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: usb: dwc2: Revert "usb: dwc2: Disable all EP's on disconnect" From: Marek Szyprowski Message-Id: <20181121154504.13052-1-m.szyprowski@samsung.com> Date: Wed, 21 Nov 2018 16:45:04 +0100 To: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Cc: Marek Szyprowski , Greg Kroah-Hartman , Minas Harutyunyan , Felipe Balbi , Geert Uytterhoeven , Dan Carpenter , Bartlomiej Zolnierkiewicz List-ID: VGhpcyByZXZlcnRzIGNvbW1pdCBkY2NmMWJhZDRiZTdlYWEwOTZjMWYzNjk3YmQzNzg4M2Y5YTA4 ZWNiLgoKVGhlIHJldmVydGVkIGNvbW1pdCBicmVha3MgbG9ja2luZyBpbiB0aGUgRFdDMiBkcml2 ZXIuIEl0IGNhdXNlcyByYW5kb20KY3Jhc2hlcyBvciBtZW1vcnkgY29ycnVwdGlvbiByZWxhdGVk IGlzc3VlcyBvbiBTTVAgbWFjaGluZXMuIEhlcmUgaXMgYW4KZXhhbXBsZSBvZiB0aGUgb2JzZXJ2 ZWQgcmVwcm9kdWNpYmxlIGlzc3VlIChvdGhlciBhcmUgYSBiaXQgbW9yZSByYW5kb20pOgoKPT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQpXQVJOSU5HOiBiYWQgdW5sb2NrIGJh bGFuY2UgZGV0ZWN0ZWQhCjQuMTkuMC1yYzYtMDAwMjctZ2RjY2YxYmFkNGJlNy1kaXJ0eSAjMTEx OSBOb3QgdGFpbnRlZAotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCmlwLzE0 NjQgaXMgdHJ5aW5nIHRvIHJlbGVhc2UgbG9jayAoJigmaHNvdGctPmxvY2spLT5ybG9jaykgYXQ6 Cls8YzA2MTU0OTQ+XSBkd2MyX2hzb3RnX2NvbXBsZXRlX3JlcXVlc3QrMHg4NC8weDIxOApidXQg dGhlcmUgYXJlIG5vIG1vcmUgbG9ja3MgdG8gcmVsZWFzZSEKCm90aGVyIGluZm8gdGhhdCBtaWdo dCBoZWxwIHVzIGRlYnVnIHRoaXM6CjIgbG9ja3MgaGVsZCBieSBpcC8xNDY0OgogIzA6IGQ2OWJh YmQzIChydG5sX211dGV4KXsrLisufSwgYXQ6IHJ0bmV0bGlua19yY3ZfbXNnKzB4MjI0LzB4NDg4 CiAjMTogNWZiMzUwZDIgKCYoJmRldi0+bG9jayktPnJsb2NrKXstLi0ufSwgYXQ6IGV0aF9zdG9w KzB4MjQvMHhhOAoKc3RhY2sgYmFja3RyYWNlOgpDUFU6IDEgUElEOiAxNDY0IENvbW06IGlwIE5v dCB0YWludGVkIDQuMTkuMC1yYzYtMDAwMjctZ2RjY2YxYmFkNGJlNy1kaXJ0eSAjMTExOQpIYXJk d2FyZSBuYW1lOiBTQU1TVU5HIEVYWU5PUyAoRmxhdHRlbmVkIERldmljZSBUcmVlKQpbPGMwMTEx ZjljPl0gKHVud2luZF9iYWNrdHJhY2UpIGZyb20gWzxjMDEwZGViOD5dIChzaG93X3N0YWNrKzB4 MTAvMHgxNCkKWzxjMDEwZGViOD5dIChzaG93X3N0YWNrKSBmcm9tIFs8YzA5ZDMzOTg+XSAoZHVt cF9zdGFjaysweDkwLzB4YzgpCls8YzA5ZDMzOTg+XSAoZHVtcF9zdGFjaykgZnJvbSBbPGMwMTdk MDJjPl0gKHByaW50X3VubG9ja19pbWJhbGFuY2VfYnVnKzB4YjAvMHhlMCkKWzxjMDE3ZDAyYz5d IChwcmludF91bmxvY2tfaW1iYWxhbmNlX2J1ZykgZnJvbSBbPGMwMTgwMGRjPl0gKGxvY2tfcmVs ZWFzZSsweDFhNC8weDM3NCkKWzxjMDE4MDBkYz5dIChsb2NrX3JlbGVhc2UpIGZyb20gWzxjMDll ZjdmYz5dIChfcmF3X3NwaW5fdW5sb2NrKzB4MTgvMHg1NCkKWzxjMDllZjdmYz5dIChfcmF3X3Nw aW5fdW5sb2NrKSBmcm9tIFs8YzA2MTU0OTQ+XSAoZHdjMl9oc290Z19jb21wbGV0ZV9yZXF1ZXN0 KzB4ODQvMHgyMTgpCls8YzA2MTU0OTQ+XSAoZHdjMl9oc290Z19jb21wbGV0ZV9yZXF1ZXN0KSBm cm9tIFs8YzA2MTc1MzA+XSAoa2lsbF9hbGxfcmVxdWVzdHMrMHg0NC8weGI0KQpbPGMwNjE3NTMw Pl0gKGtpbGxfYWxsX3JlcXVlc3RzKSBmcm9tIFs8YzA2MTc2OTA+XSAoZHdjMl9oc290Z19lcF9k aXNhYmxlKzB4ZjAvMHgyMDApCls8YzA2MTc2OTA+XSAoZHdjMl9oc290Z19lcF9kaXNhYmxlKSBm cm9tIFs8YzA2NTk2OTg+XSAodXNiX2VwX2Rpc2FibGUrMHhkMC8weDFjOCkKWzxjMDY1OTY5OD5d ICh1c2JfZXBfZGlzYWJsZSkgZnJvbSBbPGMwNjVkNGE4Pl0gKGV0aF9zdG9wKzB4NjgvMHhhOCkK WzxjMDY1ZDRhOD5dIChldGhfc3RvcCkgZnJvbSBbPGMwNzdlMGI4Pl0gKF9fZGV2X2Nsb3NlX21h bnkrMHg5NC8weGZjKQpbPGMwNzdlMGI4Pl0gKF9fZGV2X2Nsb3NlX21hbnkpIGZyb20gWzxjMDc4 YTA2ND5dIChfX2Rldl9jaGFuZ2VfZmxhZ3MrMHhhMC8weDE5OCkKWzxjMDc4YTA2ND5dIChfX2Rl dl9jaGFuZ2VfZmxhZ3MpIGZyb20gWzxjMDc4YTE3Yz5dIChkZXZfY2hhbmdlX2ZsYWdzKzB4MTgv MHg0OCkKWzxjMDc4YTE3Yz5dIChkZXZfY2hhbmdlX2ZsYWdzKSBmcm9tIFs8YzA3YTFhOTg+XSAo ZG9fc2V0bGluaysweDI5OC8weDk5MCkKWzxjMDdhMWE5OD5dIChkb19zZXRsaW5rKSBmcm9tIFs8 YzA3YTI5ZjA+XSAocnRubF9uZXdsaW5rKzB4NGEwLzB4NmZjKQpbPGMwN2EyOWYwPl0gKHJ0bmxf bmV3bGluaykgZnJvbSBbPGMwNzlkZDc0Pl0gKHJ0bmV0bGlua19yY3ZfbXNnKzB4MjU0LzB4NDg4 KQpbPGMwNzlkZDc0Pl0gKHJ0bmV0bGlua19yY3ZfbXNnKSBmcm9tIFs8YzA3YzQ3ZjQ+XSAobmV0 bGlua19yY3Zfc2tiKzB4ZTAvMHgxMTgpCls8YzA3YzQ3ZjQ+XSAobmV0bGlua19yY3Zfc2tiKSBm cm9tIFs8YzA3YzQwOTQ+XSAobmV0bGlua191bmljYXN0KzB4MTgwLzB4MWM4KQpbPGMwN2M0MDk0 Pl0gKG5ldGxpbmtfdW5pY2FzdCkgZnJvbSBbPGMwN2M0NDI4Pl0gKG5ldGxpbmtfc2VuZG1zZysw eDJiYy8weDM0OCkKWzxjMDdjNDQyOD5dIChuZXRsaW5rX3NlbmRtc2cpIGZyb20gWzxjMDc2MGI5 Yz5dIChzb2NrX3NlbmRtc2crMHgxNC8weDI0KQpbPGMwNzYwYjljPl0gKHNvY2tfc2VuZG1zZykg ZnJvbSBbPGMwNzYxYWY4Pl0gKF9fX3N5c19zZW5kbXNnKzB4MjJjLzB4MjQ4KQpbPGMwNzYxYWY4 Pl0gKF9fX3N5c19zZW5kbXNnKSBmcm9tIFs8YzA3NjI3NDA+XSAoX19zeXNfc2VuZG1zZysweDQw LzB4NmMpCls8YzA3NjI3NDA+XSAoX19zeXNfc2VuZG1zZykgZnJvbSBbPGMwMTAxMDAwPl0gKHJl dF9mYXN0X3N5c2NhbGwrMHgwLzB4MjgpCkV4Y2VwdGlvbiBzdGFjaygweGVkZTY1ZmE4IHRvIDB4 ZWRlNjVmZjApCi4uLgoKU2lnbmVkLW9mZi1ieTogTWFyZWsgU3p5cHJvd3NraSA8bS5zenlwcm93 c2tpQHNhbXN1bmcuY29tPgotLS0KVGhlIHN1c3BpY2lvdXMgbG9ja2luZyBoYXMgYmVlbiBhbHJl YWR5IHBvaW50ZWQgaW4gdGhlIHJldmlldyBvZiB0aGUKZmlyc3QgdmVyc2lvbiBvZiB0aGlzIHBh dGNoLCBidXQgc2FkbHkgdGhlIHYyIGRpZG4ndCBjaGFuZ2UgaXQgYW5kCmxhbmRlZCBpbiB2NC4y MC1yYzEuCi0tLQogZHJpdmVycy91c2IvZHdjMi9nYWRnZXQuYyB8IDMwICsrKysrKystLS0tLS0t LS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgMjMgZGVs ZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvZHdjMi9nYWRnZXQuYyBiL2RyaXZl cnMvdXNiL2R3YzIvZ2FkZ2V0LmMKaW5kZXggNzkxODlkYjRiZjE3Li4yMjBjMGY5Yjg5YjAgMTAw NjQ0Ci0tLSBhL2RyaXZlcnMvdXNiL2R3YzIvZ2FkZ2V0LmMKKysrIGIvZHJpdmVycy91c2IvZHdj Mi9nYWRnZXQuYwpAQCAtMzEwOSw4ICszMTA5LDYgQEAgc3RhdGljIHZvaWQga2lsbF9hbGxfcmVx dWVzdHMoc3RydWN0IGR3YzJfaHNvdGcgKmhzb3RnLAogCQlkd2MyX2hzb3RnX3R4Zmlmb19mbHVz aChoc290ZywgZXAtPmZpZm9faW5kZXgpOwogfQogCi1zdGF0aWMgaW50IGR3YzJfaHNvdGdfZXBf ZGlzYWJsZShzdHJ1Y3QgdXNiX2VwICplcCk7Ci0KIC8qKgogICogZHdjMl9oc290Z19kaXNjb25u ZWN0IC0gZGlzY29ubmVjdCBzZXJ2aWNlCiAgKiBAaHNvdGc6IFRoZSBkZXZpY2Ugc3RhdGUuCkBA IC0zMTI5LDEyICszMTI3LDEzIEBAIHZvaWQgZHdjMl9oc290Z19kaXNjb25uZWN0KHN0cnVjdCBk d2MyX2hzb3RnICpoc290ZykKIAloc290Zy0+Y29ubmVjdGVkID0gMDsKIAloc290Zy0+dGVzdF9t b2RlID0gMDsKIAotCS8qIGFsbCBlbmRwb2ludHMgc2hvdWxkIGJlIHNodXRkb3duICovCiAJZm9y IChlcCA9IDA7IGVwIDwgaHNvdGctPm51bV9vZl9lcHM7IGVwKyspIHsKIAkJaWYgKGhzb3RnLT5l cHNfaW5bZXBdKQotCQkJZHdjMl9oc290Z19lcF9kaXNhYmxlKCZoc290Zy0+ZXBzX2luW2VwXS0+ ZXApOworCQkJa2lsbF9hbGxfcmVxdWVzdHMoaHNvdGcsIGhzb3RnLT5lcHNfaW5bZXBdLAorCQkJ CQkgIC1FU0hVVERPV04pOwogCQlpZiAoaHNvdGctPmVwc19vdXRbZXBdKQotCQkJZHdjMl9oc290 Z19lcF9kaXNhYmxlKCZoc290Zy0+ZXBzX291dFtlcF0tPmVwKTsKKwkJCWtpbGxfYWxsX3JlcXVl c3RzKGhzb3RnLCBoc290Zy0+ZXBzX291dFtlcF0sCisJCQkJCSAgLUVTSFVURE9XTik7CiAJfQog CiAJY2FsbF9nYWRnZXQoaHNvdGcsIGRpc2Nvbm5lY3QpOwpAQCAtMzE5MiwyMyArMzE5MSwxMyBA QCB2b2lkIGR3YzJfaHNvdGdfY29yZV9pbml0X2Rpc2Nvbm5lY3RlZChzdHJ1Y3QgZHdjMl9oc290 ZyAqaHNvdGcsCiAJdTMyIHZhbDsKIAl1MzIgdXNiY2ZnOwogCXUzMiBkY2ZnID0gMDsKLQlpbnQg ZXA7CiAKIAkvKiBLaWxsIGFueSBlcDAgcmVxdWVzdHMgYXMgY29udHJvbGxlciB3aWxsIGJlIHJl aW5pdGlhbGl6ZWQgKi8KIAlraWxsX2FsbF9yZXF1ZXN0cyhoc290ZywgaHNvdGctPmVwc19vdXRb MF0sIC1FQ09OTlJFU0VUKTsKIAotCWlmICghaXNfdXNiX3Jlc2V0KSB7CisJaWYgKCFpc191c2Jf cmVzZXQpCiAJCWlmIChkd2MyX2NvcmVfcmVzZXQoaHNvdGcsIHRydWUpKQogCQkJcmV0dXJuOwot CX0gZWxzZSB7Ci0JCS8qIGFsbCBlbmRwb2ludHMgc2hvdWxkIGJlIHNodXRkb3duICovCi0JCWZv ciAoZXAgPSAxOyBlcCA8IGhzb3RnLT5udW1fb2ZfZXBzOyBlcCsrKSB7Ci0JCQlpZiAoaHNvdGct PmVwc19pbltlcF0pCi0JCQkJZHdjMl9oc290Z19lcF9kaXNhYmxlKCZoc290Zy0+ZXBzX2luW2Vw XS0+ZXApOwotCQkJaWYgKGhzb3RnLT5lcHNfb3V0W2VwXSkKLQkJCQlkd2MyX2hzb3RnX2VwX2Rp c2FibGUoJmhzb3RnLT5lcHNfb3V0W2VwXS0+ZXApOwotCQl9Ci0JfQogCiAJLyoKIAkgKiB3ZSBt dXN0IG5vdyBlbmFibGUgZXAwIHJlYWR5IGZvciBob3N0IGRldGVjdGlvbiBhbmQgdGhlbgpAQCAt NDAwNCw3ICszOTkzLDYgQEAgc3RhdGljIGludCBkd2MyX2hzb3RnX2VwX2Rpc2FibGUoc3RydWN0 IHVzYl9lcCAqZXApCiAJdW5zaWduZWQgbG9uZyBmbGFnczsKIAl1MzIgZXBjdHJsX3JlZzsKIAl1 MzIgY3RybDsKLQlpbnQgbG9ja2VkOwogCiAJZGV2X2RiZyhoc290Zy0+ZGV2LCAiJXMoZXAgJXAp XG4iLCBfX2Z1bmNfXywgZXApOwogCkBAIC00MDIwLDkgKzQwMDgsNyBAQCBzdGF0aWMgaW50IGR3 YzJfaHNvdGdfZXBfZGlzYWJsZShzdHJ1Y3QgdXNiX2VwICplcCkKIAogCWVwY3RybF9yZWcgPSBk aXJfaW4gPyBESUVQQ1RMKGluZGV4KSA6IERPRVBDVEwoaW5kZXgpOwogCi0JbG9ja2VkID0gc3Bp bl9pc19sb2NrZWQoJmhzb3RnLT5sb2NrKTsKLQlpZiAoIWxvY2tlZCkKLQkJc3Bpbl9sb2NrX2ly cXNhdmUoJmhzb3RnLT5sb2NrLCBmbGFncyk7CisJc3Bpbl9sb2NrX2lycXNhdmUoJmhzb3RnLT5s b2NrLCBmbGFncyk7CiAKIAljdHJsID0gZHdjMl9yZWFkbChoc290ZywgZXBjdHJsX3JlZyk7CiAK QEAgLTQwNDYsOSArNDAzMiw3IEBAIHN0YXRpYyBpbnQgZHdjMl9oc290Z19lcF9kaXNhYmxlKHN0 cnVjdCB1c2JfZXAgKmVwKQogCWhzX2VwLT5maWZvX2luZGV4ID0gMDsKIAloc19lcC0+Zmlmb19z aXplID0gMDsKIAotCWlmICghbG9ja2VkKQotCQlzcGluX3VubG9ja19pcnFyZXN0b3JlKCZoc290 Zy0+bG9jaywgZmxhZ3MpOwotCisJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmaHNvdGctPmxvY2ss IGZsYWdzKTsKIAlyZXR1cm4gMDsKIH0KIAo=