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: host: ehci: Use dma_pool_zalloc() From: Souptick Joarder Message-Id: <20180214174848.GA4862@jordon-HP-15-Notebook-PC> Date: Wed, 14 Feb 2018 23:18:48 +0530 To: stern@rowland.harvard.edu Cc: linux-usb@vger.kernel.org List-ID: VXNlIGRtYV9wb29sX3phbGxvYygpIGluc3RlYWQgb2YgZG1hX3Bvb2xfYWxsb2MgKyBtZW1zZXQK ClNpZ25lZC1vZmYtYnk6IFNvdXB0aWNrIEpvYXJkZXIgPGpyZHIubGludXhAZ21haWwuY29tPgot LS0KIGRyaXZlcnMvdXNiL2hvc3QvZWhjaS1tZW0uYyAgIHwgMyArLS0KIGRyaXZlcnMvdXNiL2hv c3QvZWhjaS1zY2hlZC5jIHwgNiArKy0tLS0KIDIgZmlsZXMgY2hhbmdlZCwgMyBpbnNlcnRpb25z KCspLCA2IGRlbGV0aW9ucygtKQoKLS0KMS45LjEKCi0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhp cyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBsaW51eC11c2IiIGluCnRoZSBib2R5 IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21v IGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRtbAoKZGlm ZiAtLWdpdCBhL2RyaXZlcnMvdXNiL2hvc3QvZWhjaS1tZW0uYyBiL2RyaXZlcnMvdXNiL2hvc3Qv ZWhjaS1tZW0uYwppbmRleCAyMTMwN2Q4Li40YzZjMDhiIDEwMDY0NAotLS0gYS9kcml2ZXJzL3Vz Yi9ob3N0L2VoY2ktbWVtLmMKKysrIGIvZHJpdmVycy91c2IvaG9zdC9laGNpLW1lbS5jCkBAIC03 MywxMCArNzMsOSBAQCBzdGF0aWMgc3RydWN0IGVoY2lfcWggKmVoY2lfcWhfYWxsb2MgKHN0cnVj dCBlaGNpX2hjZCAqZWhjaSwgZ2ZwX3QgZmxhZ3MpCiAJaWYgKCFxaCkKIAkJZ290byBkb25lOwog CXFoLT5odyA9IChzdHJ1Y3QgZWhjaV9xaF9odyAqKQotCQlkbWFfcG9vbF9hbGxvYyhlaGNpLT5x aF9wb29sLCBmbGFncywgJmRtYSk7CisJCWRtYV9wb29sX3phbGxvYyhlaGNpLT5xaF9wb29sLCBm bGFncywgJmRtYSk7CiAJaWYgKCFxaC0+aHcpCiAJCWdvdG8gZmFpbDsKLQltZW1zZXQocWgtPmh3 LCAwLCBzaXplb2YgKnFoLT5odyk7CiAJcWgtPnFoX2RtYSA9IGRtYTsKIAkvLyBJTklUX0xJU1Rf SEVBRCAoJnFoLT5xaF9saXN0KTsKIAlJTklUX0xJU1RfSEVBRCAoJnFoLT5xdGRfbGlzdCk7CmRp ZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9ob3N0L2VoY2ktc2NoZWQuYyBiL2RyaXZlcnMvdXNiL2hv c3QvZWhjaS1zY2hlZC5jCmluZGV4IGU1NmRiNDQuLjI4ZTJhMzMgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvdXNiL2hvc3QvZWhjaS1zY2hlZC5jCisrKyBiL2RyaXZlcnMvdXNiL2hvc3QvZWhjaS1zY2hl ZC5jCkBAIC0xMjg3LDcgKzEyODcsNyBAQCBzdGF0aWMgdm9pZCBzY2FuX2ludHIoc3RydWN0IGVo Y2lfaGNkICplaGNpKQogCQl9IGVsc2UgewogIGFsbG9jX2l0ZDoKIAkJCXNwaW5fdW5sb2NrX2ly cXJlc3RvcmUoJmVoY2ktPmxvY2ssIGZsYWdzKTsKLQkJCWl0ZCA9IGRtYV9wb29sX2FsbG9jKGVo Y2ktPml0ZF9wb29sLCBtZW1fZmxhZ3MsCisJCQlpdGQgPSBkbWFfcG9vbF96YWxsb2MoZWhjaS0+ aXRkX3Bvb2wsIG1lbV9mbGFncywKIAkJCQkJJml0ZF9kbWEpOwogCQkJc3Bpbl9sb2NrX2lycXNh dmUoJmVoY2ktPmxvY2ssIGZsYWdzKTsKIAkJCWlmICghaXRkKSB7CkBAIC0xMjk3LDcgKzEyOTcs NiBAQCBzdGF0aWMgdm9pZCBzY2FuX2ludHIoc3RydWN0IGVoY2lfaGNkICplaGNpKQogCQkJfQog CQl9CgotCQltZW1zZXQoaXRkLCAwLCBzaXplb2YoKml0ZCkpOwogCQlpdGQtPml0ZF9kbWEgPSBp dGRfZG1hOwogCQlpdGQtPmZyYW1lID0gTk9fRlJBTUU7CiAJCWxpc3RfYWRkKCZpdGQtPml0ZF9s aXN0LCAmc2NoZWQtPnRkX2xpc3QpOwpAQCAtMjA4MSw3ICsyMDgwLDcgQEAgc3RhdGljIGludCBp dGRfc3VibWl0KHN0cnVjdCBlaGNpX2hjZCAqZWhjaSwgc3RydWN0IHVyYiAqdXJiLAogCQl9IGVs c2UgewogIGFsbG9jX3NpdGQ6CiAJCQlzcGluX3VubG9ja19pcnFyZXN0b3JlKCZlaGNpLT5sb2Nr LCBmbGFncyk7Ci0JCQlzaXRkID0gZG1hX3Bvb2xfYWxsb2MoZWhjaS0+c2l0ZF9wb29sLCBtZW1f ZmxhZ3MsCisJCQlzaXRkID0gZG1hX3Bvb2xfemFsbG9jKGVoY2ktPnNpdGRfcG9vbCwgbWVtX2Zs YWdzLAogCQkJCQkmc2l0ZF9kbWEpOwogCQkJc3Bpbl9sb2NrX2lycXNhdmUoJmVoY2ktPmxvY2ss IGZsYWdzKTsKIAkJCWlmICghc2l0ZCkgewpAQCAtMjA5MSw3ICsyMDkwLDYgQEAgc3RhdGljIGlu dCBpdGRfc3VibWl0KHN0cnVjdCBlaGNpX2hjZCAqZWhjaSwgc3RydWN0IHVyYiAqdXJiLAogCQkJ fQogCQl9CgotCQltZW1zZXQoc2l0ZCwgMCwgc2l6ZW9mKCpzaXRkKSk7CiAJCXNpdGQtPnNpdGRf ZG1hID0gc2l0ZF9kbWE7CiAJCXNpdGQtPmZyYW1lID0gTk9fRlJBTUU7CiAJCWxpc3RfYWRkKCZz aXRkLT5zaXRkX2xpc3QsICZpc29fc2NoZWQtPnRkX2xpc3QpOwo=