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: chipidea: Grab the (legacy) USB PHY by phandle first From: Thomas Petazzoni Message-Id: <20190116144429.7df1d0c5@windsurf> Date: Wed, 16 Jan 2019 14:44:29 +0100 To: Paul Kocialkowski Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Chen , Greg Kroah-Hartman List-ID: SGVsbG8sCgpPbiBXZWQsIDE2IEphbiAyMDE5IDE0OjMwOjI4ICswMTAwLCBQYXVsIEtvY2lhbGtv d3NraSB3cm90ZToKCj4gPiBXaHkgaXMgdGhpcyBjb25kaXRpb25hbCBvbiB0aGUgZ2VuZXJpYyBQ SFkgbG9va3VwIGZhaWxpbmc/Cj4gPiAKPiA+IERvbid0IHdlIHNpbXBseSB3YW50Ogo+ID4gCj4g PiAJY2ktPnBoeSA9IGRldm1fcGh5X2dldChkZXYtPnBhcmVudCwgInVzYi1waHkiKTsKPiA+IAlj aS0+dXNiX3BoeSA9IGRldm1fdXNiX2dldF9waHlfYnlfcGhhbmRsZShkZXYtPnBhcmVudCwgInBo eXMiLCAwKTsKPiA+IAlpZiAoSVNfRVJSKGNpLT51c2JfcGh5KSkKPiA+IAkJY2ktPnVzYl9waHkg PSBkZXZtX3VzYl9nZXRfcGh5KGRldi0+cGFyZW50LCBVU0JfUEhZX1RZUEVfVVNCMik7Cj4gPiAK PiA+ICA/ICAKPiAKPiBXZWxsLCB0aGUgY29kZSBkZWFsaW5nIHdpdGggdGhlIFBIWSBsYXRlciBv biB3aWxsIHVzZSBjaS0+cGh5IG92ZXIgY2ktCj4gPnVzYl9waHkgKHNvIGdlbmVyaWMgUEhZIEFQ SSBmaXJzdCkuIEFzIGEgcmVzdWx0LCBpZiB0aGUgIAo+IGRldm1fdXNiX2dldF9waHlfYnlfcGhh bmRsZSBsb29rdXAgZmFpbHMgYnV0IHdlIGdvdCBhIGdlbmVyaWMgUEhZLCB0aGUKPiBsYXR0ZXIg d2lsbCBiZSB1c2VkIGFuZCB0aGVyZSBpcyBubyBuZWVkIGZvciBhIGZhbGxiYWNrLiBUaGF0J3Mg d2h5IEkKPiBwdXQgYm90aCBjb25kaXRpb25zIHRoZXJlLiBNYXliZSB0aGF0J3MgdG9vIG11Y2gg b2YgYW4gYXNzdW1wdGlvbj8KCldlbGwgcHJpb3IgdG8geW91ciBjb2RlLCB0aGVyZSB3YXMgYWxy ZWFkeSBhIHBvc3NpYmlsaXR5IGZvciBib3RoCmNpLT5waHkgYW5kIGNpLT51c2JfcGh5IHRvIGJl IHZhbGlkLiBJIGRvbid0IHRoaW5rIGl0J3MgcmVhbGx5IHVzZWZ1bAp0byBhdm9pZCB0aGUgZmFs bGJhY2sgd2hlbiBhIGdlbmVyaWMgUEhZIGhhcyBhbHJlYWR5IGJlZW4gZm91bmQsIGl0J3MKY29u ZnVzaW5nLiBJZiByZWFsbHkgeW91IHdhbnQgdG8gY2xhcmlmeSB0aGF0LCBpdCBzaG91bGQgYmU6 CgoJLyogTGV0J3MgZmlyc3QgdHJ5IHRvIGZpbmQgYSBnZW5lcmljIFBIWSAqLwoJY2ktPnBoeSA9 IGRldm1fcGh5X2dldChkZXYtPnBhcmVudCwgInVzYi1waHkiKTsKCWlmIChJU19FUlIoY2ktPnBo eSkpIHsKCQkvKiBGYWxsIGJhY2sgdG8gbGVnYWN5IFVTQiBQSFkgKi8KCQljaS0+dXNiX3BoeSA9 IGRldm1fdXNiX2dldF9waHlfYnlfcGhhbmRsZShkZXYtPnBhcmVudCwgInBoeXMiLCAwKTsKCQlp ZiAoSVNfRVJSKGNpLT51c2JfcGh5KSkKCQkJY2ktPnVzYl9waHkgPSBkZXZtX3VzYl9nZXRfcGh5 KGRldi0+cGFyZW50LCBVU0JfUEhZX1RZUEVfVVNCMik7Cgl9CgpXaXRoIHRoYXQsIHlvdSB3b3Vs ZCBvbmx5IGhhdmUgZWl0aGVyIGNpLT5waHkgb3IgY2ktPnVzYl9waHkgYmUgdmFsaWQsCmFuZCBu ZXZlciBib3RoLiBXaXRoICB5b3VyIGNoYW5nZSwgeW91IGNhbiBoYXZlIGNpLT5waHkgYW5kIGNp LT51c2JfcGh5CmJvdGggYmUgdmFsaWQgaWYgdGhlIGxlZ2FjeSBVU0IgUEhZIHdhcyBmb3VuZCB1 c2luZwpkZXZtX3VzYl9nZXRfcGh5X2J5X3BoYW5kbGUoKSwgYnV0IG5vdCBpZiB3ZSBmZWxsIGJh Y2sgdG8KZGV2bV91c2JfZ2V0X3BoeSgpLgoKPiA+IERvZXMgdGhpcyBuZWVkcyBhICJGaXhlczoi IHRhZyA/IEl0J3Mgbm90IGZpeGluZyBhIHJlZ3Jlc3Npb24gYmVjYXVzZQo+ID4gbm9ib2R5IGNv bXBsYWluZWQgdW50aWwgbm93LCBidXQgaXQncyByZWFsbHkgZml4aW5nIGEgYmVoYXZpb3IgdGhh dAo+ID4gd2Fzbid0IGNvcnJlY3QuICAKPiAKPiBZZXMgSSBpdCB0aGlzIG1ha2VzIHNlbnNlIHRv IGNvbnNpZGVyIHRoYXQgdGhpcyB3YXMgaW5jb3JyZWN0IGJlaGF2aW9yCj4gc3RhcnRpbmcgZnJv bSB0aGUgbW9tZW50IHRoZSBkdCBiaW5kaW5ncyB3ZXJlIGZvcm1hbGl6ZWQgZm9yIHRoZQo+IGRy aXZlciwgd2hpY2ggd291bGQgYmUgY29tbWl0IGQ3ZDMwYzkxMWRkOTU3ZTI3NGMzZGE2OTEwZDQy ODY4NjJhYjFkNzguCj4gCj4gRG8geW91IHRoaW5rIHRoYXQgd291bGQgbmFrZSBzZW5zZT8KClVw IHRvIHRoZSBtYWludGFpbmVyIEknZCBzYXkuIEkgZG9uJ3QgaGF2ZSBhbnkgcHJlZmVyZW5jZSBo ZXJlLgoKVGhvbWFzCg==