From nobody Fri Oct 3 19:08:04 2025 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.4]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7B65E3164C3; Tue, 26 Aug 2025 17:04:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756227843; cv=none; b=VXhV0Cmr3aVOgdvfS9w1bqbHcoM1v9IxryDXWf6bj05Q4fK35faYHzZ5ebMErr7SyUOsr7IVxVPaUrytIwLzzUsjPhYpuPb8S8z95AjGuLGg9/JFkzMUdXsomAGNXrj4l+A5wlTP644ncwozSyeiUDwmlE8tiDWIyT9RrLTYldg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756227843; c=relaxed/simple; bh=PzxB7EXeBBq9X2O62z17uIS37bPvHgJop7R2XpFEmRw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=jBEe469ZyDq1tiMLlegrNTvULuSpuEAMVx8RWyNNhw/C/HiVNXfiBD7pADIR2jZP+Mr5aem7zxghSYvNEolNpgJcXigd1T0CSbNkz/CbJENH5RCzljh/arI/znLD+6mh7XDozgtmKza6s4oZq8SXYacHNGaiK26ElReupAQOYm8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=mE0XzSHl; arc=none smtp.client-ip=117.135.210.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="mE0XzSHl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=4g 5VH9wjrprzlXPzrZWyAbKi8qn1R+gMZhJCUpetlS8=; b=mE0XzSHlA938S0khqF VJvVS+1HYEKH/oBmJ0LKacE9nYG23k7CoU2LEDPSKyrDHZ0eRskyBPlJfPiIogs2 v8/aKvKuzIvdsSxIZKSDJoqSbKVJb4MkGPBytuuWBngQEykC2co6L4wDZhC3xTog QifynpIF+m/kx+4gDSgx1UwMg= Received: from localhost.localdomain (unknown []) by gzga-smtp-mtada-g1-2 (Coremail) with SMTP id _____wAH5Svt6K1o9DIiEg--.25085S7; Wed, 27 Aug 2025 01:03:44 +0800 (CST) From: Hans Zhang <18255117159@163.com> To: bhelgaas@google.com, helgaas@kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Hans Zhang <18255117159@163.com> Subject: [PATCH v3 5/8] PCI: brcmstb: Add macro for link up check delay Date: Wed, 27 Aug 2025 01:03:12 +0800 Message-Id: <20250826170315.721551-6-18255117159@163.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250826170315.721551-1-18255117159@163.com> References: <20250826170315.721551-1-18255117159@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wAH5Svt6K1o9DIiEg--.25085S7 X-Coremail-Antispam: 1Uf129KBjvdXoWrtF48Ww45Kr4xWFW3GryUWrg_yoWDXwb_ua yjkrn7Cr1j9ryfArnay3yFvr9Yy3WxXr1vv3Z5KF1SyF9Iqr1kZryrZrZ3Xa1kuF48KFy2 yFsFyF1j9FyxAjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xRdWrX5UUUUU== X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/1tbiQwi1o2it56YclQAAsQ Content-Type: text/plain; charset="utf-8" Add BRCM_PCIE_LINK_UP_CHECK_MS macro for link up check delay. Signed-off-by: Hans Zhang <18255117159@163.com> --- drivers/pci/controller/pcie-brcmstb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller= /pcie-brcmstb.c index 9afbd02ded35..dd682c5e5f49 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -214,6 +214,8 @@ #define PCIE_DVT_PMU_PCIE_PHY_CTRL_DAST_PWRDN_MASK 0x1 #define PCIE_DVT_PMU_PCIE_PHY_CTRL_DAST_PWRDN_SHIFT 0x0 =20 +#define BRCM_PCIE_LINK_UP_CHECK_MS 5 + /* Forward declarations */ struct brcm_pcie; =20 @@ -1365,7 +1367,7 @@ static int brcm_pcie_start_link(struct brcm_pcie *pci= e) * total of 100ms. */ for (i =3D 0; i < 100 && !brcm_pcie_link_up(pcie); i +=3D 5) - msleep(5); + msleep(BRCM_PCIE_LINK_UP_CHECK_MS); =20 if (!brcm_pcie_link_up(pcie)) { dev_err(dev, "link down\n"); --=20 2.25.1