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: Mathias Nyman Message-Id: <0499213e-c195-bf4a-5175-5dedcdc8641a@linux.intel.com> Date: Wed, 2 May 2018 14:38:22 +0300 To: Felipe Balbi Cc: Linux USB , Alan Stern List-ID: T24gMTcuMDQuMjAxOCAxMDowNywgRmVsaXBlIEJhbGJpIHdyb3RlOgo+IAo+IEhpLAo+IAo+IE1h dGhpYXMgTnltYW4gPG1hdGhpYXMubnltYW5AbGludXguaW50ZWwuY29tPiB3cml0ZXM6Cj4+IE9u IDE2LjA0LjIwMTggMTU6MjksIEZlbGlwZSBCYWxiaSB3cm90ZToKPj4+IEluc3RlYWQgb2YgYWxs b2NhdGluZyB1cmIgcHJpdiBhbmQsIG1heWJlLCBiYWlsIG91dCBkdWUgdG8geGhjaSBiZWluZwo+ Pj4gaW4gRFlJTkcgc3RhdGUsIHdlIGNhbiBtb3ZlIHRoZSBjaGVjayBlYXJsaWVyIGFuZCBhdm9p ZCB0aGUgbWVtb3J5Cj4+PiBhbGxvY2F0aW9uIGFsdG9nZXRoZXIuCj4+Cj4+IFRoaXMgYWxzbyBt b3ZlcyBjaGVja2luZyBmb3IgRFlJTkcgb3V0c2lkZSB0aGUgbG9jay4KPj4KPj4gTW9zdCBjYXNl cyBzZXQgRFlJTkcgd2l0aCBsb2NrIGhlbGQsIHNvIGlmIHdlIGZpcnN0IGdldCB0aGUgbG9jayBi ZWZvcmUKPj4gY2hlY2tpbmcgRFlJTkcgd2UgaGF2ZSBhIGJldHRlciBjaGFuY2Ugb2Ygbm90IGJl aW5nIGluIHRoZSBwcm9jZXNzIG9mIGR5aW5nLgo+IAo+IHByZXR0eSBzdXJlIHRoYXQncyBhdG9t aWMsIHRob3VnaC4KClRoYXQncyBub3Qgd2hhdCBJJ20gYWZ0ZXIsIHlvdXIgZml4IGlzIGNsZWFu aW5nIHVwIGNvZGUgaW4gdGhlIGNhc2Ugd2hlcmUgRFlJTkcgZmxhZyBpcwpzZXQgYmVmb3JlIHho Y2lfdXJiX2VucXVldWUoKSBpcyBjYWxsZWQuIEknbSB3b3JyaWVkIGFib3V0IHRoZSBjYXNlIHdo ZW4gc2V0dGluZyBEWUlORyBmbGFnIHJhY2VzCndpdGggeGhjaV91cmJfZW5xdWV1ZSgpLiBpLmUu IHhoY2lfdXJiX2VucXVldWUoKSBpcyBzcGlubmluZyBvbiB0aGUgbG9jaywgd2FpdGluZywgd2hp bGUKc29tZSBvdGhlciBwYXJ0IG9mIHRoZSBkcml2ZXIgaXMgZGVzcGVyYXRlbHkgdHJ5aW5nIHRv IGFjY2VzcyBodyB3aXRoIGxvY2sgaGVsZCwgZmFpbGluZywKZmluYWxseSBzZXR0aW5nIERZSU5H IGZsYWcsIGFuZCB0aGVuIHJlbGVhc2luZyBsb2NrLgoKSWYgdGhlIGNoZWNrIGlzIGRvbmUgYmVm b3JlIHRha2luZyB0aGUgbG9jayB0aGVuIHRoZSBVUkIgbWlnaHQgYmUgcXVldWVkIG9uIGR5aW5n IGRldmljZSwKYXQgYSB0aW1lIHdoZW4geGhjaV9oY19kaWVkIGFscmVhZHkgc3RhcnRlZCBjYW5j ZWxsaW5nIGFuZCBnaXZpbmcgYmFjayBhbGwgcXVldWVkIFVSQgoKPiAKPj4gU21hbGwgdGhpbmcs IGJ1dCBzbyBpcyB0aGlzIGNsZWFudXAsIHNvIG5vdCBzdXJlIGl0cyB3b3J0aCB0aGUgY2hhbmdl Cj4gCj4gTG9vayBhdCB0aGUgcmVzdWx0LiBXaXRoIHRoaXMgY2hhbmdlIHdlIGRvbid0IG5lZWQg dG8gdGFrZSBhIGxvY2ssCj4gYWxsb2NhdGUgbWVtb3J5LCBzZWFyY2ggZm9yIGVuZHBvaW50IGlu ZGV4LCBzZWFyY2ggZm9yIGVuZHBvaW50Cj4gc3RhdGUuIEFsbCBvZiB0aG9zZSBhcmUgbmVlZGVk IGZvciBwcm9wZXIgb3BlcmF0aW9uIG9mIHRoZSBmdW5jdGlvbiwgYnV0Cj4gaWYgdGhlIGNvbnRy b2xsZXIgaGFzIGFscmVhZHkgZGllZCwgdGhlcmUncyBubyBwb2ludCBpbiBnb2luZyBhbnkKPiBm dXJ0aGVyLgoKQnV0IHdlIG1pZ2h0IG1pc3MgdGhlIGZhY3QgdGhhdCBob3N0IGRpZWQsIGFuZCBn byBldmVuIGZ1cnRoZXIsIGFkZGluZyBVUkIgdG8gbGlzdCwKd3JpdGluZyBUUkJzIHRvIHJpbmdi dWZmZXJzIGV0Yy4KCkluIGNvZGUgd2Ugc2F2ZSBvbmUgbGluZSwKZ290bzogZnJlZV9wcml2Cgot TWF0aGlhcwotLS0KVG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUg InVuc3Vic2NyaWJlIGxpbnV4LXVzYiIgaW4KdGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9y ZG9tb0B2Z2VyLmtlcm5lbC5vcmcKTW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIu a2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sCg==