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: [v5,1/2] usb/gadget: Add an EP dispose() callback for EP lifetime tracking From: Felipe Balbi Message-Id: <877eq4pjwz.fsf@linux.intel.com> Date: Thu, 22 Mar 2018 10:57:16 +0200 To: Benjamin Herrenschmidt , linux-usb@vger.kernel.org Cc: Greg KH , Joel Stanley , Andrew Jeffery List-ID: SGksCgpCZW5qYW1pbiBIZXJyZW5zY2htaWR0IDxiZW5oQGtlcm5lbC5jcmFzaGluZy5vcmc+IHdy aXRlczoKPiBPbiBNb24sIDIwMTgtMDMtMTkgYXQgMTI6NTYgKzAyMDAsIEZlbGlwZSBCYWxiaSB3 cm90ZToKPj4gPj4gZG8geW91IHJlYWxseSBuZWVkIHRoaXMgdG8gYmUgc2FmZT8gWW91IGRvbid0 IHNlZW0gdG8gYmUgbW9kaWZ5aW5nCj4+ID4+IGVwX2xpc3QgaGVyZS4KPj4gPgo+PiA+IFllcywg ZXAtPmRpc3Bvc2UoKSBtYXkgZG8ganVzdCB0aGF0LiBJbiBteSBBc3BlZWQgaW1wbGVtZW50YXRp b24gaW4KPj4gPiBmYWN0IHRoYXQncyBwcmV0dHkgbXVjaCB0aGUgZmlyc3QgdGhpbmcgaXQgZG9l cy4KPj4gPgo+PiA+IElFLCBJJ20gcmV0dXJuaW5nIGFsbCB0aGUgZW5kcG9pbnRzIHRvIHRoZSBj b21tb24gcG9vbCwgdGh1cyB0YWtpbmcKPj4gPiB0aGVtIG91dCBvZiB0aGUgZ2FkZ2V0IEVQIGxp c3QuCj4+ID4KPj4gPiBUaGF0IHNhaWQsIHRoZXJlIGNvdWxkIGJlIG90aGVyIHJlYXNvbnMgd2h5 IGEgZHJpdmVyIG1pZ2h0IHdhbnQgdG8ga25vdwo+PiA+IGFib3V0IGRpc3Bvc2FsIHdpdGhvdXQg YWN0dWFsbHkgdGFraW5nIGFsbCB0aGUgRVBzIGJhY2sgKGZvciBleGFtcGxlIGEKPj4gPiBkcml2 ZXIgY291bGQgaGF2ZSBzb21lIGRlZGljYXRlZCBFUHMgYW5kIHNvbWUgaW4gYSBwb29sKSBzbyBJ IHByZWZlcgo+PiA+IHRoZSBsaXN0X2RlbCByZW1haW5pbmcgaW4gdGhlIGJhY2stZW5kLgo+PiAK Pj4gVGhhdCBzZWVtcyByYXRoZXIgb2JmdXNjYXRlZC4gVGhlcmUncyBubyBpbmRpY2F0aW9uIHRo YXQgZXBfbGlzdCBpcwo+PiBtb2RpZmllZCBmcm9tIHdpdGhpbiB0aGF0IGl0ZXJhdGlvbiBibG9j ay4gU2VlbXMgbGlrZSBpdCB3b3VsZCBiZSBiZXN0Cj4+IHRvIG1ha2UgdGhlIGxpc3RfZGVsKCkg ZXhwbGljaXQgYW5kIC0+ZGlzcG9zZSgpIGp1c3QgYWRkcyB0aGUgZXAgdG8gaXRzCj4+IG93biBp bnRlcm5hbCBsaXN0LiBObz8KPgo+IFRoZSBwcm9ibGVtIHdpdGggdGhpcyBhcHByb2FjaCBpcyB0 aGF0IG90aGVyIGV4aXN0aW5nIFVEQyBkcml2ZXJzIHdobwo+IGRvbid0IGRvIGR5bmFtaWMgRVAg bWFuYWdlbWVudCBtaWdodCBicmVhayBzaW5jZSB0aGV5IGFzc3VtZSB0aGUgRVBzCj4gcmVtYWlu IGluIHRoZSBFUCBsaXN0IGZvciBldmVyLgo+Cj4gU28gd2Ugd291bGQgaGF2ZSB0byBtYWtlIHRo ZSBsaXN0X2RlbCBjb25kaXRpb25hbCB0byB0aGUgcHJlc2VuY2Ugb2YKPiB0aGUgLT5kaXNwb3Nl IGNhbGxiYWNrLCBvciBhZGQgYSBmbGFnIG9yIHNvbWV0aGluZyBsaWtlIHRoYXQsIHdoaWNoIEkK PiBkb24ndCBmaW5kIHBhcnRpY3VsYXJpbHkgZWxlZ2FudCBlaXRoZXIuCgpJIHNlZS4KCj4gQWxz byBpdCdzIHRoZSBiYWNrZW5kIHRoYXQgYWRkcyB0byB0aGUgRVAgbGlzdCwgaXQgc2hvdWxkIGJl IHRoZQo+IGJhY2tlbmQgdGhhdCByZW1vdmVzIGZyb20gaXQgdG8uIEkgZG9uJ3QgbGlrZSB3aGVu IHlvdSBlbmQgdXAgaW4gYQo+IHNpdHVhdGlvbiB3aGVyZSBhIGRpZmZlcmVudCAibGF5ZXIiIGRv ZXMgaGFsZiBvZiB0aGUgd29yay4gSXQgZ2V0cyBtb3JlCj4gY29uZnVzaW5nIGFuZCBidWcgcHJv bmUuIFRoZSBlcF9saXN0IG1hbmFnZW1lbnQgaXMgdW5kZXIgb3duZXJzaGlwIG9mCj4gdGhlIFVE QyBhbmQgdGh1cyBzaG91bGQgcHJvYmFibHkgcmVtYWluIHRoYXQgd2F5IGltaG8uCj4KPiBJIHRo aW5rIGl0IG1ha2VzIHNlbnNlIGZyb20gYSBoaWdoIGxldmVsIHBlcnNwZWN0aXZlIHRvIHNheSB0 aGF0IHRoZQo+IFVEQyBiYWNrZW5kIGNhbiBvcHRpb25hbGx5IHN1cHBvcnQgZGlzcG9zaW5nIG9m IEVQcy4gSSB0aGluayBhbGwgdGhhdCdzCj4gbmVlZGVkIGhlcmUgaXMgbWF5YmUgYWRkaW5nIGEg Y29tbWVudCB0byBteSBwYXRjaCwgc29tZXRoaW5nIGFsb25nCj4gdGhvc2UgbGluZXM6Cj4KPiAJ LyoKPiAJICogU29tZSBVREMgYmFja2VuZHMgaGF2ZSBhIGR5bmFtaWMgRVAgYWxsb2NhdGlvbiBz Y2hlbWUuCj4gCSAqCj4gCSAqIEluIHRoYXQgY2FzZSwgdGhlIGRpc3Bvc2UoKSBjYWxsYmFjayBp cyB1c2VkIHRvIG5vdGlmeSB0aGUKPiAJICogYmFja2VuZCB0aGF0IHRoZSBFUHMgYXJlIG5vIGxv bmdlciBpbiB1c2UuCj4gCSAqCj4gCSAqIE5vdGU6IFRoZSBVREMgYmFja2VuZCBjYW4gcmVtb3Zl IHRoZSBFUCBmcm9tIHRoZSBlcF9saXN0IGFzCj4gCSAqICAgICAgIGEgcmVzdWx0LCBzbyB3ZSBu ZWVkIHRvIHVzZSB0aGUgX3NhZmUgbGlzdCBpdGVyYXRvci4KPiAJICovCj4gCWxpc3RfZm9yX2Vh Y2hfZW50cnlfc2FmZShlcCwgdG1wX2VwLAo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICZj ZGV2LT5nYWRnZXQtPmVwX2xpc3QsIGVwX2xpc3QpIHsKPiAJCS4uLgo+Cj4gV291bGQgdGhhdCB3 b3JrIGZvciB5b3UgPwoKc3VyZQo=