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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 44136EFCE37 for ; Wed, 4 Mar 2026 19:55:59 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4fR3M15knFz3cC6; Thu, 05 Mar 2026 06:55:57 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2607:f8b0:4864:20::536" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1772633513; cv=none; b=Dq6/e9r0OvzAk7jNHarsNcUccUYs+dfihgbHX0UP3IOnxmdU0FFHuEkL8xxAs01/MTA74Uz2FBjL+6wX7gpMJjyntrRB2EOfbuQHwoa4BM088wScFlaxn6fOnktsxaZN8q5skMLNMDll7FGDgxgAF2UcQRDedpYMnmTpL+PO7aG+a2EAf/jeP1Jw8yk5FC4LL1p0e4deplyVXtrotAbapkjMtHqVKD8WEJ5e0k5S5fNAoEtGurSOEt+wsfJrSYQEyYeS03HA7BiJtBZ0voGzGkwVd0hwmtkLENvAoLxVImP7Y0AlcUmu9eevOFg824q0FKbbRm1KXqMBFTK+mC5Y+A== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1772633513; c=relaxed/relaxed; bh=aROfauUNCfk0cLD7hgwZVAJeImYUlQkQwfOgm/TavYo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=f5JPamTcxvK14iEj9EV6GRTEO62PldKJFPd2My8G6mup0C5sQzfjhIlS86OlNdokxVTyt3rN7QrgE/Zb5nUqxwmTr82CN5ZpnBY2vxLJKcfeIejn9XhmijngOeXe4c7PlXXr+5tdJ6NE/Ej4TXJXARs5NXpqA1kZtG2gGfmwlg+jz1mJBJrHAYVJAaY/gZt7w+xvvYVTZufzdayDYeWzFEGcqblXXifQH8Z+849lTDAK3Ru/Gva1kfA+hLSbo8r3DFd5G0aKHO5Vp2DuKN6HAmPTRTBC/0T/zb4moyN4EtimVmihN7R0pWGL6begxBBx6ZYN9NfZ1ekfOnRlpMEYpw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=lfYNyoQi; dkim-atps=neutral; spf=pass (client-ip=2607:f8b0:4864:20::536; helo=mail-pg1-x536.google.com; envelope-from=linux.amoon@gmail.com; receiver=lists.ozlabs.org) smtp.mailfrom=gmail.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=lfYNyoQi; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::536; helo=mail-pg1-x536.google.com; envelope-from=linux.amoon@gmail.com; receiver=lists.ozlabs.org) Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4fQvk103YVz3btg for ; Thu, 05 Mar 2026 01:11:52 +1100 (AEDT) Received: by mail-pg1-x536.google.com with SMTP id 41be03b00d2f7-c6e1dc5c5edso2626676a12.1 for ; Wed, 04 Mar 2026 06:11:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772633511; x=1773238311; darn=lists.ozlabs.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=aROfauUNCfk0cLD7hgwZVAJeImYUlQkQwfOgm/TavYo=; b=lfYNyoQihKA8hLryLDp8cE02Z0h84wOX30AHVavXCPsmobEHxoN1pWxgAimmxRxiFM bYOiNEPTncYA4/Nbm1HdyrGa4gT6V2yut+Eu796ZOR9V31yz8imBEh/XnovVlri++Ems r2P+RCsswN1pYv+EAB+hweMndZhLzekxVzWkw7Th3QxoRe3Eos5ItMmqeAscTovOJXV5 0GwDkTijCzlkerigaDx7MnbUZqxdlNiqbzGjQ7xE8NUZCVNUWBBcfK1lTOCtnn54iE53 lnVsbcAlTq5KC02zZLCLGnOyQTdSXugGBzgxOg1Qz1BAJbRo+Y065t4eOocQqmojKeOk 6Wtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772633511; x=1773238311; 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=aROfauUNCfk0cLD7hgwZVAJeImYUlQkQwfOgm/TavYo=; b=XwQ0Hoj/j9cr9GOa8P48uKGkwmR/nFDItwWui3T/BTPYAqPVf2JQ7Nl6kW1POgH6Bv fHN9f60/LJ+B7WhQe1KsoFrQfLYY3SICzFVOWsn6+SAMHNyfo1CnHrMJcOmY0WuoqizC cdCSg88wyYOxZR4UG2fKaOkQRqZJkPMBNIAAoIRtLkO5t0Mcp3iDKago2fLdW7/9gq5E 6uz6CV6gNR20Z1aOAamivq0EwSpjv9SW7Ia4RjFsM7frU2kao2/EvX0S10AK8zfX3P5Y ALrloOSyS2k44n8RUOwkTFnjo7UQCU+EHhvSec7ZkQt/IgkCNjHQsJjxN9SHsDLiv0hD BQZA== X-Forwarded-Encrypted: i=1; AJvYcCWAhps0b1U9FdhRT5Gyzo+OhLHzAcWyKlY7hflIJEN2wEEo9WFCfo4wCpznR0qQMIeGGdmxwUK0FL/7YoU=@lists.ozlabs.org X-Gm-Message-State: AOJu0YywNKzdsfkNWjBYDg9zr3L/ZZ8Vdr1giaiVm6ZMUtZ1zWKpKiM4 g5NUzxW2jH/KsgrCrytn4I7luSOYKq3oGEVEJ94lGCQEjwMXdA8U+2ke X-Gm-Gg: ATEYQzxM8mkfh28x+5+DR8ttGlR9WHyFAJBLs4bTbOQZhQ+qjC2d6iEwY4EEXE0DFFf KT3DwPjsqG8kYii/Ph4ntTksTxJp0w60Tt8I7q6PqrTzxyx7a2b+T4nms041p5aT0BikJQrfAe0 zIK/pRX93pSUzJU1TZtmhs/3FE5DRk9FiVhjkfeXVsgjzTUVoG1KBlnN30q458ZlA+IrW3jZlnI fNYRfNsb+Pa4mv3+p1p0PZhdpBlRZuTxwbFeVg8oPHDs6A2r/fyZBsEWqK13zFZvvxoM3PfQJ/o tJ8ert2fm8/36aAkL+gKaGUimAk14Y9NKrrpf4x/6JuCk/Y1t3BNquuICA3KuPqQNwbelaraAFz AnFeMJmmlrPmSSDzXIR+IhOWeSY3Pa28mNUZRrs/RsHqEq2O7wcPrbaIdVcMHjG3tXiLMl0iKxb pLvVf1WGNiw/Wr5AVuOjTRNIBx1Mus+98= X-Received: by 2002:a17:90b:4e84:b0:359:7eb:d91d with SMTP id 98e67ed59e1d1-359a6a575e7mr2125758a91.26.1772633510992; Wed, 04 Mar 2026 06:11:50 -0800 (PST) Received: from rockpi-5b ([45.112.0.200]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3599c4c0f80sm6826545a91.16.2026.03.04.06.11.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Mar 2026 06:11:50 -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 , Hans Zhang <18255117159@163.com>, Qianfeng Rong , Sai Krishna Musham , Thippeswamy Havalige , "Jiri Slaby (SUSE)" , Koichiro Den , 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 10/18] PCI: keystone: Allow asynchronous probing for background link training Date: Wed, 4 Mar 2026 19:21:53 +0530 Message-ID: <20260304140329.7089-11-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> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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-keystone.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 20fa4dadb82a..b5c0c690593e 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -1351,6 +1351,7 @@ static struct platform_driver ks_pcie_driver = { .driver = { .name = "keystone-pcie", .of_match_table = ks_pcie_of_match, + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, }; -- 2.50.1