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: [V6,05/10] usb: dwc3: make controller clear transfer resources after complete From: Anurag Kumar Vulisha Message-Id: <1539436498-24892-6-git-send-email-anurag.kumar.vulisha@xilinx.com> Date: Sat, 13 Oct 2018 18:44:52 +0530 To: Felipe Balbi , Greg Kroah-Hartman , Alan Stern , Johan Hovold , Jaejoong Kim , Benjamin Herrenschmidt , Roger Quadros Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, v.anuragkumar@gmail.com, Thinh Nguyen , Tejas Joglekar , Ajay Yugalkishore Pandey , Anurag Kumar Vulisha List-ID: VG8gc3RhcnQgdHJhbnNmZXIgd2l0aCBhbm90aGVyIHN0cmVhbSBpZCwgY29udHJvbGxlciBuZWVk cyB0byBmcmVlCnByZXZpb3VzbHkgYWxsb2NhdGVkIHRyYW5zZmVyIHJlc291cmNlLiBUaGlzIHdp bGwgYmUgYXV0b21hdGljYWxseQpkb25lIGJ5IHRoZSBjb250cm9sbGVyIGF0IHRoZSB0aW1lIG9m IFhmZXJDb21wbGV0ZSBFdmVudC4gVGhpcwpwYXRjaCB1cGRhdGVzIHRoZSBjb2RlIHRvIGlzc3Vl IFhmZXJDb21wbGV0ZSBldmVudCBvbmNlIGFsbCB0cmFuc2ZlcnMKYXJlIGRvbmUgYnkgc2V0dGlu ZyBMU1QgYml0IGluIHRoZSBjdHJsIGZpZWxkIG9mIHRoZSBsYXN0IFRSQi4KClNpZ25lZC1vZmYt Ynk6IEFudXJhZyBLdW1hciBWdWxpc2hhIDxhbnVyYWcua3VtYXIudnVsaXNoYUB4aWxpbnguY29t PgotLS0KIENoYW5nZXMgaW4gdjY6CgkxLiBVc2VkIGRlcC0+ZW5kcG9pbnQuc3RyZWFtX2NhcGFi bGUgaW5zdGVhZCBvZiBkZXAtPnN0cmVhbV9jYXBhYmxlCgkgICBmbGFnCgogQ2hhbmdlcyBpbiB2 NToKCTEuIE5vbmUKCiBDaGFuZ2VzIGluIHY0OgoJMS4gTm9uZQoKIENoYW5nZXMgaW4gdjM6Cgkx LiBBZGRlZCB0aGUgY2hhbmdlcyBzdWdnZXN0ZWQgYnkgIlRoaW5oIE5ndXllbiIKCiBDaGFuZ2Vz IGluIHYyOgoJMS4gTm9uZQotLS0KIGRyaXZlcnMvdXNiL2R3YzMvZ2FkZ2V0LmMgfCAyMSArKysr KysrKysrKysrKysrKystLS0KIDEgZmlsZSBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspLCAzIGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL2R3YzMvZ2FkZ2V0LmMgYi9kcml2 ZXJzL3VzYi9kd2MzL2dhZGdldC5jCmluZGV4IDg2MmVjNWEuLmI1OGNkNjkgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvdXNiL2R3YzMvZ2FkZ2V0LmMKKysrIGIvZHJpdmVycy91c2IvZHdjMy9nYWRnZXQu YwpAQCAtNTcxLDcgKzU3MSw5IEBAIHN0YXRpYyBpbnQgZHdjM19nYWRnZXRfc2V0X2VwX2NvbmZp ZyhzdHJ1Y3QgZHdjM19lcCAqZGVwLCB1bnNpZ25lZCBpbnQgYWN0aW9uKQogCiAJaWYgKHVzYl9z c19tYXhfc3RyZWFtcyhjb21wX2Rlc2MpICYmIHVzYl9lbmRwb2ludF94ZmVyX2J1bGsoZGVzYykp IHsKIAkJcGFyYW1zLnBhcmFtMSB8PSBEV0MzX0RFUENGR19TVFJFQU1fQ0FQQUJMRQotCQkJfCBE V0MzX0RFUENGR19TVFJFQU1fRVZFTlRfRU47CisJCQl8IERXQzNfREVQQ0ZHX1NUUkVBTV9FVkVO VF9FTgorCQkJfCBEV0MzX0RFUENGR19YRkVSX0NPTVBMRVRFX0VOOworCiAJCWRlcC0+ZW5kcG9p bnQuc3RyZWFtX2NhcGFibGUgPSB0cnVlOwogCX0KIApAQCAtOTk3LDYgKzk5OSwxNSBAQCBzdGF0 aWMgdm9pZCBfX2R3YzNfcHJlcGFyZV9vbmVfdHJiKHN0cnVjdCBkd2MzX2VwICpkZXAsIHN0cnVj dCBkd2MzX3RyYiAqdHJiLAogCWlmIChjaGFpbikKIAkJdHJiLT5jdHJsIHw9IERXQzNfVFJCX0NU UkxfQ0hOOwogCisJLyoKKwkgKiBUbyBpc3N1ZSBzdGFydCB0cmFuc2ZlciBvbiBhbm90aGVyIHN0 cmVhbSwgY29udHJvbGxlciBuZWVkIHRvIGZyZWUKKwkgKiBwcmV2aW91c2x5IGFjcXVpcmVkIHRy YW5zZmVyIHJlc291cmNlLiBTZXR0aW5nIHRoZSBMU1QgYml0IGluCisJICogbGFzdCBUUkIgbWFr ZXMgdGhlIGNvbnRyb2xsZXIgY2xlYXIgdHJhbnNmZXIgcmVzb3VyY2UgZm9yIHRoYXQKKwkgKiBl bmRwb2ludCwgYWxsb3dpbmcgdG8gc3RhcnQgYW5vdGhlciBzdHJlYW0gb24gdGhhdCBlbmRwb2lu dC4KKwkgKi8KKwllbHNlIGlmIChkZXAtPmVuZHBvaW50LnN0cmVhbV9jYXBhYmxlKQorCQl0cmIt PmN0cmwgfD0gRFdDM19UUkJfQ1RSTF9MU1Q7CisKIAlpZiAodXNiX2VuZHBvaW50X3hmZXJfYnVs ayhkZXAtPmVuZHBvaW50LmRlc2MpICYmCiAJICAgIGRlcC0+ZW5kcG9pbnQuc3RyZWFtX2NhcGFi bGUpCiAJCXRyYi0+Y3RybCB8PSBEV0MzX1RSQl9DVFJMX1NJRF9TT0ZOKHN0cmVhbV9pZCk7CkBA IC0yMjgyLDcgKzIyOTMsNyBAQCBzdGF0aWMgaW50IGR3YzNfZ2FkZ2V0X2VwX3JlY2xhaW1fY29t cGxldGVkX3RyYihzdHJ1Y3QgZHdjM19lcCAqZGVwLAogCWlmIChldmVudC0+c3RhdHVzICYgREVQ RVZUX1NUQVRVU19TSE9SVCAmJiAhY2hhaW4pCiAJCXJldHVybiAxOwogCi0JaWYgKGV2ZW50LT5z dGF0dXMgJiBERVBFVlRfU1RBVFVTX0lPQykKKwlpZiAoZXZlbnQtPnN0YXR1cyAmIChERVBFVlRf U1RBVFVTX0lPQyB8IERFUEVWVF9TVEFUVVNfTFNUKSkKIAkJcmV0dXJuIDE7CiAKIAlyZXR1cm4g MDsKQEAgLTI0NzEsNiArMjQ4MiwxMSBAQCBzdGF0aWMgdm9pZCBkd2MzX2VuZHBvaW50X2ludGVy cnVwdChzdHJ1Y3QgZHdjMyAqZHdjLAogCX0KIAogCXN3aXRjaCAoZXZlbnQtPmVuZHBvaW50X2V2 ZW50KSB7CisJY2FzZSBEV0MzX0RFUEVWVF9YRkVSQ09NUExFVEU6CisJCWlmICghZGVwLT5lbmRw b2ludC5zdHJlYW1fY2FwYWJsZSkKKwkJCWJyZWFrOworCQlkZXAtPmZsYWdzICY9IH5EV0MzX0VQ X1RSQU5TRkVSX1NUQVJURUQ7CisJCS8qIEZhbGwgVGhyb3VnaCAqLwogCWNhc2UgRFdDM19ERVBF VlRfWEZFUklOUFJPR1JFU1M6CiAJCWR3YzNfZ2FkZ2V0X2VuZHBvaW50X3RyYW5zZmVyX2luX3By b2dyZXNzKGRlcCwgZXZlbnQpOwogCQlicmVhazsKQEAgLTI0OTAsNyArMjUwNiw2IEBAIHN0YXRp YyB2b2lkIGR3YzNfZW5kcG9pbnRfaW50ZXJydXB0KHN0cnVjdCBkd2MzICpkd2MsCiAJCQl0aW1l cl9wZW5kaW5nKCZkZXAtPmVuZHBvaW50LnN0cmVhbV90aW1lb3V0X3RpbWVyKSkKIAkJCWRlbF90 aW1lcigmZGVwLT5lbmRwb2ludC5zdHJlYW1fdGltZW91dF90aW1lcik7CiAKLQljYXNlIERXQzNf REVQRVZUX1hGRVJDT01QTEVURToKIAljYXNlIERXQzNfREVQRVZUX1JYVFhGSUZPRVZUOgogCQli cmVhazsKIAl9Cg==