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: [v2] usb: do not reset if a low-speed or full-speed device timed out From: Greg Kroah-Hartman Message-Id: <20180323131129.GA17177@kroah.com> Date: Fri, 23 Mar 2018 14:11:30 +0100 To: Maxim Moseychuk Cc: linux-usb@vger.kernel.org, stern@rowland.harvard.edu, mathias.nyman@linux.intel.com List-ID: T24gVGh1LCBKYW4gMDQsIDIwMTggYXQgMDk6NDM6MDNQTSArMDMwMCwgTWF4aW0gTW9zZXljaHVr IHdyb3RlOgo+IFNvbWUgbG93LXNwZWVkIGFuZCBmdWxsLXNwZWVkIGRldmljZXMgKGZvciBleGFt cGxlLCBibHVldG9vdGgpCj4gZG8gbm90IGhhdmUgdGltZSB0byBpbml0aWFsaXplLiBGb3IgdGhl bSwgRVRJTUVET1VUIGlzIGEgdmFsaWQgZXJyb3IuCj4gV2UgbmVlZCB0byBnaXZlIHRoZW0gYW5v dGhlciB0cnkuIE90aGVyd2lzZSwgdGhleSB3aWxsCj4gbmV2ZXIgYmUgaW5pdGlhbGl6ZWQgY29y cmVjdGx5IGFuZCBpbiBkbWVzZyB3aWxsIGJlIG1lc3NhZ2VzCj4gIkJsdWV0b290aDogaGNpMCBj b21tYW5kIDB4MTAwMiB0eCB0aW1lb3V0IiBvciBzaW1pbGFycy4KPiAKPiBGaXhlczogMjY0OTA0 Y2NjMzNjICgidXNiOiByZXRyeSByZXNldCBpZiBhIGRldmljZSB0aW1lcyBvdXQiKQo+IENjOiBz dGFibGUgPHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmc+Cj4gU2lnbmVkLW9mZi1ieTogTWF4aW0gTW9z ZXljaHVrIDxmcmFuY2hlc2tvLnNhbGlhcy5odWRyby5wZWRyb3NAZ21haWwuY29tPgo+IC0tLQo+ ICBkcml2ZXJzL3VzYi9jb3JlL2h1Yi5jIHwgNCArKystCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGlu c2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2Iv Y29yZS9odWIuYyBiL2RyaXZlcnMvdXNiL2NvcmUvaHViLmMKPiBpbmRleCBjZjdiYmNiOWE2M2Mu Ljc3NWQ5NzAzNTUwMyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL3VzYi9jb3JlL2h1Yi5jCj4gKysr IGIvZHJpdmVycy91c2IvY29yZS9odWIuYwo+IEBAIC00NTI0LDcgKzQ1MjQsOSBAQCBodWJfcG9y dF9pbml0KHN0cnVjdCB1c2JfaHViICpodWIsIHN0cnVjdCB1c2JfZGV2aWNlICp1ZGV2LCBpbnQg cG9ydDEsCj4gIAkJCQkgKiByZXNldC4gQnV0IG9ubHkgb24gdGhlIGZpcnN0IGF0dGVtcHQsCj4g IAkJCQkgKiBsZXN0IHdlIGdldCBpbnRvIGEgdGltZSBvdXQvcmVzZXQgbG9vcAo+ICAJCQkJICov Cj4gLQkJCQlpZiAociA9PSAwICB8fCAociA9PSAtRVRJTUVET1VUICYmIHJldHJpZXMgPT0gMCkp Cj4gKwkJCQlpZiAociA9PSAwIHx8IChyID09IC1FVElNRURPVVQgJiYKPiArCQkJCQkJcmV0cmll cyA9PSAwICYmCj4gKwkJCQkJCXVkZXYtPnNwZWVkID4gVVNCX1NQRUVEX0ZVTEwpKQo+ICAJCQkJ CWJyZWFrOwoKQnV0IGNhbid0IHdlIG5vdyBnZXQgaW50byBhIGxvb3Agd2hlcmUgdGhpcyBuZXZl ciBoYXBwZW5zPyAgV2Ugc3RpbGwKbmVlZCB0byAiZmFpbCIgdGhlc2Ugc2xvdyBkZXZpY2VzIHNv bWVob3cuCgpEbyB5b3UgaGF2ZSBhIGRldmljZSB0aGF0IHRoaXMgZml4ZXMgYSBwcm9ibGVtIGZv cj8gIEkgd291bGQgdGhpbmsgd2UKd291bGQgaGF2ZSBzZWVuIHRoaXMgaXNzdWUgYmVmb3JlIG5v dywgZ2l2ZW4gdGhhdCB0aGlzIGNoYW5nZSBoYXMgYmVlbgpwcmVzZW50IGluIHRoZSB0cmVlIGZv ciBxdWl0ZSBzb21lIHRpbWUgbm93LgoKdGhhbmtzLAoKZ3JlZyBrLWgKLS0tClRvIHVuc3Vic2Ny aWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBsaW51eC11c2Ii IGluCnRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJuZWwub3JnCk1v cmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWlu Zm8uaHRtbAo=