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: [5/5] usb: chipidea: Refactor USB PHY selection and keep a single PHY From: Peter Chen Message-Id: <20190227064908.17731-6-peter.chen@nxp.com> Date: Wed, 27 Feb 2019 06:51:38 +0000 To: "gregkh@linuxfoundation.org" Cc: "linux-usb@vger.kernel.org" , Paul Kocialkowski , Peter Chen List-ID: RnJvbTogUGF1bCBLb2NpYWxrb3dza2kgPHBhdWwua29jaWFsa293c2tpQGJvb3RsaW4uY29tPgoK UmVmYWN0b3IgdGhlIGNvZGUgaW4gY2hhcmdlIG9mIGxvb2tpbmcgdXAgdGhlIFVTQiBQSFkgd2hl biBubyBwbGF0ZGF0YQppcyBwcm92aWRlZC4gQXR0ZW1wdCB0byBnZXQgYSBnZW5lcmljIFVTQiBQ SFkgZmlyc3QsIHRoZW4gbG9vayBmb3IgYQpsZWdhY3kgVVNCIFBIWSB0aHJvdWdoIGRldmljZS10 cmVlIGFuZCBmaW5hbGx5IGdldCBhbnkgcmVnaXN0ZXJlZCBQSFkKd2l0aCB0aGUgY29ycmVjdCB0 eXBlLgoKVGhpcyB3YXksIG9ubHkgYSBzaW5nbGUgVVNCIFBIWSBpcyBvYnRhaW5lZCBhbmQgdGhl IGZsb3cgaXMgZWFzaWVyIHRvCnVuZGVyc3RhbmQgYW5kIGZvbGxvdy4KCkFsbCBlcnJvciBwb2lu dGVycyAoZXhjZXB0IGZvciBFUFJPQkVfREVGRVIpIGFyZSBjb25zaWRlcmVkIGFzIFBIWQpub3Qg Zm91bmQuCgpTaWduZWQtb2ZmLWJ5OiBQYXVsIEtvY2lhbGtvd3NraSA8cGF1bC5rb2NpYWxrb3dz a2lAYm9vdGxpbi5jb20+ClNpZ25lZC1vZmYtYnk6IFBldGVyIENoZW4gPHBldGVyLmNoZW5Abnhw LmNvbT4KLS0tCiBkcml2ZXJzL3VzYi9jaGlwaWRlYS9jb3JlLmMgfCA0OSArKysrKysrKysrKysr KysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAzMiBpbnNl cnRpb25zKCspLCAxNyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9jaGlw aWRlYS9jb3JlLmMgYi9kcml2ZXJzL3VzYi9jaGlwaWRlYS9jb3JlLmMKaW5kZXggMDE2ZTQwMDRm ZTlkLi4yNzc0OWFjZTJkOTMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdXNiL2NoaXBpZGVhL2NvcmUu YworKysgYi9kcml2ZXJzL3VzYi9jaGlwaWRlYS9jb3JlLmMKQEAgLTk1NCwzMiArOTU0LDQ3IEBA IHN0YXRpYyBpbnQgY2lfaGRyY19wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQog CX0gZWxzZSBpZiAoY2ktPnBsYXRkYXRhLT51c2JfcGh5KSB7CiAJCWNpLT51c2JfcGh5ID0gY2kt PnBsYXRkYXRhLT51c2JfcGh5OwogCX0gZWxzZSB7Ci0JCWNpLT51c2JfcGh5ID0gZGV2bV91c2Jf Z2V0X3BoeV9ieV9waGFuZGxlKGRldi0+cGFyZW50LCAicGh5cyIsCi0JCQkJCQkJICAwKTsKKwkJ LyogTG9vayBmb3IgYSBnZW5lcmljIFBIWSBmaXJzdCAqLwogCQljaS0+cGh5ID0gZGV2bV9waHlf Z2V0KGRldi0+cGFyZW50LCAidXNiLXBoeSIpOwogCi0JCS8qIEZhbGxiYWNrIHRvIGdyYWJiaW5n IGFueSByZWdpc3RlcmVkIFVTQjIgUEhZICovCi0JCWlmIChJU19FUlIoY2ktPnVzYl9waHkpICYm Ci0JCSAgICBQVFJfRVJSKGNpLT51c2JfcGh5KSAhPSAtRVBST0JFX0RFRkVSKQorCQlpZiAoUFRS X0VSUihjaS0+cGh5KSA9PSAtRVBST0JFX0RFRkVSKSB7CisJCQlyZXQgPSAtRVBST0JFX0RFRkVS OworCQkJZ290byB1bHBpX2V4aXQ7CisJCX0gZWxzZSBpZiAoSVNfRVJSKGNpLT5waHkpKSB7CisJ CQljaS0+cGh5ID0gTlVMTDsKKwkJfQorCisJCS8qIExvb2sgZm9yIGEgbGVnYWN5IFVTQiBQSFkg ZnJvbSBkZXZpY2UtdHJlZSBuZXh0ICovCisJCWlmICghY2ktPnBoeSkgeworCQkJY2ktPnVzYl9w aHkgPSBkZXZtX3VzYl9nZXRfcGh5X2J5X3BoYW5kbGUoZGV2LT5wYXJlbnQsCisJCQkJCQkJCSAg InBoeXMiLCAwKTsKKworCQkJaWYgKFBUUl9FUlIoY2ktPnVzYl9waHkpID09IC1FUFJPQkVfREVG RVIpIHsKKwkJCQlyZXQgPSAtRVBST0JFX0RFRkVSOworCQkJCWdvdG8gdWxwaV9leGl0OworCQkJ fSBlbHNlIGlmIChJU19FUlIoY2ktPnVzYl9waHkpKSB7CisJCQkJY2ktPnVzYl9waHkgPSBOVUxM OworCQkJfQorCQl9CisKKwkJLyogTG9vayBmb3IgYW55IHJlZ2lzdGVyZWQgbGVnYWN5IFVTQiBQ SFkgYXMgbGFzdCByZXNvcnQgKi8KKwkJaWYgKCFjaS0+cGh5ICYmICFjaS0+dXNiX3BoeSkgewog CQkJY2ktPnVzYl9waHkgPSBkZXZtX3VzYl9nZXRfcGh5KGRldi0+cGFyZW50LAogCQkJCQkJICAg ICAgIFVTQl9QSFlfVFlQRV9VU0IyKTsKIAotCQkvKiBpZiBib3RoIGdlbmVyaWMgUEhZIGFuZCBV U0IgUEhZIGxheWVycyBhcmVuJ3QgZW5hYmxlZCAqLwotCQlpZiAoUFRSX0VSUihjaS0+cGh5KSA9 PSAtRU5PU1lTICYmCi0JCQkJUFRSX0VSUihjaS0+dXNiX3BoeSkgPT0gLUVOWElPKSB7Ci0JCQly ZXQgPSAtRU5YSU87Ci0JCQlnb3RvIHVscGlfZXhpdDsKKwkJCWlmIChQVFJfRVJSKGNpLT51c2Jf cGh5KSA9PSAtRVBST0JFX0RFRkVSKSB7CisJCQkJcmV0ID0gLUVQUk9CRV9ERUZFUjsKKwkJCQln b3RvIHVscGlfZXhpdDsKKwkJCX0gZWxzZSBpZiAoSVNfRVJSKGNpLT51c2JfcGh5KSkgeworCQkJ CWNpLT51c2JfcGh5ID0gTlVMTDsKKwkJCX0KIAkJfQogCi0JCWlmIChJU19FUlIoY2ktPnBoeSkg JiYgSVNfRVJSKGNpLT51c2JfcGh5KSkgewotCQkJcmV0ID0gLUVQUk9CRV9ERUZFUjsKKwkJLyog Tm8gVVNCIFBIWSB3YXMgZm91bmQgaW4gdGhlIGVuZCAqLworCQlpZiAoIWNpLT5waHkgJiYgIWNp LT51c2JfcGh5KSB7CisJCQlyZXQgPSAtRU5YSU87CiAJCQlnb3RvIHVscGlfZXhpdDsKIAkJfQot Ci0JCWlmIChJU19FUlIoY2ktPnBoeSkpCi0JCQljaS0+cGh5ID0gTlVMTDsKLQkJZWxzZSBpZiAo SVNfRVJSKGNpLT51c2JfcGh5KSkKLQkJCWNpLT51c2JfcGh5ID0gTlVMTDsKIAl9CiAKIAlyZXQg PSBjaV91c2JfcGh5X2luaXQoY2kpOwo=