From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.4]) (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 B229B53CA70; Tue, 22 Sep 2026 11:40:35 +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=1790077241; cv=none; b=aFruNdHUluBD3bJ0BZuJ8S/+YiQiydBthoPZrswo4KHf3JiBMEUhT7kTYPR2hibvspzbaMmXrSyHtYVAf5V+OuZIj2mqiQeC4meHvnNJvKOA7Y6lJsL1nWgiHbygz+Z25419UmyJWc+OUsAPjrfcO7DN0WDShWcEL5rqGKTOOPM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790077241; c=relaxed/simple; bh=eWdskD3KxH6dOw44b7Wr9sO1tMT30b7LlqeJDS94SbY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=nDEleKkrMs0UTFOeTbVqhJLePGdEi30bUFz2Kp7QRwa4Tl2EGBUW/rfFySTIeUdbSf1iAdS553/RcWbstXnDDHuUEySN9ICW8XSMPTKFV8gAHRqyaH2M/t+VlYxLE2y/bwlERBkk0qpcH5ajJ1rqwRf3zKtQ9uun/w7MGJSb0mo= 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=ZwuTgT33; 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="ZwuTgT33" 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=eWdskD3KxH6dOw44b7Wr9sO1tMT30b7LlqeJDS94SbY=; b=Z wuTgT33VE4a2FSGNE+u6+hJpYCCstsL6zVJwY4xH+v0FsZ9aHdvECRbMDAkGgJ1d oWCNTO/ECt3IiGzU6THbpcWnks/+vnJ5PS0O3bV7gk6GDe3PE0GSu/l41FzLuJcN PI8b28ljTpZWqqwZ2cvP0mqPGwtimHPIxoD8MDnF0c= Received: from slark_xiao$163.com ( [2409:895b:3826:eb27:7d8b:e02e:d1a2:d0b4] ) by ajax-webmail-wmsvr-40-140 (Coremail) ; Tue, 22 Sep 2026 19:39:53 +0800 (CST) Date: Tue, 22 Sep 2026 19:39:53 +0800 (CST) From: "Slark Xiao" To: "Krishna Chaitanya Chundru" Cc: mani@kernel.org, jeff.hugo@oss.qualcomm.com, mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re:Re: [PATCH] bus: mhi: host: pci_generic: Add autosuspend_delay customized support 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: References: <20260919095506.9570-1-slark_xiao@163.com> X-NTES-SC: AL_Qu2SAvycuEki5SacY+kdnUYVh+s9WsW5uPUl34dUc94FnxDz9SIvZ0FcAULp/N22EAaDoQGeTTRi19ZFUIRlmuewOGA+jN6Wc/a375/4QQ== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <1bec2fd7.99f3.1a0c8ea4db6.Coremail.slark_xiao@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:jCgvCgD3P5kJabJqrHZMAA--.59647W X-CM-SenderInfo: xvod2y5b0lt0i6rwjhhfrp/xtbC6AmjCGqyaQl3GgAA3f X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CkF0IDIwMjYtMDktMjIgMTI6MTI6MzUsICJLcmlzaG5hIENoYWl0YW55YSBDaHVuZHJ1IiA8a3Jp c2huYS5jaHVuZHJ1QG9zcy5xdWFsY29tbS5jb20+IHdyb3RlOgo+Cj4KPk9uIDkvMTkvMjAyNiAz OjI1IFBNLCBTbGFyayBYaWFvIHdyb3RlOgo+PiBGb3Igc29tZSBXV0FOIGRldmljZSwgaXQgbWF5 IGdldCBhIFNZUyBFUlJPUiBpc3N1ZSB3aGVuIHJlc3VtaW5nCj4+IGZyb20gc3VzcGVuZCBzdGF0 ZSBmcmVxdWVudGx5LiBSZWZlciB0byB0aGUgUXVhbGNvbW0gV2luZG93cwo+PiBkcml2ZXIsIHRo ZSBkZWZhdWx0IHZhbHVlIG9mIGF1dG9zdXNwZW5kX2RlbGF5X21zIGlzIHNldCBhcyA1MDAwCj4+ IG1zLiBCdXQgaW4gTGludXggc2lkZSwgYWxsIFdXQU4gZGV2aWNlIHdlcmUgc2V0IGFzIDIwMDBt cy4gV2UKPj4gdHJpZWQgdG8gc2V0IHRoaXMgdmFsdWUgdG8gNTAwMG1zIGFuZCB3ZSBjYW4gZ2V0 IGEgcG9zaXRpdmUgdGVzdAo+PiByZXN1bHQuCj4+Cj4+IFNvIHdlIGFkZCBhIHN1cHBvcnQgdG8g YWxsb3cgdmVuZG9yIHRvIHNldCBhIGRpZmZlcmVuY2UgdmFsdWUgZm9yCj4+IHNwZWNpZmljIFdX QU4gZGV2aWNlLgo+eW91IGNhbiBjaGFuZ2UgYXV0byBzdXNwZW5kIGRlbGF5IGZyb20gc3lzZnMs IHBsZWFzZSB1c2UgdGhhdCB3YXkgaW5zdGVhZCBvZgo+ZG9pbmcgaW4gdGhlIGRyaXZlci4KPgo+ LSBLcmlzaG5hIENoYWl0YW55YS4KWWVzLCB3ZSBjYW4gZG8gdGhpcyBieSBzZXR0aW5nIHRoZSBz eXNmcyBBUEkgLiBIb3dldmVyLCBub3QgYWxsIHVzZXJzIAphcmUgYXdhcmUgb2YgdGhpcyBtZXRo b2QuIEFkZGl0aW9uYWxseSwgdGhpcyBhcHByb2FjaCBpcyBvbmx5CmVmZmVjdGl2ZSBmb3IgYSBz aW5nbGUgaW5zdGFuY2U7IGl0IHJlcXVpcmVzIHJlY29uZmlndXJhdGlvbiBhZnRlciBlYWNoCnJl c3RhcnQsIHdoaWNoIGlzIHF1aXRlIGluY29udmVuaWVudC4KClRob3VnaCBJIHdhbnQgdG8gc2V0 IHRoZSBkZWZhdWx0IHZhbHVlIGZyb20gMjAwMCB0byA1MDAwLCByZWZlciB0bwp0aGUgUXVhbGNv bW0gV2luZG93cyBkcml2ZXIsIEkgZG9uJ3Qgd2FudCB0aGlzIGNoYW5nZSB0byBhZmZlY3QKdGhl IGRlZmF1bHQgY29uZmlndXJhdGlvbiBvZiBvdGhlciB2ZW5kb3JzLiAKClRoaXMgYXR0cmlidXRl IHNob3VsZCBiZWxvbmcgdG8gc3BlY2lmaWMgV1dBTiBkZXZpY2VzLCBzdWNoIGFzClNEWDY1LCBT RFg3MiBvciBRRFUxMDAsIHJhdGhlciB0aGFuIHRvIHRoZSBzYW1lIGNhdGVnb3J5IG9mCmRldmlj ZXMsIGxpa2UgYWxsIE1ISSBkZXZpY2VzIHNoYXJpbmcgYSBzaW5nbGUgc2V0dGluZy4KCkJUVywg SSBzYXcgc29tZSBvbmUgYWRkICdub19tMycgZmxhZyBmb3IgdGhlaXIgU0RYN1ggZGV2aWNlLgpX aHkgY2FuIHRoZXkgZGlzYWJsZSBzdXNwZW5kIG9uIHRoZSBzYW1lIFNEWDdYIGRldmljZSwgd2hp bGUKSSBjYW4ndCBhZGp1c3QgdGhlIHN1c3BlbmQgZGVsYXkgdGltZT8gVGhhdCdzIGN1cmlvdXMu CgpUaGFua3MKPj4gQlRXLCBiYXNlZCBvbiB0aGUgcHJpbmNpcGxlIG9mIHN0cnVjdHVyZSBhbGln bm1lbnQsIEkgbW92ZWQgdGhlCj4+IGxvY2F0aW9uIG9mICd0cmlnZ2VyX2VkbCcuCj4+Cj4+IFNp Z25lZC1vZmYtYnk6IFNsYXJrIFhpYW8gPHNsYXJrX3hpYW9AMTYzLmNvbT4KPj4gLS0tCj4+ICBk cml2ZXJzL2J1cy9taGkvaG9zdC9wY2lfZ2VuZXJpYy5jIHwgMTQgKysrKysrKysrKystLS0KPj4g IDEgZmlsZSBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQo+Pgo+PiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9idXMvbWhpL2hvc3QvcGNpX2dlbmVyaWMuYyBiL2RyaXZlcnMv YnVzL21oaS9ob3N0L3BjaV9nZW5lcmljLmMKPj4gaW5kZXggYjYzNmUyYzIzYjRkLi4zMzM5Yjli MmQxNmQgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvYnVzL21oaS9ob3N0L3BjaV9nZW5lcmljLmMK Pj4gKysrIGIvZHJpdmVycy9idXMvbWhpL2hvc3QvcGNpX2dlbmVyaWMuYwo+PiBAQCAtMjMsNiAr MjMsOCBAQAo+PiAgCj4+ICAjZGVmaW5lIEhFQUxUSF9DSEVDS19QRVJJT0QgKEhaICogMikKPj4g IAo+PiArI2RlZmluZSBBVVRPU1VTUEVORF9ERUxBWV9NUyAyMDAwCj4+ICsKPj4gIC8qIFBDSSBW SUQgZGVmaW5pdGlvbnMgKi8KPj4gICNkZWZpbmUgUENJX1ZFTkRPUl9JRF9USEFMRVMJMHgxMjY5 Cj4+ICAjZGVmaW5lIFBDSV9WRU5ET1JfSURfUVVFQ1RFTAkweDFlYWMKPj4gQEAgLTM4LDExICs0 MCwxMiBAQAo+PiAgICogQG5hbWU6IG5hbWUgb2YgdGhlIFBDSSBtb2R1bGUKPj4gICAqIEBmdzog ZmlybXdhcmUgcGF0aCAoaWYgYW55KQo+PiAgICogQGVkbDogZW1lcmdlbmN5IGRvd25sb2FkIG1v ZGUgZmlybXdhcmUgcGF0aCAoaWYgYW55KQo+PiAtICogQGVkbF90cmlnZ2VyOiBjYXBhYmxlIG9m IHRyaWdnZXJpbmcgRURMIG1vZGUgaW4gdGhlIGRldmljZSAoaWYgc3VwcG9ydGVkKQo+PiAgICog QGJhcl9udW06IFBDSSBiYXNlIGFkZHJlc3MgcmVnaXN0ZXIgdG8gdXNlIGZvciBNSEkgTU1JTyBy ZWdpc3RlciBzcGFjZQo+PiAgICogQGRtYV9kYXRhX3dpZHRoOiBETUEgdHJhbnNmZXIgd29yZCBz aXplICgzMiBvciA2NCBiaXRzKQo+PiAgICogQHZmX2RtYV9kYXRhX3dpZHRoOiBETUEgdHJhbnNm ZXIgd29yZCBzaXplIGZvciBWRidzIChvcHRpb25hbCkKPj4gICAqIEBtcnVfZGVmYXVsdDogZGVm YXVsdCBNUlUgc2l6ZSBmb3IgTUJJTSBuZXR3b3JrIHBhY2tldHMKPj4gKyAqIEBhdXRvc3VzcGVu ZF9kZWxheTogY3VzdG9taXplZCBhdXRvc3VzcGVuZF9kZWxheV9tcyB2YWx1ZSBmb3Igc3BlY2lm aWMgbWhpIGRldmljZQo+PiArICogQGVkbF90cmlnZ2VyOiBjYXBhYmxlIG9mIHRyaWdnZXJpbmcg RURMIG1vZGUgaW4gdGhlIGRldmljZSAoaWYgc3VwcG9ydGVkKQo+PiAgICogQHNpZGViYW5kX3dh a2U6IERldmljZXMgdXNpbmcgZGVkaWNhdGVkIHNpZGViYW5kIEdQSU8gZm9yIHdha2V1cCBpbnN0 ZWFkCj4+ICAgKgkJICAgb2YgaW5iYW5kIHdha2Ugc3VwcG9ydCAoc3VjaCBhcyBzZHgyNCkKPj4g ICAqIEBub19tMzogTTMgbm90IHN1cHBvcnRlZAo+PiBAQCAtNTQsMTEgKzU3LDEyIEBAIHN0cnVj dCBtaGlfcGNpX2Rldl9pbmZvIHsKPj4gIAljb25zdCBjaGFyICpuYW1lOwo+PiAgCWNvbnN0IGNo YXIgKmZ3Owo+PiAgCWNvbnN0IGNoYXIgKmVkbDsKPj4gLQlib29sIGVkbF90cmlnZ2VyOwo+PiAg CXVuc2lnbmVkIGludCBiYXJfbnVtOwo+PiAgCXVuc2lnbmVkIGludCBkbWFfZGF0YV93aWR0aDsK Pj4gIAl1bnNpZ25lZCBpbnQgdmZfZG1hX2RhdGFfd2lkdGg7Cj4+ICAJdW5zaWduZWQgaW50IG1y dV9kZWZhdWx0Owo+PiArCXVuc2lnbmVkIGludCBhdXRvc3VzcGVuZF9kZWxheTsKPj4gKwlib29s IGVkbF90cmlnZ2VyOwo+PiAgCWJvb2wgc2lkZWJhbmRfd2FrZTsKPj4gIAlib29sIG5vX20zOwo+ PiAgCWJvb2wgcmVzZXRfb25fcmVtb3ZlOwo+PiBAQCAtMTM2OSw2ICsxMzczLDcgQEAgc3RhdGlj IGludCBtaGlfcGNpX3Byb2JlKHN0cnVjdCBwY2lfZGV2ICpwZGV2LCBjb25zdCBzdHJ1Y3QgcGNp X2RldmljZV9pZCAqaWQpCj4+ICAJc3RydWN0IG1oaV9wY2lfZGV2aWNlICptaGlfcGRldjsKPj4g IAlzdHJ1Y3QgbWhpX2NvbnRyb2xsZXIgKm1oaV9jbnRybDsKPj4gIAl1bnNpZ25lZCBpbnQgZG1h X2RhdGFfd2lkdGg7Cj4+ICsJdW5zaWduZWQgaW50IGF1dG9zdXNwZW5kX2RlbGF5Owo+PiAgCWlu dCBlcnI7Cj4+ICAKPj4gIAlkZXZfaW5mbygmcGRldi0+ZGV2LCAiTUhJIFBDSSBkZXZpY2UgZm91 bmQ6ICVzXG4iLCBpbmZvLT5uYW1lKTsKPj4gQEAgLTEzOTQsNiArMTM5OSw5IEBAIHN0YXRpYyBp bnQgbWhpX3BjaV9wcm9iZShzdHJ1Y3QgcGNpX2RldiAqcGRldiwgY29uc3Qgc3RydWN0IHBjaV9k ZXZpY2VfaWQgKmlkKQo+PiAgCWRtYV9kYXRhX3dpZHRoID0gKHBkZXYtPmlzX3ZpcnRmbiAmJiBp bmZvLT52Zl9kbWFfZGF0YV93aWR0aCkgPwo+PiAgCQkJICBpbmZvLT52Zl9kbWFfZGF0YV93aWR0 aCA6IGluZm8tPmRtYV9kYXRhX3dpZHRoOwo+PiAgCj4+ICsJYXV0b3N1c3BlbmRfZGVsYXkgPSBp bmZvLT5hdXRvc3VzcGVuZF9kZWxheSA/IGluZm8tPmF1dG9zdXNwZW5kX2RlbGF5IDoKPj4gKwkJ CSAgQVVUT1NVU1BFTkRfREVMQVlfTVM7Cj4+ICsKPj4gIAltaGlfY250cmwtPmNudHJsX2RldiA9 ICZwZGV2LT5kZXY7Cj4+ICAJbWhpX2NudHJsLT5pb3ZhX3N0YXJ0ID0gMDsKPj4gIAltaGlfY250 cmwtPmlvdmFfc3RvcCA9IChkbWFfYWRkcl90KURNQV9CSVRfTUFTSyhkbWFfZGF0YV93aWR0aCk7 Cj4+IEBAIC0xNDYzLDcgKzE0NzEsNyBAQCBzdGF0aWMgaW50IG1oaV9wY2lfcHJvYmUoc3RydWN0 IHBjaV9kZXYgKnBkZXYsIGNvbnN0IHN0cnVjdCBwY2lfZGV2aWNlX2lkICppZCkKPj4gIAo+PiAg CS8qIEFsbG93IHJ1bnRpbWUgc3VzcGVuZCBvbmx5IGlmIGJvdGggUE1FIGZyb20gRDNIb3QgYW5k IE0zIGFyZSBzdXBwb3J0ZWQgKi8KPj4gIAlpZiAocGNpX3BtZV9jYXBhYmxlKHBkZXYsIFBDSV9E M2hvdCkgJiYgIShpbmZvLT5ub19tMykpIHsKPj4gLQkJcG1fcnVudGltZV9zZXRfYXV0b3N1c3Bl bmRfZGVsYXkoJnBkZXYtPmRldiwgMjAwMCk7Cj4+ICsJCXBtX3J1bnRpbWVfc2V0X2F1dG9zdXNw ZW5kX2RlbGF5KCZwZGV2LT5kZXYsIGF1dG9zdXNwZW5kX2RlbGF5KTsKPj4gIAkJcG1fcnVudGlt ZV91c2VfYXV0b3N1c3BlbmQoJnBkZXYtPmRldik7Cj4+ICAJCXBtX3J1bnRpbWVfbWFya19sYXN0 X2J1c3koJnBkZXYtPmRldik7Cj4+ICAJCXBtX3J1bnRpbWVfcHV0X25vaWRsZSgmcGRldi0+ZGV2 KTsK