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: [1/2] usb: typec: mux: Take care of driver module reference counting From: Heikki Krogerus Message-Id: <20180919075805.61319-2-heikki.krogerus@linux.intel.com> Date: Wed, 19 Sep 2018 10:58:04 +0300 To: Greg KH Cc: Hans de Goede , linux-usb@vger.kernel.org, stable@vger.kernel.org List-ID: RnVuY3Rpb25zIHR5cGVjX211eF9nZXQoKSBhbmQgdHlwZWNfc3dpdGNoX2dldCgpIGFscmVhZHkK bWFrZSBzdXJlIHRoYXQgdGhlIG11eCBkZXZpY2UgcmVmZXJlbmNlIGNvdW50IGlzCmluY3JlbWVu dGVkLCBidXQgdGhlIHNhbWUgbXVzdCBiZSBkb25lIHRvIHRoZSBkcml2ZXIgbW9kdWxlCmFzIHdl bGwgdG8gcHJldmVudCB0aGUgZHJpdmVycyBmcm9tIGJlaW5nIHVubG9hZGVkIGluIHRoZQptaWRk bGUgb2Ygb3BlcmF0aW9uLgoKVGhpcyBmaXhlcyBhIHBvdGVudGlhbCAiQlVHOiB1bmFibGUgdG8g aGFuZGxlIGtlcm5lbCBwYWdpbmcKcmVxdWVzdCBhdCAuLi4iIGZyb20gaGFwcGVuaW5nLgoKRml4 ZXM6IDkzZGQyMTEyYzdiMiAoInVzYjogdHlwZWM6IG11eDogR2V0IHRoZSBtdXggaWRlbnRpZmll ciBmcm9tIGZ1bmN0aW9uIHBhcmFtZXRlciIpCkNjOiA8c3RhYmxlQHZnZXIua2VybmVsLm9yZz4K QWNrZWQtYnk6IEhhbnMgZGUgR29lZGUgPGhkZWdvZWRlQHJlZGhhdC5jb20+ClRlc3RlZC1ieTog SGFucyBkZSBHb2VkZSA8aGRlZ29lZGVAcmVkaGF0LmNvbT4KU2lnbmVkLW9mZi1ieTogSGVpa2tp IEtyb2dlcnVzIDxoZWlra2kua3JvZ2VydXNAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMv dXNiL3R5cGVjL211eC5jIHwgMTcgKysrKysrKysrKysrKy0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAx MyBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNi L3R5cGVjL211eC5jIGIvZHJpdmVycy91c2IvdHlwZWMvbXV4LmMKaW5kZXggZGRhYWM2M2VjZjEy Li5kOTkwYWE1MTBmYWIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdXNiL3R5cGVjL211eC5jCisrKyBi L2RyaXZlcnMvdXNiL3R5cGVjL211eC5jCkBAIC05LDYgKzksNyBAQAogCiAjaW5jbHVkZSA8bGlu dXgvZGV2aWNlLmg+CiAjaW5jbHVkZSA8bGludXgvbGlzdC5oPgorI2luY2x1ZGUgPGxpbnV4L21v ZHVsZS5oPgogI2luY2x1ZGUgPGxpbnV4L211dGV4Lmg+CiAjaW5jbHVkZSA8bGludXgvdXNiL3R5 cGVjX211eC5oPgogCkBAIC00OSw4ICs1MCwxMCBAQCBzdHJ1Y3QgdHlwZWNfc3dpdGNoICp0eXBl Y19zd2l0Y2hfZ2V0KHN0cnVjdCBkZXZpY2UgKmRldikKIAltdXRleF9sb2NrKCZzd2l0Y2hfbG9j ayk7CiAJc3cgPSBkZXZpY2VfY29ubmVjdGlvbl9maW5kX21hdGNoKGRldiwgInR5cGVjLXN3aXRj aCIsIE5VTEwsCiAJCQkJCSAgdHlwZWNfc3dpdGNoX21hdGNoKTsKLQlpZiAoIUlTX0VSUl9PUl9O VUxMKHN3KSkKKwlpZiAoIUlTX0VSUl9PUl9OVUxMKHN3KSkgeworCQlXQVJOX09OKCF0cnlfbW9k dWxlX2dldChzdy0+ZGV2LT5kcml2ZXItPm93bmVyKSk7CiAJCWdldF9kZXZpY2Uoc3ctPmRldik7 CisJfQogCW11dGV4X3VubG9jaygmc3dpdGNoX2xvY2spOwogCiAJcmV0dXJuIHN3OwpAQCAtNjUs OCArNjgsMTAgQEAgRVhQT1JUX1NZTUJPTF9HUEwodHlwZWNfc3dpdGNoX2dldCk7CiAgKi8KIHZv aWQgdHlwZWNfc3dpdGNoX3B1dChzdHJ1Y3QgdHlwZWNfc3dpdGNoICpzdykKIHsKLQlpZiAoIUlT X0VSUl9PUl9OVUxMKHN3KSkKKwlpZiAoIUlTX0VSUl9PUl9OVUxMKHN3KSkgeworCQltb2R1bGVf cHV0KHN3LT5kZXYtPmRyaXZlci0+b3duZXIpOwogCQlwdXRfZGV2aWNlKHN3LT5kZXYpOworCX0K IH0KIEVYUE9SVF9TWU1CT0xfR1BMKHR5cGVjX3N3aXRjaF9wdXQpOwogCkBAIC0xMzYsOCArMTQx LDEwIEBAIHN0cnVjdCB0eXBlY19tdXggKnR5cGVjX211eF9nZXQoc3RydWN0IGRldmljZSAqZGV2 LCBjb25zdCBjaGFyICpuYW1lKQogCiAJbXV0ZXhfbG9jaygmbXV4X2xvY2spOwogCW11eCA9IGRl dmljZV9jb25uZWN0aW9uX2ZpbmRfbWF0Y2goZGV2LCBuYW1lLCBOVUxMLCB0eXBlY19tdXhfbWF0 Y2gpOwotCWlmICghSVNfRVJSX09SX05VTEwobXV4KSkKKwlpZiAoIUlTX0VSUl9PUl9OVUxMKG11 eCkpIHsKKwkJV0FSTl9PTighdHJ5X21vZHVsZV9nZXQobXV4LT5kZXYtPmRyaXZlci0+b3duZXIp KTsKIAkJZ2V0X2RldmljZShtdXgtPmRldik7CisJfQogCW11dGV4X3VubG9jaygmbXV4X2xvY2sp OwogCiAJcmV0dXJuIG11eDsKQEAgLTE1Miw4ICsxNTksMTAgQEAgRVhQT1JUX1NZTUJPTF9HUEwo dHlwZWNfbXV4X2dldCk7CiAgKi8KIHZvaWQgdHlwZWNfbXV4X3B1dChzdHJ1Y3QgdHlwZWNfbXV4 ICptdXgpCiB7Ci0JaWYgKCFJU19FUlJfT1JfTlVMTChtdXgpKQorCWlmICghSVNfRVJSX09SX05V TEwobXV4KSkgeworCQltb2R1bGVfcHV0KG11eC0+ZGV2LT5kcml2ZXItPm93bmVyKTsKIAkJcHV0 X2RldmljZShtdXgtPmRldik7CisJfQogfQogRVhQT1JUX1NZTUJPTF9HUEwodHlwZWNfbXV4X3B1 dCk7CiAK