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: gadget: uvc: Expose configuration name through video node From: Laurent Pinchart Message-Id: <4508402.IOBnECddXc@avalon> Date: Thu, 24 May 2018 22:19:36 +0300 To: Kieran Bingham Cc: linux-usb@vger.kernel.org, Paul Elder , Felipe Balbi , Kieran Bingham List-ID: SGkgS2llcmFuLAoKVGhhbmsgeW91IGZvciB0aGUgcGF0Y2guCgpPbiBUaHVyc2RheSwgMjQgTWF5 IDIwMTggMTk6MTY6MTIgRUVTVCBLaWVyYW4gQmluZ2hhbSB3cm90ZToKPiBGcm9tOiBLaWVyYW4g QmluZ2hhbSA8a2llcmFuLmJpbmdoYW1AaWRlYXNvbmJvYXJkLmNvbT4KPiAKPiBXaGVuIHV0aWxp c2luZyBtdWx0aXBsZSBpbnN0YW50aWF0aW9ucyBvZiBhIFVWQyBnYWRnZXQgb24gYSBjb21wb3Np dGUKPiBkZXZpY2UsIHRoZXJlIGlzIG5vIGNsZWFyIG1ldGhvZCB0byBsaW5rIGEgcGFydGljdWxh ciBjb25maWd1cmF0aW9uIHRvCj4gaXRzIHJlc3BlY3RpdmUgdmlkZW8gbm9kZS4KPiAKPiBQcm92 aWRlIGEgbWVhbnMgZm9yIGlkZW50aWZ5aW5nIHRoZSBjb3JyZWN0IHZpZGVvIG5vZGUgYnkgZXhw b3NpbmcgdGhlCj4gbmFtZSBvZiB0aGUgZnVuY3Rpb24gY29uZmlndXJhdGlvbiB0aHJvdWdoIHN5 c2ZzLgo+IAo+IFNpZ25lZC1vZmYtYnk6IEtpZXJhbiBCaW5naGFtIDxraWVyYW4uYmluZ2hhbUBp ZGVhc29uYm9hcmQuY29tPgoKUmV2aWV3ZWQtYnk6IExhdXJlbnQgUGluY2hhcnQgPGxhdXJlbnQu cGluY2hhcnRAaWRlYXNvbmJvYXJkLmNvbT4KCj4gLS0tCj4gdjI6Cj4gIC0gRml4IGNvbW1pdCB0 aXRsZSAoZl91dmMgLT4gdXZjKQo+ICAtIENoYW5nZSBpZGVudGlmaWVyIGZpbGUgbmFtZSAobm93 IGZ1bmN0aW9uX25hbWUpCj4gIC0gRG9jdW1lbnQgaW4gQUJJCj4gCj4gIC4uLi9BQkkvdGVzdGlu Zy9jb25maWdmcy11c2ItZ2FkZ2V0LXV2YyAgICAgICB8ICA1ICsrKysKPiAgZHJpdmVycy91c2Iv Z2FkZ2V0L2Z1bmN0aW9uL2ZfdXZjLmMgICAgICAgICAgIHwgMjQgKysrKysrKysrKysrKysrKysr LQo+ICAyIGZpbGVzIGNoYW5nZWQsIDI4IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiAK PiBkaWZmIC0tZ2l0IGEvRG9jdW1lbnRhdGlvbi9BQkkvdGVzdGluZy9jb25maWdmcy11c2ItZ2Fk Z2V0LXV2Ywo+IGIvRG9jdW1lbnRhdGlvbi9BQkkvdGVzdGluZy9jb25maWdmcy11c2ItZ2FkZ2V0 LXV2YyBpbmRleAo+IDFiYTBkMGZkYTljMC4uOTI4MWUyYWEzOGRmIDEwMDY0NAo+IC0tLSBhL0Rv Y3VtZW50YXRpb24vQUJJL3Rlc3RpbmcvY29uZmlnZnMtdXNiLWdhZGdldC11dmMKPiArKysgYi9E b2N1bWVudGF0aW9uL0FCSS90ZXN0aW5nL2NvbmZpZ2ZzLXVzYi1nYWRnZXQtdXZjCj4gQEAgLTI2 MywzICsyNjMsOCBAQCBEZXNjcmlwdGlvbjoJU3BlY2lmaWMgc3RyZWFtaW5nIGhlYWRlciBkZXNj cmlwdG9ycwo+ICAJCQkJCWlzIGNvbm5lY3RlZAo+ICAJCWJtSW5mbwkJCS0gY2FwYWJpbGl0aWVz IG9mIHRoaXMgdmlkZW8gc3RyZWFtaW5nCj4gIAkJCQkJaW50ZXJmYWNlCj4gKwo+ICtXaGF0OgkJ L3N5cy9jbGFzcy91ZGMvdWRjLm5hbWUvZGV2aWNlL2dhZGdldC92aWRlbzRsaW51eC92aWRlby5u YW1lLwpmdW5jdGlvCj4gbl9uYW1lICtEYXRlOgkJTWF5IDIwMTgKPiArS2VybmVsVmVyc2lvbjoJ NC4xOQo+ICtEZXNjcmlwdGlvbjoJVVZDIGNvbmZpZ2ZzIGZ1bmN0aW9uIGluc3RhbmNlIG5hbWUK PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvZ2FkZ2V0L2Z1bmN0aW9uL2ZfdXZjLmMKPiBiL2Ry aXZlcnMvdXNiL2dhZGdldC9mdW5jdGlvbi9mX3V2Yy5jIGluZGV4IGQ4MmNkNjE2NzZkMy4uYzg2 MjdjYzY5OGY4Cj4gMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy91c2IvZ2FkZ2V0L2Z1bmN0aW9uL2Zf dXZjLmMKPiArKysgYi9kcml2ZXJzL3VzYi9nYWRnZXQvZnVuY3Rpb24vZl91dmMuYwo+IEBAIC00 MjEsMTAgKzQyMSwyMSBAQCB1dmNfZnVuY3Rpb25fZGlzY29ubmVjdChzdHJ1Y3QgdXZjX2Rldmlj ZSAqdXZjKQo+ICAgKiBVU0IgcHJvYmUgYW5kIGRpc2Nvbm5lY3QKPiAgICovCj4gCj4gK3N0YXRp YyBzc2l6ZV90IGZ1bmN0aW9uX25hbWVfc2hvdyhzdHJ1Y3QgZGV2aWNlICpkZXYsCj4gKwkJCQkg IHN0cnVjdCBkZXZpY2VfYXR0cmlidXRlICphdHRyLCBjaGFyICpidWYpCj4gK3sKPiArCXN0cnVj dCB1dmNfZGV2aWNlICp1dmMgPSBkZXZfZ2V0X2RydmRhdGEoZGV2KTsKPiArCj4gKwlyZXR1cm4g c3ByaW50ZihidWYsICIlc1xuIiwgdXZjLT5mdW5jLmZpLT5ncm91cC5jZ19pdGVtLmNpX25hbWUp Owo+ICt9Cj4gKwo+ICtzdGF0aWMgREVWSUNFX0FUVFJfUk8oZnVuY3Rpb25fbmFtZSk7Cj4gKwo+ ICBzdGF0aWMgaW50Cj4gIHV2Y19yZWdpc3Rlcl92aWRlbyhzdHJ1Y3QgdXZjX2RldmljZSAqdXZj KQo+ICB7Cj4gIAlzdHJ1Y3QgdXNiX2NvbXBvc2l0ZV9kZXYgKmNkZXYgPSB1dmMtPmZ1bmMuY29u ZmlnLT5jZGV2Owo+ICsJaW50IHJldDsKPiAKPiAgCS8qIFRPRE8gcmVmZXJlbmNlIGNvdW50aW5n LiAqLwo+ICAJdXZjLT52ZGV2LnY0bDJfZGV2ID0gJnV2Yy0+djRsMl9kZXY7Cj4gQEAgLTQzNyw3 ICs0NDgsMTcgQEAgdXZjX3JlZ2lzdGVyX3ZpZGVvKHN0cnVjdCB1dmNfZGV2aWNlICp1dmMpCj4g Cj4gIAl2aWRlb19zZXRfZHJ2ZGF0YSgmdXZjLT52ZGV2LCB1dmMpOwo+IAo+IC0JcmV0dXJuIHZp ZGVvX3JlZ2lzdGVyX2RldmljZSgmdXZjLT52ZGV2LCBWRkxfVFlQRV9HUkFCQkVSLCAtMSk7Cj4g KwlyZXQgPSB2aWRlb19yZWdpc3Rlcl9kZXZpY2UoJnV2Yy0+dmRldiwgVkZMX1RZUEVfR1JBQkJF UiwgLTEpOwo+ICsJaWYgKHJldCA8IDApCj4gKwkJcmV0dXJuIHJldDsKPiArCj4gKwlyZXQgPSBk ZXZpY2VfY3JlYXRlX2ZpbGUoJnV2Yy0+dmRldi5kZXYsICZkZXZfYXR0cl9mdW5jdGlvbl9uYW1l KTsKPiArCWlmIChyZXQgPCAwKSB7Cj4gKwkJdmlkZW9fdW5yZWdpc3Rlcl9kZXZpY2UoJnV2Yy0+ dmRldik7Cj4gKwkJcmV0dXJuIHJldDsKPiArCX0KPiArCj4gKwlyZXR1cm4gMDsKPiAgfQo+IAo+ ICAjZGVmaW5lIFVWQ19DT1BZX0RFU0NSSVBUT1IobWVtLCBkc3QsIGRlc2MpIFwKPiBAQCAtODc3 LDYgKzg5OCw3IEBAIHN0YXRpYyB2b2lkIHV2Y191bmJpbmQoc3RydWN0IHVzYl9jb25maWd1cmF0 aW9uICpjLAo+IHN0cnVjdCB1c2JfZnVuY3Rpb24gKmYpCj4gCj4gIAlJTkZPKGNkZXYsICIlc1xu IiwgX19mdW5jX18pOwo+IAo+ICsJZGV2aWNlX3JlbW92ZV9maWxlKCZ1dmMtPnZkZXYuZGV2LCAm ZGV2X2F0dHJfZnVuY3Rpb25fbmFtZSk7Cj4gIAl2aWRlb191bnJlZ2lzdGVyX2RldmljZSgmdXZj LT52ZGV2KTsKPiAgCXY0bDJfZGV2aWNlX3VucmVnaXN0ZXIoJnV2Yy0+djRsMl9kZXYpOwo=