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: gadget: udc: core: Document the relation between usb_ep_queue() and completion callback From: Felipe Balbi Message-Id: <87po3omyvq.fsf@linux.intel.com> Date: Wed, 28 Mar 2018 10:40:25 +0300 To: Alan Stern Cc: "Yavuz, Tuba" , Greg Kroah-Hartman , USB list List-ID: SGksCgpBbGFuIFN0ZXJuIDxzdGVybkByb3dsYW5kLmhhcnZhcmQuZWR1PiB3cml0ZXM6Cj4gSW1w cm92ZSB0aGUga2VybmVsZG9jIGZvciB1c2JfZXBfcXVldWUoKSB0byBub3RlIGV4cGxpY2l0bHkg dGhhdCB0aGUKPiByZXF1ZXN0J3MgY29tcGxldGlvbiByb3V0aW5lIHdpbGwgYmUgY2FsbGVkIGlm IGFuZCBvbmx5IGlmIHRoZSByZXR1cm4KPiB2YWx1ZSBpcyAwLiAgVGhlIGNvcnJlc3BvbmRpbmcg ZmFjdCBhYm91dCB1c2Jfc3VibWl0X3VyYigpIGZvciB0aGUKPiBob3N0LXNpZGUgQVBJIGhhcyBs b25nIGJlZW4gZG9jdW1lbnRlZCwgYW5kIHRoaXMgaGFzIGFsd2F5cyBiZWVuIHRoZQo+IGludGVu dGlvbiBmb3IgdGhlIGdhZGdldCBBUEkuICBCdXQgdW50aWwgbm93LCBkb2N1bWVudGF0aW9uIHNl ZW1zIHRvCj4gaGF2ZSBiZWVuIGxhY2tpbmcuCj4KPiBTaWduZWQtb2ZmLWJ5OiBBbGFuIFN0ZXJu IDxzdGVybkByb3dsYW5kLmhhcnZhcmQuZWR1Pgo+Cj4gLS0tCgpHcmVnLCBJIGhhdmUgdGhpcyBx dWV1ZWQgdXAgZm9yIHY0LjE4IGFscmVhZHksIGJ1dCBpZiB5b3Ugd2FubmEgdGFrZSBpdApmb3J3 YXJkIG9uIHY0LjE3IGl0J3MgZmluZSBieSBtZS4KCkFja2VkLWJ5OiBGZWxpcGUgQmFsYmkgPGZl bGlwZS5iYWxiaUBsaW51eC5pbnRlbC5jb20+Cgo+ICBkcml2ZXJzL3VzYi9nYWRnZXQvdWRjL2Nv cmUuYyB8ICAgIDYgKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA2IGluc2VydGlvbnMoKykKPgo+ IEluZGV4OiB1c2ItNC54L2RyaXZlcnMvdXNiL2dhZGdldC91ZGMvY29yZS5jCj4gPT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PQo+IC0tLSB1c2ItNC54Lm9yaWcvZHJpdmVycy91c2IvZ2FkZ2V0L3VkYy9jb3JlLmMKPiArKysg dXNiLTQueC9kcml2ZXJzL3VzYi9nYWRnZXQvdWRjL2NvcmUuYwo+IEBAIC0yNDEsNiArMjQxLDEy IEBAIEVYUE9SVF9TWU1CT0xfR1BMKHVzYl9lcF9mcmVlX3JlcXVlc3QpOwo+ICAgKiBSZXR1cm5z IHplcm8sIG9yIGEgbmVnYXRpdmUgZXJyb3IgY29kZS4gIEVuZHBvaW50cyB0aGF0IGFyZSBub3Qg ZW5hYmxlZAo+ICAgKiByZXBvcnQgZXJyb3JzOyBlcnJvcnMgd2lsbCBhbHNvIGJlCj4gICAqIHJl cG9ydGVkIHdoZW4gdGhlIHVzYiBwZXJpcGhlcmFsIGlzIGRpc2Nvbm5lY3RlZC4KPiArICoKPiAr ICogSWYgYW5kIG9ubHkgaWYgQHJlcSBpcyBzdWNjZXNzZnVsbHkgcXVldWVkICh0aGUgcmV0dXJu IHZhbHVlIGlzIHplcm8pLAo+ICsgKiBAcmVxLT5jb21wbGV0ZSgpIHdpbGwgYmUgY2FsbGVkIGV4 YWN0bHkgb25jZSwgd2hlbiB0aGUgR2FkZ2V0IGNvcmUgYW5kCj4gKyAqIFVEQyBhcmUgZmluaXNo ZWQgd2l0aCB0aGUgcmVxdWVzdC4gIFdoZW4gdGhlIGNvbXBsZXRpb24gZnVuY3Rpb24gaXMgY2Fs bGVkLAo+ICsgKiBjb250cm9sIG9mIHRoZSByZXF1ZXN0IGlzIHJldHVybmVkIHRvIHRoZSBkZXZp Y2UgZHJpdmVyIHdoaWNoIHN1Ym1pdHRlZCBpdC4KPiArICogVGhlIGNvbXBsZXRpb24gaGFuZGxl ciBtYXkgdGhlbiBpbW1lZGlhdGVseSBmcmVlIG9yIHJldXNlIEByZXEuCj4gICAqLwo+ICBpbnQg dXNiX2VwX3F1ZXVlKHN0cnVjdCB1c2JfZXAgKmVwLAo+ICAJCQkgICAgICAgc3RydWN0IHVzYl9y ZXF1ZXN0ICpyZXEsIGdmcF90IGdmcF9mbGFncykKPgo+IC0tCj4gVG8gdW5zdWJzY3JpYmUgZnJv bSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LXVzYiIgaW4KPiB0 aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwo+IE1vcmUg bWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8u aHRtbAo=