From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: usb: dwc3: core: Don't try to get PHYs during suspend/resume From: Felipe Balbi Message-Id: <877esoyc5a.fsf@linux.intel.com> Date: Thu, 11 Jan 2018 11:31:45 +0200 To: Roger Quadros Cc: vigneshr@ti.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, "linux-stable # = v4 . 13" , Heikki Krogerus List-ID: SGksCgpSb2dlciBRdWFkcm9zIDxyb2dlcnFAdGkuY29tPiB3cml0ZXM6Cj4+IFJvZ2VyIFF1YWRy b3MgPHJvZ2VycUB0aS5jb20+IHdyaXRlczoKPj4+Pj4+IC0JcmV0ID0gZHdjM19jb3JlX3NvZnRf cmVzZXQoZHdjKTsKPj4+Pj4+ICsJcmV0ID0gZHdjM19jb3JlX2dldF9waHkoZHdjKTsKPj4+Pj4K Pj4+Pj4gd2UgY2FuIGdldF9waHkgaW4gZHdjM19jb3JlX2luaXQoKSBhcyBpdCB3aWxsIGdldCBj YWxsZWQgb24gcmVzdW1lKCkuCj4+Pj4+IFRoaXMgd2FzIHRoZSAkc3ViamVjdCBvZiB0aGlzIHBh dGNoLgo+Pj4+Cj4+Pj4gaW5kZWVkLiB0aGFua3MgOi0pCj4+Pj4KPj4+Cj4+PiBvb3BzIHNvcnJ5 LiBJIG1lYW50IHdlIGNhbid0IGNhbGwgZHdjM19jb3JlX2dldF9waHkoKSBpbiBkd2MzX2NvcmVf aW5pdCgpLiA6UAo+PiAKPj4gYml0IG9mIGEgY2hpY2tlbi1hbmQtZWdnIHByb2JsZW0uIFdlIG5l ZWQgdG8gc2V0dXAgdGhlIFBIWSBpbnRlcmZhY2UKPj4gYmVmb3JlIGdldHRpbmcgdGhlIFBIWXMs IGJ1dCBjYW4ndCBnZXQgUEhZIGR1cmluZyByZXN1bWUuIE1heWJlIHRoZSBiZXN0Cj4+IHdheSBo ZXJlIHdvdWxkIGJlIHRvIGNoZWNrIGZvciB0aGUgcG9pbnRlcnMgYmVpbmcgdmFsaWQuIFNvbWV0 aGluZyBsaWtlOgo+PiAKPj4gaWYgKCFwaHkpCj4+IAlnZXRfcGh5KCk7Cj4+IAo+Cj4gT0sgdGhh dCBzaG91bGQgdGFrZSBjYXJlIG9mIG5vdCBjYWxsaW5nIGdldF9waHkoKSBvbiBzdXNwZW5kLgo+ IEhvd2V2ZXIgdGhlcmUgaXMgb25lIG1vcmUgaXNzdWUgd2l0aCB0aGUgYXBwcm9hY2gKPgo+PiBA QCAtNzU0LDE1ICs3NTQsMTUgQEAgc3RhdGljIGludCBkd2MzX2NvcmVfaW5pdChzdHJ1Y3QgZHdj MyAqZHdjKQo+PiAgCQkJZHdjLT5tYXhpbXVtX3NwZWVkID0gVVNCX1NQRUVEX0hJR0g7Cj4+ICAJ fQo+PiAgCj4+IC0JcmV0ID0gZHdjM19jb3JlX2dldF9waHkoZHdjKTsKPj4gKwlyZXQgPSBkd2Mz X3BoeV9zZXR1cChkd2MpOwo+PiAgCWlmIChyZXQpCj4+ICAJCWdvdG8gZXJyMDsKPgo+IGhlcmUg d2UgY29uZmlndXJlIFBIWSByZWxhdGVkIGJpdHMgYW5kIHJlZ2lzdGVyIHRoZSB1bHBpIGludGVy ZmFjZS4KPgo+PiAgCj4+IC0JcmV0ID0gZHdjM19jb3JlX3NvZnRfcmVzZXQoZHdjKTsKPj4gKwly ZXQgPSBkd2MzX2NvcmVfZ2V0X3BoeShkd2MpOwo+PiAgCWlmIChyZXQpCj4+ICAJCWdvdG8gZXJy MDsKPj4gIAo+Cj4gd2UgZ290IHRoZSBQSFlzLiBhbGwgT0sgaGVyZS4KPgo+PiAtCXJldCA9IGR3 YzNfcGh5X3NldHVwKGR3Yyk7Cj4+ICsJcmV0ID0gZHdjM19jb3JlX3NvZnRfcmVzZXQoZHdjKTsK Pj4gIAlpZiAocmV0KQo+PiAgCQlnb3RvIGVycjA7Cj4KPiBOb3cgd2UgZG8gYSBzb2Z0IHJlc2V0 LiBUaGlzIG1lYW5zIHdlIGxvb3NlIHRoZSBQSFkgY29uZmlndXJhdGlvbiBiaXRzIHRoYXQgd2Ug ZGlkCj4gaW4gZHdjM19waHlfc2V0dXAuIFNvIHdlIG5lZWQgdG8gY2FsbCBkd2MzX3BoeV9zZXR1 cCBhZ2FpbiBidXQgbm90IHJlLXJlZ2lzdGVyIHRoZSB1bHBpIGludGVyZmFjZS4KPiBJIGNhbiB1 c2UgYSBmbGFnIHRoZXJlIHNvIHRoYXQgZHdjM191bHBpX2luaXQoKSBpcyBkb25lIG9ubHkgb25j ZS4KCnNvdW5kcyBsaWtlIGl0J3MgYmV0dGVyIHRvIGV4dHJhY3Qgb3V0IGEgc21hbGxlciBmdW5j dGlvbiB0aGF0IGp1c3QKY2hlY2tzIGlmIHdlIG5lZWQgVUxQSSBidXMgYW5kIHJlZ2lzdGVycyBp dCwgc29tZXRoaW5nIGFraW4gdG86CgpAQCAtNDgyLDYgKzQ4MiwyMSBAQCBzdGF0aWMgdm9pZCBk d2MzX2NhY2hlX2h3cGFyYW1zKHN0cnVjdCBkd2MzICpkd2MpCiAJcGFybXMtPmh3cGFyYW1zOCA9 IGR3YzNfcmVhZGwoZHdjLT5yZWdzLCBEV0MzX0dIV1BBUkFNUzgpOwogfQogCitzdGF0aWMgaW50 IGR3YzNfdWxwaV9pbml0KHN0cnVjdCBkd2MzICpkd2MpCit7CisJaW50IGludGY7CisKKwlpbnRm ID0gRFdDM19HSFdQQVJBTVMzX0hTUEhZX0lGQyhkd2MtPmh3cGFyYW1zLmh3cGFyYW1zMyk7CisK KwlpZiAoaW50ZiA9PSBEV0MzX0dIV1BBUkFNUzNfSFNQSFlfSUZDX1VMUEkgfHwKKwkJCShpbnRm ID09IERXQzNfR0hXUEFSQU1TM19IU1BIWV9JRkNfVVRNSV9VTFBJICYmCisJCQkJCWR3Yy0+aHNw aHlfaW50ZXJmYWNlICYmCisJCQkJCSFzdHJuY21wKGR3Yy0+aHNwaHlfaW50ZXJmYWNlLCAidWxw aSIsIDQpKSkKKwkJcmV0dXJuIGR3YzNfdWxwaV9pbml0KGR3Yyk7CisKKwlyZXR1cm4gMDsKK30K KwogLyoqCiAgKiBkd2MzX3BoeV9zZXR1cCAtIENvbmZpZ3VyZSBVU0IgUEhZIEludGVyZmFjZSBv ZiBEV0MzIENvcmUKICAqIEBkd2M6IFBvaW50ZXIgdG8gb3VyIGNvbnRyb2xsZXIgY29udGV4dCBz dHJ1Y3R1cmUKQEAgLTU2MywxMSArNTc4LDYgQEAgc3RhdGljIGludCBkd2MzX3BoeV9zZXR1cChz dHJ1Y3QgZHdjMyAqZHdjKQogCQkJCWJyZWFrOwogCQl9CiAJCS8qIEZBTExUSFJPVUdIICovCi0J Y2FzZSBEV0MzX0dIV1BBUkFNUzNfSFNQSFlfSUZDX1VMUEk6Ci0JCXJldCA9IGR3YzNfdWxwaV9p bml0KGR3Yyk7Ci0JCWlmIChyZXQpCi0JCQlyZXR1cm4gcmV0OwotCQkvKiBGQUxMVEhST1VHSCAq LwogCWRlZmF1bHQ6CiAJCWJyZWFrOwogCX0KClRoZW4gd2UganVzdCBjYWxsIHRoYXQgb3V0c2lk ZSBvZiBhbnkgZnVuY3Rpb25zIHRoYXQgZ2V0IGNhbGxlZCBkdXJpbmcgUE0uCg==