From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pierre-Louis Bossart Subject: Re: [PATCH v5 6/9] soundwire: Handle multiple master instances in a stream Date: Mon, 9 Jul 2018 18:42:34 -0500 Message-ID: <19b89cc8-b97e-dd43-3d96-8c5bdcb5287d@linux.intel.com> References: <1530791196-15483-1-git-send-email-shreyas.nc@intel.com> <1530791196-15483-7-git-send-email-shreyas.nc@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by alsa0.perex.cz (Postfix) with ESMTP id F00B12676FD for ; Tue, 10 Jul 2018 01:49:35 +0200 (CEST) In-Reply-To: <1530791196-15483-7-git-send-email-shreyas.nc@intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Shreyas NC , alsa-devel@alsa-project.org Cc: patches.audio@intel.com, gregkh@linuxfoundation.org, vkoul@kernel.org, sanyog.r.kale@intel.com List-Id: alsa-devel@alsa-project.org U29ycnksIGFub3RoZXIgaXNzdWUgdGhhdCBJIGZvdW5kIHdoaWxlIHJldmlld2luZyB0aGUgZW50 aXJlIHNlY3Rpb24uCj4gICB9Cj4gQEAgLTg4OCw2ICs5MTgsNyBAQCBzdGF0aWMgdm9pZCBzZHdf cmVsZWFzZV9zbGF2ZV9zdHJlYW0oc3RydWN0IHNkd19zbGF2ZSAqc2xhdmUsCj4gICAvKioKPiAg ICAqIHNkd19yZWxlYXNlX21hc3Rlcl9zdHJlYW0oKSAtIEZyZWUgTWFzdGVyIHJ1bnRpbWUgaGFu ZGxlCj4gICAgKgo+ICsgKiBAbV9ydDogTWFzdGVyIHJ1bnRpbWUgbm9kZQo+ICAgICogQHN0cmVh bTogU3RyZWFtIHJ1bnRpbWUgaGFuZGxlLgo+ICAgICoKPiAgICAqIFRoaXMgZnVuY3Rpb24gaXMg dG8gYmUgY2FsbGVkIHdpdGggYnVzX2xvY2sgaGVsZAo+IEBAIC04OTUsMTYgKzkyNiwxOCBAQCBz dGF0aWMgdm9pZCBzZHdfcmVsZWFzZV9zbGF2ZV9zdHJlYW0oc3RydWN0IHNkd19zbGF2ZSAqc2xh dmUsCj4gICAgKiBoYW5kbGUuIElmIHRoaXMgaXMgY2FsbGVkIGZpcnN0IHRoZW4gc2R3X3JlbGVh c2Vfc2xhdmVfc3RyZWFtKCkgd2lsbCBoYXZlCj4gICAgKiBubyBlZmZlY3QgYXMgU2xhdmUocykg cnVudGltZSBoYW5kbGUgd291bGQgYWxyZWFkeSBiZSBmcmVlZCB1cC4KPiAgICAqLwo+IC1zdGF0 aWMgdm9pZCBzZHdfcmVsZWFzZV9tYXN0ZXJfc3RyZWFtKHN0cnVjdCBzZHdfc3RyZWFtX3J1bnRp bWUgKnN0cmVhbSkKPiArc3RhdGljIHZvaWQgc2R3X3JlbGVhc2VfbWFzdGVyX3N0cmVhbShzdHJ1 Y3Qgc2R3X21hc3Rlcl9ydW50aW1lICptX3J0LAo+ICsJCQlzdHJ1Y3Qgc2R3X3N0cmVhbV9ydW50 aW1lICpzdHJlYW0pCj4gICB7Cj4gLQlzdHJ1Y3Qgc2R3X21hc3Rlcl9ydW50aW1lICptX3J0ID0g c3RyZWFtLT5tX3J0Owo+ICAgCXN0cnVjdCBzZHdfc2xhdmVfcnVudGltZSAqc19ydCwgKl9zX3J0 Owo+ICAgCj4gICAJbGlzdF9mb3JfZWFjaF9lbnRyeV9zYWZlKHNfcnQsIF9zX3J0LAo+ICAgCQkJ Jm1fcnQtPnNsYXZlX3J0X2xpc3QsIG1fcnRfbm9kZSkKPiAgIAkJc2R3X3N0cmVhbV9yZW1vdmVf c2xhdmUoc19ydC0+c2xhdmUsIHN0cmVhbSk7Cj4gICAKPiArCWxpc3RfZGVsKCZtX3J0LT5zdHJl YW1fbm9kZSk7Cj4gICAJbGlzdF9kZWwoJm1fcnQtPmJ1c19ub2RlKTsKPiArCWtmcmVlKG1fcnQp Owo+ICAgfQo+ICAgCj4gICAvKioKPiBAQCAtOTE4LDEzICs5NTEsMjIgQEAgc3RhdGljIHZvaWQg c2R3X3JlbGVhc2VfbWFzdGVyX3N0cmVhbShzdHJ1Y3Qgc2R3X3N0cmVhbV9ydW50aW1lICpzdHJl YW0pCj4gICBpbnQgc2R3X3N0cmVhbV9yZW1vdmVfbWFzdGVyKHN0cnVjdCBzZHdfYnVzICpidXMs Cj4gICAJCXN0cnVjdCBzZHdfc3RyZWFtX3J1bnRpbWUgKnN0cmVhbSkKPiAgIHsKPiArCXN0cnVj dCBzZHdfbWFzdGVyX3J1bnRpbWUgKm1fcnQsICpfbV9ydDsKPiArCj4gICAJbXV0ZXhfbG9jaygm YnVzLT5idXNfbG9jayk7Cj4gICAKPiAtCXNkd19yZWxlYXNlX21hc3Rlcl9zdHJlYW0oc3RyZWFt KTsKPiAtCXNkd19tYXN0ZXJfcG9ydF9yZWxlYXNlKGJ1cywgc3RyZWFtLT5tX3J0KTsKPiAtCXN0 cmVhbS0+c3RhdGUgPSBTRFdfU1RSRUFNX1JFTEVBU0VEOwo+IC0Ja2ZyZWUoc3RyZWFtLT5tX3J0 KTsKPiAtCXN0cmVhbS0+bV9ydCA9IE5VTEw7Cj4gKwlsaXN0X2Zvcl9lYWNoX2VudHJ5X3NhZmUo bV9ydCwgX21fcnQsCj4gKwkJCSZzdHJlYW0tPm1hc3Rlcl9saXN0LCBzdHJlYW1fbm9kZSkgewo+ ICsKPiArCQlpZiAobV9ydC0+YnVzICE9IGJ1cykKPiArCQkJY29udGludWU7Cj4gKwo+ICsJCXNk d19tYXN0ZXJfcG9ydF9yZWxlYXNlKGJ1cywgbV9ydCk7Cj4gKwkJc2R3X3JlbGVhc2VfbWFzdGVy X3N0cmVhbShtX3J0LCBzdHJlYW0pOwo+ICsJfQo+ICsKPiArCWlmIChsaXN0X2VtcHR5KCZzdHJl YW0tPm1hc3Rlcl9saXN0KSkKPiArCQlzdHJlYW0tPnN0YXRlID0gU0RXX1NUUkVBTV9SRUxFQVNF RDsKPiAgIAo+ICAgCW11dGV4X3VubG9jaygmYnVzLT5idXNfbG9jayk7Cj4gICAKPgpTbyB0aGUg c2VxdWVuY2UgaXMKCm11dGV4X2xvY2sKc2R3X21hc3Rlcl9wb3J0X3JlbGVhc2UoKQpzZHdfcmVs ZWFzZV9tYXN0ZXJfc3RyZWFtKCkKIMKgwqDCoCBzZHdfc3RyZWFtX3JlbW92ZV9zbGF2ZSgpCiDC oMKgwqAgwqDCoMKgIG11dGV4X2xvY2sKCklzIHRoaXMgaW50ZW50aW9uYWwgdG8gdGFrZSB0aGUg c2FtZSBtdXRleCB0d2ljZSAobm90IHN1cmUgaWYgaXQgZXZlbiAKd29ya3MpLgp3aGF0IHlvdSBw cm9iYWJseSB3YW50ZWQgaXMgdG8gcmVwbGFjZSBzZHdfc3RyZWFtX3JlbW92ZV9zbGF2ZSgpIGJ5 IHRoZSAKZXF1aXZhbGVudCBzZXF1ZW5jZQoKc2R3X3NsYXZlX3BvcnRfcmVsZWFzZSgpCnNkd19y ZWxlYXNlX3NsYXZlX3N0cmVhbSgpCgp3aGljaCBhcmUgYm90aCBzdXBwb3NlZCB0byBiZSBjYWxs ZWQgd2l0aCBhIGJ1c19sb2NrIGhlbGQuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkFsc2EtZGV2ZWwgbWFpbGluZyBsaXN0CkFsc2EtZGV2ZWxAYWxzYS1w cm9qZWN0Lm9yZwpodHRwOi8vbWFpbG1hbi5hbHNhLXByb2plY3Qub3JnL21haWxtYW4vbGlzdGlu Zm8vYWxzYS1kZXZlbAo=