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: [02/20] usb: host: xhci: check DYING state earlier From: Felipe Balbi Message-Id: <20180416122930.15697-2-felipe.balbi@linux.intel.com> Date: Mon, 16 Apr 2018 15:29:12 +0300 To: Mathias Nyman Cc: Linux USB , Felipe Balbi List-ID: SW5zdGVhZCBvZiBhbGxvY2F0aW5nIHVyYiBwcml2IGFuZCwgbWF5YmUsIGJhaWwgb3V0IGR1ZSB0 byB4aGNpIGJlaW5nCmluIERZSU5HIHN0YXRlLCB3ZSBjYW4gbW92ZSB0aGUgY2hlY2sgZWFybGll ciBhbmQgYXZvaWQgdGhlIG1lbW9yeQphbGxvY2F0aW9uIGFsdG9nZXRoZXIuCgpXaGlsZSBhdCB0 aGF0LCBhbHNvIHJlbW92ZSBhbiB1bm5lY2Vzc2FyeSBlbXB0eSBsaW5lLgoKU2lnbmVkLW9mZi1i eTogRmVsaXBlIEJhbGJpIDxmZWxpcGUuYmFsYmlAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZl cnMvdXNiL2hvc3QveGhjaS5jIHwgMTMgKysrKysrLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDYg aW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9o b3N0L3hoY2kuYyBiL2RyaXZlcnMvdXNiL2hvc3QveGhjaS5jCmluZGV4IDY1YzQ1NGI5NDE2NS4u MzllNjdiN2JlY2UxIDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi9ob3N0L3hoY2kuYworKysgYi9k cml2ZXJzL3VzYi9ob3N0L3hoY2kuYwpAQCAtMTI5OSw2ICsxMjk5LDEyIEBAIHN0YXRpYyBpbnQg eGhjaV91cmJfZW5xdWV1ZShzdHJ1Y3QgdXNiX2hjZCAqaGNkLCBzdHJ1Y3QgdXJiICp1cmIsIGdm cF90IG1lbV9mbGFnCiAJCQkJCXRydWUsIHRydWUsIF9fZnVuY19fKSA8PSAwKQogCQlyZXR1cm4g LUVJTlZBTDsKIAorCWlmICh4aGNpLT54aGNfc3RhdGUgJiBYSENJX1NUQVRFX0RZSU5HKSB7CisJ CXhoY2lfZGJnKHhoY2ksICJFcCAweCV4OiBVUkIgJXAgc3VibWl0dGVkIGZvciBub24tcmVzcG9u c2l2ZSB4SENJIGhvc3QuXG4iLAorCQkJIHVyYi0+ZXAtPmRlc2MuYkVuZHBvaW50QWRkcmVzcywg dXJiKTsKKwkJcmV0dXJuIC1FU0hVVERPV047CisJfQorCiAJc2xvdF9pZCA9IHVyYi0+ZGV2LT5z bG90X2lkOwogCWVwX2luZGV4ID0geGhjaV9nZXRfZW5kcG9pbnRfaW5kZXgoJnVyYi0+ZXAtPmRl c2MpOwogCWVwX3N0YXRlID0gJnhoY2ktPmRldnNbc2xvdF9pZF0tPmVwc1tlcF9pbmRleF0uZXBf c3RhdGU7CkBAIC0xMzQ3LDEyICsxMzUzLDYgQEAgc3RhdGljIGludCB4aGNpX3VyYl9lbnF1ZXVl KHN0cnVjdCB1c2JfaGNkICpoY2QsIHN0cnVjdCB1cmIgKnVyYiwgZ2ZwX3QgbWVtX2ZsYWcKIAog CXNwaW5fbG9ja19pcnFzYXZlKCZ4aGNpLT5sb2NrLCBmbGFncyk7CiAKLQlpZiAoeGhjaS0+eGhj X3N0YXRlICYgWEhDSV9TVEFURV9EWUlORykgewotCQl4aGNpX2RiZyh4aGNpLCAiRXAgMHgleDog VVJCICVwIHN1Ym1pdHRlZCBmb3Igbm9uLXJlc3BvbnNpdmUgeEhDSSBob3N0LlxuIiwKLQkJCSB1 cmItPmVwLT5kZXNjLmJFbmRwb2ludEFkZHJlc3MsIHVyYik7Ci0JCXJldCA9IC1FU0hVVERPV047 Ci0JCWdvdG8gZnJlZV9wcml2OwotCX0KIAlpZiAoKmVwX3N0YXRlICYgRVBfU09GVF9DTEVBUl9U T0dHTEUpIHsKIAkJeGhjaV93YXJuKHhoY2ksICJDYW4ndCBlbnF1ZXVlIFVSQiB3aGlsZSBtYW51 YWxseSBjbGVhcmluZyB0b2dnbGVcbiIpOwogCQlyZXQgPSAtRUlOVkFMOwpAQCAtMTM2MCw3ICsx MzYwLDYgQEAgc3RhdGljIGludCB4aGNpX3VyYl9lbnF1ZXVlKHN0cnVjdCB1c2JfaGNkICpoY2Qs IHN0cnVjdCB1cmIgKnVyYiwgZ2ZwX3QgbWVtX2ZsYWcKIAl9CiAKIAlzd2l0Y2ggKHVzYl9lbmRw b2ludF90eXBlKCZ1cmItPmVwLT5kZXNjKSkgewotCiAJY2FzZSBVU0JfRU5EUE9JTlRfWEZFUl9D T05UUk9MOgogCQlyZXQgPSB4aGNpX3F1ZXVlX2N0cmxfdHgoeGhjaSwgR0ZQX0FUT01JQywgdXJi LAogCQkJCQkgc2xvdF9pZCwgZXBfaW5kZXgpOwo=