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: [v3,1/3] usb/gadget: Fix "high bandwidth" check in usb_gadget_ep_match_desc() From: Benjamin Herrenschmidt Message-Id: <1515796286.31850.112.camel@kernel.crashing.org> Date: Sat, 13 Jan 2018 09:31:26 +1100 To: Alan Stern Cc: linux-usb@vger.kernel.org, Greg KH , Joel Stanley , Andrew Jeffery List-ID: T24gRnJpLCAyMDE4LTAxLTEyIGF0IDEwOjUzIC0wNTAwLCBBbGFuIFN0ZXJuIHdyb3RlOgo+IE9u IEZyaSwgMTIgSmFuIDIwMTgsIEJlbmphbWluIEhlcnJlbnNjaG1pZHQgd3JvdGU6Cj4gCj4gPiBU aGUgY3VycmVudCBjb2RlIHRyaWVzIHRvIHRlc3QgZm9yIGJpdHMgdGhhdCBhcmUgbWFza2VkIG91 dCBieQo+ID4gdXNiX2VuZHBvaW50X21heHAoKS4gSW5zdGVhZCwgdXNlIHRoZSBwcm9wZXIgYWNj ZXNzb3IgdG8gYWNjZXNzCj4gPiB0aGUgbmV3IGhpZ2ggYmFuZHdpZHRoIGJpdHMuCj4gPiAKPiA+ IFNpZ25lZC1vZmYtYnk6IEJlbmphbWluIEhlcnJlbnNjaG1pZHQgPGJlbmhAa2VybmVsLmNyYXNo aW5nLm9yZz4KPiA+IC0tLQo+IAo+IFNob3VsZG4ndCB0aGlzIGZpeCBiZSBxdWV1ZWQgZm9yIHRo ZSBzdGFibGUga2VybmVscyB0b28/CgpOb3Qgc3VyZSwgSSdsbCBsZXQgeW91IGRlY2lkZS4gSSBu b3RpY2VkIHRoYXQgYnkgY29kZSBpbnNwZWN0aW9uIGFnZXMKYWdvLCBhbmQgcG9zdGVkIHRoZSBm aXggYXQgbGVhc3QgMiBvciAzIHRpbWVzIGFscmVhZHkgYnV0IG5vYm9keSBwaWNrZWQKaXQgdXAg c28gSSBsZWZ0IGl0IGluIG15IHNlcmllcyBhbmQga2VlcCByZS1wb3N0aW5nIGl0IDotKSBUaGUg YnVnCmRvZXNuJ3QgYWN0dWFsbHkgYWZmZWN0IG1lLgoKQ2hlZXJzLApCZW4uCgo+IEFsYW4gU3Rl cm4KPiAKPiA+ICBkcml2ZXJzL3VzYi9nYWRnZXQvdWRjL2NvcmUuYyB8IDIgKy0KPiA+ICAxIGZp bGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKPiA+IAo+ID4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvdXNiL2dhZGdldC91ZGMvY29yZS5jIGIvZHJpdmVycy91c2IvZ2FkZ2V0 L3VkYy9jb3JlLmMKPiA+IGluZGV4IDFiM2VmYjE0YWVjNy4uYWMwNTQxNTI5NDk5IDEwMDY0NAo+ ID4gLS0tIGEvZHJpdmVycy91c2IvZ2FkZ2V0L3VkYy9jb3JlLmMKPiA+ICsrKyBiL2RyaXZlcnMv dXNiL2dhZGdldC91ZGMvY29yZS5jCj4gPiBAQCAtOTEyLDcgKzkxMiw3IEBAIGludCB1c2JfZ2Fk Z2V0X2VwX21hdGNoX2Rlc2Moc3RydWN0IHVzYl9nYWRnZXQgKmdhZGdldCwKPiA+ICAgICAgICAg ICAgICAgcmV0dXJuIDA7Cj4gPiAgCj4gPiAgICAgICAvKiAiaGlnaCBiYW5kd2lkdGgiIHdvcmtz IG9ubHkgYXQgaGlnaCBzcGVlZCAqLwo+ID4gLSAgICAgaWYgKCFnYWRnZXRfaXNfZHVhbHNwZWVk KGdhZGdldCkgJiYgdXNiX2VuZHBvaW50X21heHAoZGVzYykgJiAoMzw8MTEpKQo+ID4gKyAgICAg aWYgKCFnYWRnZXRfaXNfZHVhbHNwZWVkKGdhZGdldCkgJiYgdXNiX2VuZHBvaW50X21heHBfbXVs dChkZXNjKSA+IDEpCj4gPiAgICAgICAgICAgICAgIHJldHVybiAwOwo+ID4gIAo+ID4gICAgICAg c3dpdGNoICh0eXBlKSB7Ci0tLQpUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0 aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtdXNiIiBpbgp0aGUgYm9keSBvZiBhIG1lc3NhZ2Ug dG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwpNb3JlIG1ham9yZG9tbyBpbmZvIGF0ICBodHRw Oi8vdmdlci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZvLmh0bWwK