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: [v5,3/4] usb: ehci-orion: avoid double PHY initialization From: Miquel Raynal Message-Id: <20190129092343.3407-4-miquel.raynal@bootlin.com> Date: Tue, 29 Jan 2019 10:23:42 +0100 To: Greg Kroah-Hartman Cc: Alan Stern , Mathias Nyman , linux-usb@vger.kernel.org, Thomas Petazzoni , Gregory Clement , Antoine Tenart , Maxime Chevallier , Nadav Haklai , Miquel Raynal List-ID: Tm8gbmVlZCB0byBpbml0aWFsaXplIHRoZSBQSFkgZnJvbSB0aGUgZHJpdmVyJ3MgcHJvYmUuIEl0 IGlzIGRvbmUgYnkKdGhlIGNvcmUgYXV0b21hdGljYWxseSBhbmQgZG9pbmcgaXQgdHdpY2Ugd291 bGQgaW5jcmVtZW50IHRoZQpwaHktPnBvd2VyY291bnQgY291bnRlciB0byAyIGluc3RlYWQgb2Yg MS4gRHVyaW5nIGxhdGVyIHN1c3BlbmQKb3BlcmF0aW9uLCB0aGUgY291bnRlciB3aWxsIGJlIGRl Y3JlbWVudGVkIHRvIG9uZSwgbm8gcGh5LT5wb3dlcl9vZmYoKQp3aWxsIG9jY3VyIGFuZCB3b3Jz ZSB0aGFuIHRoYXQsIHRoZSBmb2xsb3dpbmcgcGh5LT5wb3dlcl9vbigpIGF0CnJlc3VtZSB0aW1l IHdpbGwgYWxzbyBiZSBza2lwcGVkLCBmYWlsaW5nIHRoZSB3aG9sZSBTMlJBTSBvcGVyYXRpb24u CgpTaWduZWQtb2ZmLWJ5OiBNaXF1ZWwgUmF5bmFsIDxtaXF1ZWwucmF5bmFsQGJvb3RsaW4uY29t PgpBY2tlZC1ieTogQWxhbiBTdGVybiA8c3Rlcm5Acm93bGFuZC5oYXJ2YXJkLmVkdT4KLS0tCiBk cml2ZXJzL3VzYi9ob3N0L2VoY2ktb3Jpb24uYyB8IDI2ICsrKy0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAyMyBkZWxldGlvbnMoLSkKCmRp ZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9ob3N0L2VoY2ktb3Jpb24uYyBiL2RyaXZlcnMvdXNiL2hv c3QvZWhjaS1vcmlvbi5jCmluZGV4IDFhZDcyNjQ3YTA2OS4uMzEwOWYwODI5NDllIDEwMDY0NAot LS0gYS9kcml2ZXJzL3VzYi9ob3N0L2VoY2ktb3Jpb24uYworKysgYi9kcml2ZXJzL3VzYi9ob3N0 L2VoY2ktb3Jpb24uYwpAQCAtMjU3LDE1ICsyNTcsNyBAQCBzdGF0aWMgaW50IGVoY2lfb3Jpb25f ZHJ2X3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJaWYgKElTX0VSUihwcml2 LT5waHkpKSB7CiAJCWVyciA9IFBUUl9FUlIocHJpdi0+cGh5KTsKIAkJaWYgKGVyciAhPSAtRU5P U1lTKQotCQkJZ290byBlcnJfcGh5X2dldDsKLQl9IGVsc2UgewotCQllcnIgPSBwaHlfaW5pdChw cml2LT5waHkpOwotCQlpZiAoZXJyKQotCQkJZ290byBlcnJfcGh5X2luaXQ7Ci0KLQkJZXJyID0g cGh5X3Bvd2VyX29uKHByaXYtPnBoeSk7Ci0JCWlmIChlcnIpCi0JCQlnb3RvIGVycl9waHlfcG93 ZXJfb247CisJCQlnb3RvIGVycl9kaXNfY2xrOwogCX0KIAogCS8qCkBAIC0yOTcsMTkgKzI4OSwx MiBAQCBzdGF0aWMgaW50IGVoY2lfb3Jpb25fZHJ2X3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZp Y2UgKnBkZXYpCiAKIAllcnIgPSB1c2JfYWRkX2hjZChoY2QsIGlycSwgSVJRRl9TSEFSRUQpOwog CWlmIChlcnIpCi0JCWdvdG8gZXJyX2FkZF9oY2Q7CisJCWdvdG8gZXJyX2Rpc19jbGs7CiAKIAlk ZXZpY2Vfd2FrZXVwX2VuYWJsZShoY2QtPnNlbGYuY29udHJvbGxlcik7CiAJcmV0dXJuIDA7CiAK LWVycl9hZGRfaGNkOgotCWlmICghSVNfRVJSKHByaXYtPnBoeSkpCi0JCXBoeV9wb3dlcl9vZmYo cHJpdi0+cGh5KTsKLWVycl9waHlfcG93ZXJfb246Ci0JaWYgKCFJU19FUlIocHJpdi0+cGh5KSkK LQkJcGh5X2V4aXQocHJpdi0+cGh5KTsKLWVycl9waHlfaW5pdDoKLWVycl9waHlfZ2V0OgorZXJy X2Rpc19jbGs6CiAJaWYgKCFJU19FUlIocHJpdi0+Y2xrKSkKIAkJY2xrX2Rpc2FibGVfdW5wcmVw YXJlKHByaXYtPmNsayk7CiAJdXNiX3B1dF9oY2QoaGNkKTsKQEAgLTMyNywxMSArMzEyLDYgQEAg c3RhdGljIGludCBlaGNpX29yaW9uX2Rydl9yZW1vdmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAq cGRldikKIAogCXVzYl9yZW1vdmVfaGNkKGhjZCk7CiAKLQlpZiAoIUlTX0VSUihwcml2LT5waHkp KSB7Ci0JCXBoeV9wb3dlcl9vZmYocHJpdi0+cGh5KTsKLQkJcGh5X2V4aXQocHJpdi0+cGh5KTsK LQl9Ci0KIAlpZiAoIUlTX0VSUihwcml2LT5jbGspKQogCQljbGtfZGlzYWJsZV91bnByZXBhcmUo cHJpdi0+Y2xrKTsKIAo=