From nobody Fri Dec 19 20:41:25 2025 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.4]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2C6BB189906; Fri, 16 May 2025 14:56:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747407388; cv=none; b=pBoJt/QUiIcKhqWS9LZ5SFyns/2nXrJjmM1Xz3YnWnortQPwOIKTGFkdq7u2vUBW+PaccvWe0lcGulqJilm1AUkd5mFXJTPv+P11ZadGdVHysZWyISfe435/ASjB5MJjlFkmyhCsGvsaJBTv4W8jIqMC3IhjWGZ0YF6kSQmQr80= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747407388; c=relaxed/simple; bh=fj+CsMRTdhR1fX9gY8RgTc+l5nN9Ow3NT2nQ+WxKZ50=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=LSZahTujQv+Q4wDOHL2KwlifqHPv+xK1Gvrnw4n4BmZvIxOu5E4+qwLQhDeIL31Zvlv6DtOmQ2J1AukxybAH0s7H6/WF4EmByNd4s23v0NPYk/q19Q7UPWY0hIC4Xw9zGtPORP1fsu7wmUfgGXALWeA6YVA1B2TQZ+6W5q79rGk= 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=ZAP66Zmb; arc=none smtp.client-ip=220.197.31.4 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="ZAP66Zmb" 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=OK C2LPdw3n8i6eOmbAF8IdjSTk4530z62vZdkc/GbAE=; b=ZAP66Zmbdeg2ELRjmX rjTqQUpbJ7br5GB/+zmH5QBtEK+FNUKBBjqyWp0gAGERH4kbAfCYsUOtC7M+Zcta ikPVzOCqgxPUp4U2LC/q8elaeU7NgkS1II1B51g1RtGwskcZgjdjIGKik/XNbHEs icMTj/9Vmi/JpCikJobFkV1Zk= Received: from localhost.localdomain (unknown []) by gzga-smtp-mtada-g0-3 (Coremail) with SMTP id _____wCXtfDyUSdoaTNOBw--.62835S3; Fri, 16 May 2025 22:55:48 +0800 (CST) From: Hans Zhang <18255117159@163.com> To: shawn.lin@rock-chips.com, lpieralisi@kernel.org, kw@linux.com, bhelgaas@google.com, heiko@sntech.de, manivannan.sadhasivam@linaro.org Cc: robh@kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Hans Zhang <18255117159@163.com> Subject: [PATCH v2 1/3] PCI: rockchip-host: Fix "Unexpected Completion" log message Date: Fri, 16 May 2025 22:55:42 +0800 Message-Id: <20250516145544.110516-2-18255117159@163.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250516145544.110516-1-18255117159@163.com> References: <20250516145544.110516-1-18255117159@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: _____wCXtfDyUSdoaTNOBw--.62835S3 X-Coremail-Antispam: 1Uf129KBjvdXoW7XrWrWF4xXF4kArW3Cw1fCrg_yoWkGrcE9r n8u3W7Aw45KrW3A3Wqy3yxtryrAas09a1IkayrtF1ayas2vr10q34kZ3y8JF15ur1DXF9r Kw1qyr47WwnrZjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRAzV1UUUUUU== X-CM-SenderInfo: rpryjkyvrrlimvzbiqqrwthudrp/xtbBDwNPo2gnTiJ5TQAAs3 Content-Type: text/plain; charset="utf-8" Fix the debug message for the PCIE_CORE_INT_UCR interrupt to clearly indicate "Unexpected Completion" instead of a duplicate "malformed TLP" message. This improves error log accuracy. Signed-off-by: Hans Zhang <18255117159@163.com> --- drivers/pci/controller/pcie-rockchip-host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/cont= roller/pcie-rockchip-host.c index 6a46be17aa91..2804980bab86 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -439,7 +439,7 @@ static irqreturn_t rockchip_pcie_subsys_irq_handler(int= irq, void *arg) dev_dbg(dev, "malformed TLP received from the link\n"); =20 if (sub_reg & PCIE_CORE_INT_UCR) - dev_dbg(dev, "malformed TLP received from the link\n"); + dev_dbg(dev, "Unexpected Completion received from the link\n"); =20 if (sub_reg & PCIE_CORE_INT_FCE) dev_dbg(dev, "an error was observed in the flow control advertisements = from the other side\n"); --=20 2.25.1