGmXqg1xWxinadCUnPDppBeCyLfH0DrKAoOkh7fmnss/cEYfcdpFwkFC Zf/qrUVV2n6DnU3YplHt/QSk1r2ovqqJYKwM/spoLgCs7fpyxlaoRmWRon5KKkyUdzR0x6wuF4X CfB6dLZQSJFIZA8t/ZI2jo26rg5RT3u7YLZXtDngf5pFJUKYwS978Kgxb4ElCOhgyvZUaBWWK8f I7ilNy+ZkW0wfrDTIJb26LT7yxzT0tKDOyBODC8dWzxutRpunLv5rSDBb60GOsp84rw22EA84yV D7IO5sGC2DGv8xgQN24g8u8/2nMgNLrULfM9MDel8pGgj1xn8QrFFgzqXMuq2CCC3JtW2B0QCAK 5R97jiF5GGcf+dOgbKDLfVlnqOaEnxyyhDReIyYT33H4v8UbA6qVglufhZpyPadZF/6Vm0lVzG/ ZHaDUf0vnL7vtVYJamzBEn X-Received: by 2002:a17:90b:278e:b0:359:8632:5e39 with SMTP id 98e67ed59e1d1-359a69adc3dmr1844903a91.5.1772633655971; Wed, 04 Mar 2026 06:14:15 -0800 (PST) Received: from rockpi-5b ([45.112.0.200]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3599c4c0f80sm6826545a91.16.2026.03.04.06.14.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Mar 2026 06:14:15 -0800 (PST) From: Anand Moon To: Vignesh Raghavendra , Siddharth Vadapalli , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Jingoo Han , Krzysztof Kozlowski , Alim Akhtar , Minghuan Lian , Mingkai Hu , Roy Zang , Yue Wang , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Jonathan Chocron , Thomas Petazzoni , Jesper Nilsson , Paul Walmsley , Greentime Hu , Samuel Holland , Chuanhua Lei , Srikanth Thokala , Xiaowei Song , Binghui Wang , Chen Wang , Inochi Amaoto , Thierry Reding , Jonathan Hunter , Kunihiko Hayashi , Masami Hiramatsu , Nobuhiro Iwamatsu , Niklas Cassel , Qianfeng Rong , "Jiri Slaby (SUSE)" , Koichiro Den , Hans Zhang <18255117159@163.com>, Thomas Gleixner , Thippeswamy Havalige , Sai Krishna Musham , Vidya Sagar , linux-omap@vger.kernel.org (open list:PCI DRIVER FOR TI DRA7XX/J721E), linux-pci@vger.kernel.org (open list:PCI DRIVER FOR TI DRA7XX/J721E), linux-arm-kernel@lists.infradead.org (moderated list:PCI DRIVER FOR TI DRA7XX/J721E), linux-kernel@vger.kernel.org (open list), linux-samsung-soc@vger.kernel.org (open list:PCI DRIVER FOR SAMSUNG EXYNOS), linuxppc-dev@lists.ozlabs.org (open list:PCI DRIVER FOR FREESCALE LAYERSCAPE), imx@lists.linux.dev (open list:PCI DRIVER FOR FREESCALE LAYERSCAPE), linux-amlogic@lists.infradead.org (open list:PCIE DRIVER FOR AMLOGIC MESON), linux-arm-kernel@axis.com (open list:PCIE DRIVER FOR AXIS ARTPEC), sophgo@lists.linux.dev (open list:SOPHGO DEVICETREES and DRIVERS), linux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT), linux-riscv@lists.infradead.org (open list:SIFIVE DRIVERS:Keyword:fu[57]40) Cc: Anand Moon Subject: [RFC v1 13/18] PCI: layerscape: Allow asynchronous probing for background link training Date: Wed, 4 Mar 2026 19:21:56 +0530 Message-ID: <20260304140329.7089-14-linux.amoon@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260304140329.7089-1-linux.amoon@gmail.com> References: <20260304140329.7089-1-linux.amoon@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260304_061416_925578_0BF944C5 X-CRM114-Status: GOOD ( 10.75 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Establishing a PCIe link can take a while, allow asynchronous probing so that link establishment can happen in the background while other devices are being probed. Signed-off-by: Anand Moon --- drivers/pci/controller/dwc/pci-layerscape.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c index a44b5c256d6e..43a28d9ea7b0 100644 --- a/drivers/pci/controller/dwc/pci-layerscape.c +++ b/drivers/pci/controller/dwc/pci-layerscape.c @@ -410,6 +410,7 @@ static struct platform_driver ls_pcie_driver = { .of_match_table = ls_pcie_of_match, .suppress_bind_attrs = true, .pm = &ls_pcie_pm_ops, + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, }; builtin_platform_driver(ls_pcie_driver); -- 2.50.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv