From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f51.google.com (mail-pj1-f51.google.com [209.85.216.51]) (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 A64653B8BB7 for ; Wed, 4 Mar 2026 14:11:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772633512; cv=none; b=kd+LC6tpUPyHSCsNPjQ1j4QTHxliy0ICRPEF/4Z7C+D7F+tqVnCB6agGyES1udGBfQ17zvBuIndea+TnMINeomjuMMIsO35RQuw7k21os+FJUOrezB5J3fBOM9KhJ18tzwfR4/1lsHrtjii41IQYzp/07nXab4lMmeW26uuIzec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772633512; c=relaxed/simple; bh=sHoTROKxYE1tGVUpJLWua74R0Zndw2ipLQTGkl+pgQ8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JTALzhtbLdbbfu/L+9U5zUthcdQ2w+AWajFA2Y+sEcMOmEQ8DWXRtZzUNgeasT28oqvkBmQQLeMvObttGPoZwce51MPHUD4MPoLOVfAzDtBUj3yr9Y9y2zg5rOJ0snhsVUusLD49Mdq5YN39DhkabwBJxZR24rvj7BOD9pJJ1vk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=XfMZdi2p; arc=none smtp.client-ip=209.85.216.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XfMZdi2p" Received: by mail-pj1-f51.google.com with SMTP id 98e67ed59e1d1-3598b95ad7dso2539673a91.2 for ; Wed, 04 Mar 2026 06:11:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772633511; x=1773238311; darn=lists.linux.dev; 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=XfMZdi2pKuNeqBqHAq7ZAUv7NZ5c0WxvEgLai+dTDIEEWPWndG+Hc8krc9jVCyH14A 5vl4puA+y6fiBBSBdW/vs1bDB/B2KuNdWe4o8WmyBmYEUjcsCTrI3yaGuqBGveOg9JOd LCOL5AOpK0InxzBIQZq2XMQOtM8V1t7aVVtnFdh7kbZRWh9GF4dy5C+q1mnoqVvDVskf ei3Db3CxYb5p6zb27rxX+tVR+BnCKHPA6XbYK5OTXED5+WAvd2F273QvULGsXjn0ZEGG zibuaNLZY1M7oOz25J5evreNIPoNvQSW4BQz4Ug6gNKA2UYni8wOXpI1Q3G+sLT7xCsm iWwg== 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=rHD5wiMOF/cyvxVDNmXxtyv+4i8/G0z0wWrcmLrBC4YZfLrmElc4nzTW9KEFn3WXf3 LrYB+LZQDvuHi2ptnMDvQsohhAsEPThAmcYMYejpPG6c0dPn5WJOOOkZmZF6VFVvO+2E edYXCOv+5TzTnsjVtGc0Fg10zw9H3vueUtwS9ZD4yGMzeB2kWY7pUmj7+uLjvDqeBa8U OgrRFNh3snC/DQrR83T/G1ZNN1f2eNWz6/t8aMMal3mMBAdABZDvQdOltu4RoM/mMji3 LMiJmqGWRCqdWlI8CxibkXC2fiKwlccKal/fJsMZDa6f9LrLH2HHD1EKzNbd58Mk1m2F jh5Q== X-Forwarded-Encrypted: i=1; AJvYcCWh80LBMVCOqcC2s1rdDeUQIoarYc0XhVYkYTM1XrZjBU7QRsFzBlJhnpPLOk5pQUYkvQKkbns=@lists.linux.dev X-Gm-Message-State: AOJu0YzZ9WP79r1WAkMgnnTHEyc5cAolvb1695patZyhTuEdgJc5MdL4 9yD8o6WOk57nDqeur0WiVy/Ib23ZivWHcuwuDoskdwrUB0sFgN0pC0P6 X-Gm-Gg: ATEYQzy9hPLYQH9Kq68hUma7xfyvElqprxVuAPCnOxMh9FFrqiiD9oa2vIRTJBmRdrd L8u+vQ8TAG9YR/5MlakIUcxhUFRbbdrZa+2n9CjiNSJlbJyMDqjBYovFvizBCllPI8wcluze4qG rJQCLrL5CI1KVMnz2epo2D1Qb7HF8wwo87YUYEkmQIE5/NbIQIs76d2rFvYlHls+Etpax5Cwmpw b3S0QHPsK7TjlWyGtV9MzKzvQuqYHJSJEplpfI08ZY34n2lvxzGc4MhbZVf6ozIj8BJaKglz3px VigskyGWbuqjRbuRv2YDV86rGaclg8uH6wF6D7Og240yCyTRZBGnDe17z7H7tYtDW0Tsc5jAlS1 N8NTxWh2/rjrEGJR43AD1C0Cx6OOoIsBSp5i/orR65FXO6L57m+TOvWySmXtOzQenXUlrx271pR R/4nyISzIv9ua0G7tMsEKMAbf8cQ17Z3E= 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> Precedence: bulk X-Mailing-List: sophgo@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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