From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.3]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4109D28F1; Mon, 25 Aug 2025 02:20:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.3 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756088425; cv=none; b=aZjxcqdOyEd8p0fgQs+PEQj8vIu4E+GSFoyiFe9xQCDS5Prk407gy12BX8ZJ9xOuGnfsjttCtS9VQvwyI6PHECmKNlMVeRGu9gHdvHepIyIUIg7+biqE8S9OASAQYs6dlWltWO4jyu4jVCz9E6rpnm5xv8ggDXs8DrFjcEPJkUY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756088425; c=relaxed/simple; bh=NLBXpdkTGR1++BuR1EyUUOZbQMMlZib74w2PqrVBLkQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=eIhi6dj2cYxFmYc4IKxpJ/VOM9PsRc2I4rfBX1xX//8QnTJ/DeAAbpwMmZMU4CpNT8hoF2/VqRNWxGtHAOtprp6rwGtALrg/w7Nl5GUqWdRwsj8MfUx3IJ3qIpyqi/biRKhuaW1WBvmQ9T7IAh49OTR/PESKp9B1wPpm+cgkmMA= 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=fail (1024-bit key) header.d=163.com header.i=@163.com header.b=jzHPeM6M reason="signature verification failed"; arc=none smtp.client-ip=220.197.31.3 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=fail reason="signature verification failed" (1024-bit key) header.d=163.com header.i=@163.com header.b="jzHPeM6M" 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=V5sRSh7yg1UXMP+4s0+Wv0rYRYfuN+Dpb8VZccuYtLc=; b=j zHPeM6MLD/tM85GUIbq9Ph73R3Fevwc/n96YW9ug+L8wdttYDn0SrBe3fico8xcJ Rd5bbbhwl6024CO2TB0mzA23GAaKH0WZWwcA4oAuFm/3fBoMoUaFRXd03y/hJaJ0 G4bG+CPyfvZU4SniiSLfQZORwp3vy2fwCpw7ZUL0B4= Received: from ccc194101$163.com ( [116.128.244.169] ) by ajax-webmail-wmsvr-40-126 (Coremail) ; Mon, 25 Aug 2025 10:19:56 +0800 (CST) Date: Mon, 25 Aug 2025 10:19:56 +0800 (CST) From: =?GBK?B?19S8ug==?= To: "Alan Stern" Cc: gregkh@linuxfoundation.org, jannh@google.com, rex.nie@jaguarmicro.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, chenchangcheng Subject: Re:Re: Re: [PATCH] usb: usbfs: Add reset_resume callback to usbfs. X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20250519(9504565a) Copyright (c) 2002-2025 www.mailtech.cn 163com In-Reply-To: <379c80f7-aa01-4575-aa0b-d64ef01c1346@rowland.harvard.edu> References: <20250822024602.42894-1-ccc194101@163.com> <4cdaecd1.131d.198dedeefe2.Coremail.ccc194101@163.com> <379c80f7-aa01-4575-aa0b-d64ef01c1346@rowland.harvard.edu> X-NTES-SC: AL_Qu2eBPyTt0si4CiZZukfmkYVh+06W8K2vvwh24JUOJ94jA3p/B8sUHRSAkXw0O60MD68mgmGXhVg5uN+dJB/UoABr4Ed7vVd5bnQhyiaW/9Tlg== 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: <23f1c6c2.2011.198df066c15.Coremail.ccc194101@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:figvCgD33+BMyKtoanYgAA--.571W X-CM-SenderInfo: 5fffimiurqiqqrwthudrp/1tbiYw603mirw3EYngACsy X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== QXQgMjAyNS0wOC0yNSAxMDowMTo0NCwgIkFsYW4gU3Rlcm4iIDxzdGVybkByb3dsYW5kLmhhcnZh cmQuZWR1PiB3cm90ZToKPk9uIE1vbiwgQXVnIDI1LCAyMDI1IGF0IDA5OjM2OjQ5QU0gKzA4MDAs INfUvLogd3JvdGU6Cj4+IEF0IDIwMjUtMDgtMjMgMDQ6MzA6MTgsICJBbGFuIFN0ZXJuIiA8c3Rl cm5Acm93bGFuZC5oYXJ2YXJkLmVkdT4gd3JvdGU6Cj4+ID5PbiBGcmksIEF1ZyAyMiwgMjAyNSBh dCAxMDo0NjowMkFNICswODAwLCBjY2MxOTQxMDFAMTYzLmNvbSB3cm90ZToKPj4gPj4gRnJvbTog Y2hlbmNoYW5nY2hlbmcgPGNoZW5jaGFuZ2NoZW5nQGt5bGlub3MuY24+Cj4+ID4+IAo+PiA+PiBX aGVuIGFuIEFwcGxlIGRldmljZSBpcyBpbnNlcnRlZCBpbnRvIHRoZSBob3N0LCBhbmQgdGhlIGhv c3QKPj4gPj4gd2FrZXMgdXAgZnJvbSBTMy9TNCBwb3dlciBzdGF0ZXMsIGlmIHRoZSByZXNldF9y ZXN1bWUgcHJvY2Vzcwo+PiA+PiBpcyB0cmlnZ2VyZWQsIHRoZSBhYnNlbmNlIG9mIGEgcmVzZXRf cmVzdW1lIGNhbGxiYWNrIGluIHVzYmZzIHdpbGwKPj4gPj4gY2F1c2UgdGhlIGRldmljZSB0byB1 bmJpbmQuCj4+ID4+IEJ5IGFkZGluZyBhIHJlc2V0X3Jlc3VtZSBjYWxsYmFjayB0byB1c2JmcyBh bmQgcmVwb3J0aW5nIFJFTU9WRSBhbmQgQURECj4+ID4+IHVldmVudHMgaW4gcmVzZXRfcmVzdW1l LCB0aGUgdXNlcnNwYWNlIGlzIHByb21wdGVkIHRvIHJlaXNzdWUgY29tbWFuZHMKPj4gPj4gdG8g cmUtZXN0YWJsaXNoIHRoZSBiaW5kaW5nIHdpdGggdXNiZnMuCj4+ID4KPj4gPnVzYmZzIGhhcyBu byB3YXkgdG8gaW5mb3JtIHVzZXJzcGFjZSB3aGVuIHRoZSBkZXZpY2UgaXMgcmVzZXQuICBUaGlz IGlzIAo+PiA+dHJ1ZSBmb3Igbm9ybWFsIHJlc2V0cyBhcyB3ZWxsIGFzIGZvciByZXNldC1yZXN1 bWVzIChubyBwcmVfcmVzZXQsIAo+PiA+cG9zdF9yZXNldCwgb3IgcmVzZXRfcmVzdW1lIGNhbGxi YWNrcykuICBJIGRvbid0IHNlZSBhbnkgcG9pbnQgaW4gdHJ5aW5nIAo+PiA+dG8gYWRkIHN1cHBv cnQgZm9yIHRoZSBsYXR0ZXIgYnV0IG5vdCB0aGUgZm9ybWVyLgo+PiA+Cj4+ID5VbmJpbmRpbmcg dGhlIGRldmljZSBmb3JjZXMgdXNlcnNwYWNlIHRvIHJlLW9wZW4gdGhlIGRldmljZSBmaWxlIGFu ZCAKPj4gPmVzdGFibGlzaCBhIG5ldyBiaW5kaW5nLiAgSG93IGRvZXMgYWRkaW5nIFJFTU9WRSBh bmQgQUREIHVldmVudHMgbWFrZSAKPj4gPnRoZSBzaXR1YXRpb24gYW55IGJldHRlciB0aGFuIGl0 IGFscmVhZHkgaXM/Cj4+ID4KPj4gCj4+ID5BbGFuIFN0ZXJuCj4+IAo+PiBIZXJlIGlzIG15IHJl YXNvbmluZzogCj4+IEN1cnJlbnRseSwgZm9yIEFwcGxlIGRldmljZXMgYWZ0ZXIgUzMvUzQgc3Rh dGVzLCBzaW5jZSB0aGUgVVNCIGh1YiBsb3NlcyBwb3dlciwgCj4+IHRoZSByZXNldC1yZXN1bWUg cHJvY2VzcyBpcyB0cmlnZ2VyZWQgZHVyaW5nIHJlc3VtZS4gSWYgdGhlIG9yaWdpbmFsIAo+PiBy ZXNldF9yZXN1bWUgcHJvY2VzcyBpcyBmb2xsb3dlZCwgdGhlIGRldmljZSB3b3VsZCBiZSBmb3Jj aWJseSB1bmJvdW5kLAo+PiBhbmQgdGhlIGRldmljZV9hdHRhY2ggZnVuY3Rpb24gd291bGQgYmUg dXNlZCB0byByZWJpbmQgdGhlIGRyaXZlci4KPj4gSG93ZXZlciwgdXNiZnMgaXMgZGlmZmVyZW50 IGluIHRoYXQgaXQgY2Fubm90IGF1dG9tYXRpY2FsbHkgcmViaW5kCj4+IGFmdGVyIHVuYmluZGlu ZyBhbmQgcmVxdWlyZXMgYSB1c2Vyc3BhY2UgaW9jdGwgdG8gcmUtZXN0YWJsaXNoIHRoZSBiaW5k aW5nLgo+PiAKPj4gSWYgd2UgYXNzdW1lIHRoYXQgdGhlIHJlc2V0X3Jlc3VtZSBjYWxsYmFjayBv ZiB1c2JmcyBkb2VzIG5vdGhpbmcKPj4gYW5kIHNpbXBseSByZXR1cm5zIDAsIHRoZSBVU0IgZGV2 aWNlIHdvdWxkIHN0aWxsIGJlIHJlc2V0LiBXaGVuIHVzZXJzcGFjZQo+PiB1c2VzIHRoZSBwcmV2 aW91cyBmaWxlIGRlc2NyaXB0b3IgaGFuZGxlIHRvIGlzc3VlIGEgY29tbWFuZCwgaXQgd291bGQg cmVzdWx0Cj4+IGluIGFuIGVycm9yOiAiUFRQX09DIDB4MTAwNyByZWNlaXZpbmcgcmVzcCBmYWls ZWQ6IFBUUCBTZXNzaW9uIE5vdCBPcGVuICgweDIwMDMpLiIKPj4gCj4+IFRoZXJlZm9yZSwgYnkg YWRkaW5nIFJFTU9WRSBhbmQgQUREIHVldmVudHMgaW4gdGhlIHJlc2V0X3Jlc3VtZSBwcm9jZXNz LAo+PiB1c2Vyc3BhY2UgaXMgbm90aWZpZWQgdG8gZmlyc3QgdW5iaW5kIGFuZCB0aGVuIHJlYmlu ZC4gVGhpcyBhcHByb2FjaCBhdm9pZHMgdGhlIGFmb3JlbWVudGlvbmVkIGlzc3VlLgo+Cj5Eb2Vz bid0IHRoZSAiUFRQIFNlc3Npb24gTm90IE9wZW4iIGVycm9yIG5vdGlmeSB1c2Vyc3BhY2UgdG8g dW5iaW5kIGFuZCAKPnJlYmluZD8gIFdoeSBpcyBhZGRpbmcgUkVNT1ZFIGFuZCBBREQgdWV2ZW50 cyBhbnkgYmV0dGVyPwo+Cj5JbiB0aGUgY3VycmVudCBrZXJuZWwgdGhlcmUgaXMgbm8gcmVzZXRf cmVzdW1lIGNhbGxiYWNrIGZvciB1c2Jmcy4gIAo+Q29uc2VxdWVudGx5LCB3aGVuIHVzZXJzcGFj ZSB1c2VzIHRoZSBwcmV2aW91cyBmaWxlIGRlc2NyaXB0b3IgaGFuZGxlIHRvIAo+aXNzdWUgYW4g aW9jdGwgY29tbWFuZCBhZnRlciBhIHJlc3VtZSwgaXQgZ2V0cyBhIC1FTk9ERVYgZXJyb3IuICBE b2Vzbid0IAo+dGhpcyBhbHNvIG5vdGlmeSB1c2Vyc3BhY2UgdGhhdCBpdCBzaG91bGQgdW5iaW5k IGFuZCByZWJpbmQ/ICBXaHkgaXMgCj5hZGRpbmcgYSByZXNldF9yZXN1bWUgY2FsbGJhY2sgYW55 IGJldHRlcj8KPgo+QWxhbiBTdGVybgoKQWNjb3JkaW5nIHRvIHRoZSBjdXJyZW50IGV4cGVyaW1l bnRhbCBmaW5kaW5ncywgd2hlbiB1c2Vyc3BhY2UgZW5jb3VudGVycwphbiBlcnJvciB3aGlsZSB1 c2luZyB0aGUgcHJldmlvdXMgZmlsZSBkZXNjcmlwdG9yIChmZCksIGl0IGRvZXMgbm90IHByb2Nl ZWQgdG8gdW5iaW5kCmFuZCByZWJpbmQgYXV0b21hdGljYWxseS4gVGhlcmVmb3JlLCB0aGUgdHdv IHVldmVudHMgd2VyZSBhZGRlZCBpbiB0aGUga2VybmVsIHRvIGV4cGxpY2l0bHkKbm90aWZ5IHVz ZXJzcGFjZSB0byB1bmJpbmQgYW5kIHJlYmluZC4KCkNoZW4gQ2hhbmdjaGVuZwo=