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: [3/4] usb: chipidea: host: override ehci->hub_control From: Peter Chen Message-Id: <20181016045846.2345-4-peter.chen@nxp.com> Date: Tue, 16 Oct 2018 05:01:25 +0000 To: "linux-usb@vger.kernel.org" , "frieder.schrempf@exceet.de" Cc: dl-linux-imx , "robh+dt@kernel.org" , "devicetree@vger.kernel.org" , Peter Chen List-ID: VGhlIGNoaXBpZGVhIGNvbnRyb2xsZXIgaGFzIHNvbWUgc3BlY2lhbCByZXF1aXJlbWVudHMgZHVy aW5nCnN1c3BlbmQvcmVzdW1lLCBvdmVycmlkZSBjb21tb24gZWhjaS0+aHViX2NvbnRyb2wgdG8g aW1wbGVtZW50Cml0LgoKU2lnbmVkLW9mZi1ieTogUGV0ZXIgQ2hlbiA8cGV0ZXIuY2hlbkBueHAu Y29tPgotLS0KIGRyaXZlcnMvdXNiL2NoaXBpZGVhL2hvc3QuYyB8IDc0ICsrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDc0IGluc2Vy dGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9jaGlwaWRlYS9ob3N0LmMgYi9kcml2 ZXJzL3VzYi9jaGlwaWRlYS9ob3N0LmMKaW5kZXggZDc0YTEzZDdjMjFjLi5iOGU3ZDdmZTNkNTMg MTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdXNiL2NoaXBpZGVhL2hvc3QuYworKysgYi9kcml2ZXJzL3Vz Yi9jaGlwaWRlYS9ob3N0LmMKQEAgLTIzNCw2ICsyMzQsNzkgQEAgdm9pZCBjaV9oZHJjX2hvc3Rf ZGVzdHJveShzdHJ1Y3QgY2lfaGRyYyAqY2kpCiAJCWhvc3Rfc3RvcChjaSk7CiB9CiAKKy8qIFRo ZSBiZWxvdyBjb2RlIGlzIGJhc2VkIG9uIHRlZ3JhIGVoY2kgZHJpdmVyICovCitzdGF0aWMgaW50 IGNpX2VoY2lfaHViX2NvbnRyb2woCisJc3RydWN0IHVzYl9oY2QJKmhjZCwKKwl1MTYJCXR5cGVS ZXEsCisJdTE2CQl3VmFsdWUsCisJdTE2CQl3SW5kZXgsCisJY2hhcgkJKmJ1ZiwKKwl1MTYJCXdM ZW5ndGgKKykKK3sKKwlzdHJ1Y3QgZWhjaV9oY2QJKmVoY2kgPSBoY2RfdG9fZWhjaShoY2QpOwor CXUzMiBfX2lvbWVtCSpzdGF0dXNfcmVnOworCXUzMgkJdGVtcDsKKwl1bnNpZ25lZCBsb25nCWZs YWdzOworCWludAkJcmV0dmFsID0gMDsKKwlzdHJ1Y3QgZGV2aWNlICpkZXYgPSBoY2QtPnNlbGYu Y29udHJvbGxlcjsKKwlzdHJ1Y3QgY2lfaGRyYyAqY2kgPSBkZXZfZ2V0X2RydmRhdGEoZGV2KTsK KworCXN0YXR1c19yZWcgPSAmZWhjaS0+cmVncy0+cG9ydF9zdGF0dXNbKHdJbmRleCAmIDB4ZmYp IC0gMV07CisKKwlzcGluX2xvY2tfaXJxc2F2ZSgmZWhjaS0+bG9jaywgZmxhZ3MpOworCisJaWYg KHR5cGVSZXEgPT0gU2V0UG9ydEZlYXR1cmUgJiYgd1ZhbHVlID09IFVTQl9QT1JUX0ZFQVRfU1VT UEVORCkgeworCQl0ZW1wID0gZWhjaV9yZWFkbChlaGNpLCBzdGF0dXNfcmVnKTsKKwkJaWYgKCh0 ZW1wICYgUE9SVF9QRSkgPT0gMCB8fCAodGVtcCAmIFBPUlRfUkVTRVQpICE9IDApIHsKKwkJCXJl dHZhbCA9IC1FUElQRTsKKwkJCWdvdG8gZG9uZTsKKwkJfQorCisJCXRlbXAgJj0gfihQT1JUX1JX Q19CSVRTIHwgUE9SVF9XS0NPTk5fRSk7CisJCXRlbXAgfD0gUE9SVF9XS0RJU0NfRSB8IFBPUlRf V0tPQ19FOworCQllaGNpX3dyaXRlbChlaGNpLCB0ZW1wIHwgUE9SVF9TVVNQRU5ELCBzdGF0dXNf cmVnKTsKKworCQkvKgorCQkgKiBJZiBhIHRyYW5zYWN0aW9uIGlzIGluIHByb2dyZXNzLCB0aGVy ZSBtYXkgYmUgYSBkZWxheSBpbgorCQkgKiBzdXNwZW5kaW5nIHRoZSBwb3J0LiBQb2xsIHVudGls IHRoZSBwb3J0IGlzIHN1c3BlbmRlZC4KKwkJICovCisJCWlmIChlaGNpX2hhbmRzaGFrZShlaGNp LCBzdGF0dXNfcmVnLCBQT1JUX1NVU1BFTkQsCisJCQkJCQlQT1JUX1NVU1BFTkQsIDUwMDApKQor CQkJZWhjaV9lcnIoZWhjaSwgInRpbWVvdXQgd2FpdGluZyBmb3IgU1VTUEVORFxuIik7CisKKwkJ aWYgKGNpLT5wbGF0ZGF0YS0+ZmxhZ3MgJiBDSV9IRFJDX0lNWF9JU19IU0lDKSB7CisJCQlpZiAo Y2ktPnBsYXRkYXRhLT5ub3RpZnlfZXZlbnQpCisJCQkJY2ktPnBsYXRkYXRhLT5ub3RpZnlfZXZl bnQKKwkJCQkJKGNpLCBDSV9IRFJDX0lNWF9IU0lDX1NVU1BFTkRfRVZFTlQpOworCQkJY2lfZWhj aV9vdmVycmlkZV93YWtldXBfZmxhZyhlaGNpLCBzdGF0dXNfcmVnLAorCQkJCVBPUlRfV0tESVND X0UgfCBQT1JUX1dLQ09OTl9FLCBmYWxzZSk7CisJCX0KKworCQlzZXRfYml0KCh3SW5kZXggJiAw eGZmKSAtIDEsICZlaGNpLT5zdXNwZW5kZWRfcG9ydHMpOworCQlnb3RvIGRvbmU7CisJfQorCisJ LyoKKwkgKiBBZnRlciByZXN1bWUgaGFzIGZpbmlzaGVkLCBpdCBuZWVkcyBkbyBzb21lIHBvc3Qg cmVzdW1lCisJICogb3BlcmF0aW9uIGZvciBzb21lIFNvQ3MuCisJICovCisJZWxzZSBpZiAodHlw ZVJlcSA9PSBDbGVhclBvcnRGZWF0dXJlICYmCisJCQkJCXdWYWx1ZSA9PSBVU0JfUE9SVF9GRUFU X0NfU1VTUEVORCkgeworCisJCS8qIE1ha2Ugc3VyZSB0aGUgcmVzdW1lIGhhcyBmaW5pc2hlZCwg aXQgc2hvdWxkIGJlIGZpbmlzaGVkICovCisJCWlmIChlaGNpX2hhbmRzaGFrZShlaGNpLCBzdGF0 dXNfcmVnLCBQT1JUX1JFU1VNRSwgMCwgMjUwMDApKQorCQkJZWhjaV9lcnIoZWhjaSwgInRpbWVv dXQgd2FpdGluZyBmb3IgcmVzdW1lXG4iKTsKKwl9CisKKwlzcGluX3VubG9ja19pcnFyZXN0b3Jl KCZlaGNpLT5sb2NrLCBmbGFncyk7CisKKwkvKiBIYW5kbGUgdGhlIGh1YiBjb250cm9sIGV2ZW50 cyBoZXJlICovCisJcmV0dXJuIGVoY2lfaHViX2NvbnRyb2woaGNkLCB0eXBlUmVxLCB3VmFsdWUs IHdJbmRleCwgYnVmLCB3TGVuZ3RoKTsKK2RvbmU6CisJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgm ZWhjaS0+bG9jaywgZmxhZ3MpOworCXJldHVybiByZXR2YWw7Cit9CiBzdGF0aWMgaW50IGNpX2Vo Y2lfYnVzX3N1c3BlbmQoc3RydWN0IHVzYl9oY2QgKmhjZCkKIHsKIAlzdHJ1Y3QgZWhjaV9oY2Qg KmVoY2kgPSBoY2RfdG9fZWhjaShoY2QpOwpAQCAtMzA1LDQgKzM3OCw1IEBAIHZvaWQgY2lfaGRy Y19ob3N0X2RyaXZlcl9pbml0KHZvaWQpCiAJZWhjaV9pbml0X2RyaXZlcigmY2lfZWhjaV9oY19k cml2ZXIsICZlaGNpX2NpX292ZXJyaWRlcyk7CiAJb3JpZ19idXNfc3VzcGVuZCA9IGNpX2VoY2lf aGNfZHJpdmVyLmJ1c19zdXNwZW5kOwogCWNpX2VoY2lfaGNfZHJpdmVyLmJ1c19zdXNwZW5kID0g Y2lfZWhjaV9idXNfc3VzcGVuZDsKKwljaV9laGNpX2hjX2RyaXZlci5odWJfY29udHJvbCA9IGNp X2VoY2lfaHViX2NvbnRyb2w7CiB9Cg==