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: [3/5] usb: roles: add API to get usb_role_switch by node From: Chunfeng Yun Message-Id: <1552025622-15582-4-git-send-email-chunfeng.yun@mediatek.com> Date: Fri, 8 Mar 2019 14:13:40 +0800 To: Rob Herring , Greg Kroah-Hartman , Heikki Krogerus Cc: Mark Rutland , Chunfeng Yun , Matthias Brugger , Adam Thomson , Li Jun , Badhri Jagan Sridharan , Hans de Goede , Andy Shevchenko , Min Guo , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org List-ID: QWRkIHVzYl9yb2xlX3N3aXRjaF9nZXRfYnlfbm9kZSgpIHRvIG1ha2UgZWFzaWVyIHRvIGdldAp1 c2Jfcm9sZV9zd2l0Y2ggYnkgbm9kZSB3aGljaCByZWdpc3RlciBpdC4KSXQncyB1c2VmdWwgd2hl biB0aGVyZSBpcyBub3QgZGV2aWNlX2Nvbm5lY3Rpb24gcmVnaXN0ZXJlZApiZXR3ZWVuIHR3byBk cml2ZXJzIGFuZCBvbmx5IGtub3dzIHRoZSBub2RlIHdoaWNoIHJlZ2lzdGVyCnVzYl9yb2xlX3N3 aXRjaC4KClNpZ25lZC1vZmYtYnk6IENodW5mZW5nIFl1biA8Y2h1bmZlbmcueXVuQG1lZGlhdGVr LmNvbT4KLS0tCiBkcml2ZXJzL3VzYi9yb2xlcy9jbGFzcy5jIHwgMzAgKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrCiBpbmNsdWRlL2xpbnV4L3VzYi9yb2xlLmggIHwgIDEgKwogMiBmaWxl cyBjaGFuZ2VkLCAzMSBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2Ivcm9s ZXMvY2xhc3MuYyBiL2RyaXZlcnMvdXNiL3JvbGVzL2NsYXNzLmMKaW5kZXggOTkxMTZhZjA3ZjFk Li4yODRiMTk4NTZkYzQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdXNiL3JvbGVzL2NsYXNzLmMKKysr IGIvZHJpdmVycy91c2Ivcm9sZXMvY2xhc3MuYwpAQCAtMTEsNiArMTEsNyBAQAogI2luY2x1ZGUg PGxpbnV4L2RldmljZS5oPgogI2luY2x1ZGUgPGxpbnV4L21vZHVsZS5oPgogI2luY2x1ZGUgPGxp bnV4L211dGV4Lmg+CisjaW5jbHVkZSA8bGludXgvb2YuaD4KICNpbmNsdWRlIDxsaW51eC9zbGFi Lmg+CiAKIHN0YXRpYyBzdHJ1Y3QgY2xhc3MgKnJvbGVfY2xhc3M7CkBAIC0xMjEsNiArMTIyLDM1 IEBAIHN0cnVjdCB1c2Jfcm9sZV9zd2l0Y2ggKnVzYl9yb2xlX3N3aXRjaF9nZXQoc3RydWN0IGRl dmljZSAqZGV2KQogfQogRVhQT1JUX1NZTUJPTF9HUEwodXNiX3JvbGVfc3dpdGNoX2dldCk7CiAK K3N0YXRpYyBpbnQgX19zd2l0Y2hfbWF0Y2hfbm9kZShzdHJ1Y3QgZGV2aWNlICpkZXYsIGNvbnN0 IHZvaWQgKm5vZGUpCit7CisJcmV0dXJuIGRldi0+cGFyZW50LT5vZl9ub2RlID09IChjb25zdCBz dHJ1Y3QgZGV2aWNlX25vZGUgKilub2RlOworfQorCisvKioKKyAqIHVzYl9yb2xlX3N3aXRjaF9n ZXRfYnlfbm9kZSAtIEZpbmQgVVNCIHJvbGUgc3dpdGNoIGJ5IGl0J3MgcGFyZW50IG5vZGUKKyAq IEBub2RlOiBUaGUgbm9kZSB0aGF0IHJlZ2lzdGVyIFVTQiByb2xlIHN3aXRjaAorICoKKyAqIEZp bmRzIGFuZCByZXR1cm5zIHJvbGUgc3dpdGNoIHJlZ2lzdGVyZWQgYnkgQG5vZGUuIFRoZSByZWZl cmVuY2UgY291bnQKKyAqIGZvciB0aGUgZm91bmQgc3dpdGNoIGlzIGluY3JlbWVudGVkLgorICov CitzdHJ1Y3QgdXNiX3JvbGVfc3dpdGNoICp1c2Jfcm9sZV9zd2l0Y2hfZ2V0X2J5X25vZGUoc3Ry dWN0IGRldmljZV9ub2RlICpub2RlKQoreworCXN0cnVjdCB1c2Jfcm9sZV9zd2l0Y2ggKnN3Owor CXN0cnVjdCBkZXZpY2UgKmRldjsKKworCWRldiA9IGNsYXNzX2ZpbmRfZGV2aWNlKHJvbGVfY2xh c3MsIE5VTEwsIG5vZGUsCisJCQkJX19zd2l0Y2hfbWF0Y2hfbm9kZSk7CisJaWYgKCFkZXYpCisJ CXJldHVybiBFUlJfUFRSKC1FUFJPQkVfREVGRVIpOworCisJc3cgPSB0b19yb2xlX3N3aXRjaChk ZXYpOworCVdBUk5fT04oIXRyeV9tb2R1bGVfZ2V0KHN3LT5kZXYucGFyZW50LT5kcml2ZXItPm93 bmVyKSk7CisKKwlyZXR1cm4gc3c7Cit9CitFWFBPUlRfU1lNQk9MX0dQTCh1c2Jfcm9sZV9zd2l0 Y2hfZ2V0X2J5X25vZGUpOworCiAvKioKICAqIHVzYl9yb2xlX3N3aXRjaF9wdXQgLSBSZWxlYXNl IGhhbmRsZSB0byBhIHN3aXRjaAogICogQHN3OiBVU0IgUm9sZSBTd2l0Y2gKZGlmZiAtLWdpdCBh L2luY2x1ZGUvbGludXgvdXNiL3JvbGUuaCBiL2luY2x1ZGUvbGludXgvdXNiL3JvbGUuaAppbmRl eCBlZGM1MWJlNGE3N2MuLjA1NjQ5OGI4M2RlZSAxMDA2NDQKLS0tIGEvaW5jbHVkZS9saW51eC91 c2Ivcm9sZS5oCisrKyBiL2luY2x1ZGUvbGludXgvdXNiL3JvbGUuaApAQCAtNDIsNiArNDIsNyBA QCBzdHJ1Y3QgdXNiX3JvbGVfc3dpdGNoX2Rlc2MgewogCiBpbnQgdXNiX3JvbGVfc3dpdGNoX3Nl dF9yb2xlKHN0cnVjdCB1c2Jfcm9sZV9zd2l0Y2ggKnN3LCBlbnVtIHVzYl9yb2xlIHJvbGUpOwog ZW51bSB1c2Jfcm9sZSB1c2Jfcm9sZV9zd2l0Y2hfZ2V0X3JvbGUoc3RydWN0IHVzYl9yb2xlX3N3 aXRjaCAqc3cpOworc3RydWN0IHVzYl9yb2xlX3N3aXRjaCAqdXNiX3JvbGVfc3dpdGNoX2dldF9i eV9ub2RlKHN0cnVjdCBkZXZpY2Vfbm9kZSAqbm9kZSk7CiBzdHJ1Y3QgdXNiX3JvbGVfc3dpdGNo ICp1c2Jfcm9sZV9zd2l0Y2hfZ2V0KHN0cnVjdCBkZXZpY2UgKmRldik7CiB2b2lkIHVzYl9yb2xl X3N3aXRjaF9wdXQoc3RydWN0IHVzYl9yb2xlX3N3aXRjaCAqc3cpOwogCg==