From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2455D3D6CB0; Sat, 17 Oct 2026 07:42:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.2 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792222930; cv=none; b=jzY+UTRZMX2xmbhiAKItkwx2YrUkZ7gTEyYVXnMVk6jqSpnk4TwrctlQ/amX1LEvJxPUGOfys4mLPaybaCAbNQw0uKbN7Wuu2VAoh3URqSbDJRVcizbf/nN3a0mZMACmI15hGq2Xp1WzIeg79gKfo1RQllRV2aM2BsTny4FjWr8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792222930; c=relaxed/simple; bh=Gxjg79urtXTLn0Tgb44Qi1UvYYCwR6dxegZ29k4F/ZA=; h=Date:From:To:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=JE5vJfo1QMn09CBubBfqaRNPnDE7eVoLAhwjjbdurFFDdHaBEU2lIMIt4SUZPDWT7iOvCSUID422Ws6oiQam2FhG3LjXQOAAEQZ67s9SdHyDTnjx0APD4eH/lu2ylF3N7ff0iwvxTR72eCPHGOOCIKWnanceFtyXd2hSvIJNpKc= 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=k2xJIrjT; arc=none smtp.client-ip=220.197.31.2 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="k2xJIrjT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Content-Type:MIME-Version: Message-ID; bh=Gxjg79urtXTLn0Tgb44Qi1UvYYCwR6dxegZ29k4F/ZA=; b=k 2xJIrjTKrHPGNDzul/4ENm4AjZoods8crKduRe+WNaw4ncVv9uwT2Nbq/t6/oLOx S8ZzvxNBp5x4hYWssXnXHrWBZ0o93nOFJSbmnafosUUroQDYLzesCJHf9Wosuj9o iz81o0yHhVilqKxhltQAyngQKxHKGZpexKanWzVZtI= Date: Sat, 17 Oct 2026 15:41:47 +0800 (CST) From: "jiale yao" <19888972804@163.com> To: "Heikki Krogerus" , "Greg Kroah-Hartman" , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re:[PATCH] usb: typec: ucsi: acpi: Check ACPI companion before use X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20260511(2e539873) Copyright (c) 2002-2026 www.mailtech.cn 163com In-Reply-To: <20261017064321.3816776-1-yaojiale02@163.com> References: <20261017064321.3816776-1-yaojiale02@163.com> X-NTES-SC: AL_Qu2SAP6ZvUEr4SCZbekdnEkQgO0/WsS1vfQu2Y5Wc+wEgCbN4z0YdHxaDHHN8e6DOSarnDiOagNHzNRcb4JHPCKXWyWmgBSoITwxTBUIjA== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <2df74bd8.1902.1a148cf4a95.Coremail.19888972804@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:ZygvCgDnt2i7JtNqXvxaAA--.176W X-CM-SenderInfo: x1dryxhdohiji6rwjhhfrp/xtbCzRtHgWrTJrsxewAA3+ X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== QXQgMjAyNi0xMC0xNyAxNDo0MzoyMSwgIkppYWxlIFlhbyIgPHlhb2ppYWxlMDJAMTYzLmNvbT4g d3JvdGU6Cj5QbGF0Zm9ybSBkcml2ZXJzIGNhbiBiZSBmb3JjZWQgdG8gYmluZCB0byBkZXZpY2Vz IG91dHNpZGUgdGhlaXIgbWF0Y2gKPnRhYmxlcyB0aHJvdWdoIGRyaXZlcl9vdmVycmlkZS4gdWNz aV9hY3BpX3Byb2JlKCkgYXNzdW1lcyB0aGF0IGV2ZXJ5IGJvdW5kCj5kZXZpY2UgaGFzIGFuIEFD UEkgY29tcGFuaW9uIGFuZCBhY2Nlc3NlcyBhZGV2LT5kZXBfdW5tZXQgd2l0aG91dCBjaGVja2lu Zy4KPgo+UmV0dXJuIC1FTk9ERVYgd2hlbiB0aGUgY29tcGFuaW9uIGlzIGFic2VudCB0byBhdm9p ZCBhIE5VTEwgcG9pbnRlcgo+ZGVyZWZlcmVuY2UuCj4KCkZpeGVzOiAxZjM1NDZmZjNmMGEgKCJ1 c2I6IHR5cGVjOiB1Y3NpOiBhY3BpOiBDaGVjayB0aGUgX0RFUCBkZXBlbmRlbmNpZXMiKQoKPlNp Z25lZC1vZmYtYnk6IEppYWxlIFlhbyA8eWFvamlhbGUwMkAxNjMuY29tPgo+LS0tCj4gZHJpdmVy cy91c2IvdHlwZWMvdWNzaS91Y3NpX2FjcGkuYyB8IDYgKysrKystCj4gMSBmaWxlIGNoYW5nZWQs IDUgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Cj5kaWZmIC0tZ2l0IGEvZHJpdmVycy91 c2IvdHlwZWMvdWNzaS91Y3NpX2FjcGkuYyBiL2RyaXZlcnMvdXNiL3R5cGVjL3Vjc2kvdWNzaV9h Y3BpLmMKPmluZGV4IDU2OTdjY2MyNGVjMy4uZThlMzIwNWNhYjliIDEwMDY0NAo+LS0tIGEvZHJp dmVycy91c2IvdHlwZWMvdWNzaS91Y3NpX2FjcGkuYwo+KysrIGIvZHJpdmVycy91c2IvdHlwZWMv dWNzaS91Y3NpX2FjcGkuYwo+QEAgLTIyMiwxNCArMjIyLDE4IEBAIHN0YXRpYyB2b2lkIHVjc2lf YWNwaV9ub3RpZnkoYWNwaV9oYW5kbGUgaGFuZGxlLCB1MzIgZXZlbnQsIHZvaWQgKmRhdGEpCj4g Cj4gc3RhdGljIGludCB1Y3NpX2FjcGlfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRl dikKPiB7Cj4tCXN0cnVjdCBhY3BpX2RldmljZSAqYWRldiA9IEFDUElfQ09NUEFOSU9OKCZwZGV2 LT5kZXYpOwo+IAljb25zdCBzdHJ1Y3QgdWNzaV9vcGVyYXRpb25zICpvcHMgPSAmdWNzaV9hY3Bp X29wczsKPiAJY29uc3Qgc3RydWN0IGRtaV9zeXN0ZW1faWQgKmlkOwo+KwlzdHJ1Y3QgYWNwaV9k ZXZpY2UgKmFkZXY7Cj4gCXN0cnVjdCB1Y3NpX2FjcGkgKnVhOwo+IAlzdHJ1Y3QgcmVzb3VyY2Ug KnJlczsKPiAJYWNwaV9zdGF0dXMgc3RhdHVzOwo+IAlpbnQgcmV0Owo+IAo+KwlhZGV2ID0gQUNQ SV9DT01QQU5JT04oJnBkZXYtPmRldik7Cj4rCWlmICghYWRldikKPisJCXJldHVybiAtRU5PREVW Owo+Kwo+IAlpZiAoYWRldi0+ZGVwX3VubWV0KQo+IAkJcmV0dXJuIC1FUFJPQkVfREVGRVI7Cj4g Cj4tLSAKPjIuMzQuMQo=