From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Francois Moine Subject: Re: [PATCH] ASoC: kirkwood: simplify clock handling Date: Tue, 24 Sep 2013 21:04:42 +0200 Message-ID: <20130924210442.6f617798@armhf> References: <1379951159-8294-1-git-send-email-u.kleine-koenig@pengutronix.de> <1380046355-7920-1-git-send-email-u.kleine-koenig@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from smtp3-g21.free.fr (smtp3-g21.free.fr [212.27.42.3]) by alsa0.perex.cz (Postfix) with ESMTP id 99FFE261A2C for ; Tue, 24 Sep 2013 21:02:29 +0200 (CEST) In-Reply-To: <1380046355-7920-1-git-send-email-u.kleine-koenig@pengutronix.de> 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: Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?= Cc: Thomas Petazzoni , alsa-devel@alsa-project.org, Liam Girdwood , Mark Brown , kernel@pengutronix.de, Russell King , linux-arm-kernel@lists.infradead.org List-Id: alsa-devel@alsa-project.org T24gVHVlLCAyNCBTZXAgMjAxMyAyMDoxMjozNSArMDIwMApVd2UgS2xlaW5lLUvDtm5pZyA8dS5r bGVpbmUta29lbmlnQHBlbmd1dHJvbml4LmRlPiB3cm90ZToKCj4gVGhlcmUgaXMgbm8gbmVlZCB0 byBub3QgdXNlIGV4dGNsayBpZiBpdCBpcyBpZGVudGljYWwgdG8gdGhlIG1haW4gY2xrLgo+IFRo ZSBtYWluIG1vdGl2YXRpb24gZm9yIHRoaXMgcGF0Y2ggaXMgZHJvcHBpbmcgZGV2bV9jbGtfcHV0 IHdoaWNoIGlzCj4gdXNlZCBpbiBhIHdyb25nIHdheSBieSBhbGwgb3RoZXIgdXNlcnMuCj4gCj4g V2hpbGUgYXQgaXQgYWxzbyBleHRlbmQgdGhlIGNvbW1lbnRzLgo+IAo+IFNpZ25lZC1vZmYtYnk6 IFV3ZSBLbGVpbmUtS8O2bmlnIDx1LmtsZWluZS1rb2VuaWdAcGVuZ3V0cm9uaXguZGU+Cj4gLS0t Cj4gSGVsbG8sCj4gCj4gdGhlcmUgbWlnaHQgYmUgc29tZSBmdXJ0aGVyIG9wdGltaXNhdGlvbnMg cG9zc2libGUuIEkgb25seSBub3RlIHRoZW0KPiBoZXJlIGJlY2F1c2UgSSBkb24ndCBoYXZlIHRo ZSBoYXJkd2FyZSB0byB0ZXN0Ogo+IAo+ICAtIG9ubHkgZW5hYmxlIGV4dGNsayBpZiBpdCBhIGNs b2NrIHJhdGUgdXNlZCB0aGF0IG1ha2VzIHVzZSBvZiB0aGUKPiAgICBleHRlcm5hbCBjbG9jay4g Tm90IHN1cmUgaWYgdGhhdCB3b3JrczsgaGFyZHdhcmUgZG9jcyByZWFkaW5nCj4gICAgbmVjZXNz YXJ5Lgo+ICAtIG9ubHkgcHJvdmlkZSBleHRjbGsgaWYgaXQncyAhPSB0aGUgaW50ZXJuYWwgY2xv Y2suCj4gIC0gVGhlIGNvZGUgdXNlczoKPiAKPiAJcHJpdi0+Y2xrID0gZGV2bV9jbGtfZ2V0KCZw ZGV2LT5kZXYsIG5wID8gImludGVybmFsIiA6IE5VTEwpOwo+IAo+ICAgIGkuZS4gcHJvdmlkZXMg YSBjb25faWQgaW4gdGhlIGR0LWNhc2UuIEkgdGhpbmsgdGhhdCB1c2luZyBOVUxMCj4gICAgdW5j b25kaXRpb25hbGx5IHNob3VsZCBhbHNvIHdvcmssIGkuZS4gcmV0dXJuIHRoZSBmaXJzdCBjbGsK PiAgICBhc3NvY2lhdGVkIHRvIHRoZSBkZXZpY2UuIE9UT0ggdGhlIGN1cnJlbnQgY29kZSBtaWdo dCBtYWtlIHRoaW5ncwo+ICAgIGNsZWFyZXIgYmVjYXVzZSBpdCdzIG1vcmUgZXhwbGljaXQuCglb c25pcF0KClV3ZSwKClRoZSBjb2RlIGFyb3VuZCBsaW5lIDEwNCBpbiBraXJrd29vZC1pMnMuYyBp cyBub3Qgd2hhdCBpdCBzaG91bGQgYmUKKHRoZSBwYXRjaCBmcm9tIFJ1c3NlbGwgaXMgbG9zdCBz b21ld2hlcmUgaW4gdGhlIG1haWxpbmctbGlzdCkuCkluc3RlYWQgb2Y6CgoJaWYgKHJhdGUgPT0g NDQxMDAgfHwgcmF0ZSA9PSA0ODAwMCB8fCByYXRlID09IDk2MDAwKSB7CgkJLyogdXNlIGludGVy bmFsIGRjbyBmb3IgdGhlIHN1cHBvcnRlZCByYXRlcwoJCSAqIGRlZmluZWQgaW4ga2lya3dvb2Rf aTJzX2RhaSAqLwoKaXQgc2hvdWxkIGJlOgoKCWlmIChJU19FUlIocHJpdi0+ZXh0Y2xrKSkgewkv KiBubyBleHRlcm5hbCBjbG9jayAqLwoJCS8qIHVzZSBpbnRlcm5hbCBkY28gLSB0aGUgc3VwcG9y dGVkIHJhdGVzIGFyZQoJCSAqIGRlZmluZWQgaW4ga2lya3dvb2RfaTJzX2RhaSAqLwoKVGhhdCBp czogaWYgdGhlcmUgaXMgYW4gZXh0ZXJuYWwgY2xvY2ssIHVzZSBpdC4KCkluIGZhY3QsIHRoZSBp bnRlcm5hbCBkY28gaXMgdXNlZCBmb3IgdHdvIGF1ZGlvIGRldmljZXMuIFdoZW4gYm90aApkZXZp Y2VzIGFyZSB1c2VkIGF0IHRoZSBzYW1lIHRpbWUsIGF0IGxlYXN0IG9uZSBvZiB0aGVtIG11c3Qg YWx3YXlzIHVzZQphbiBleHRlcm5hbCBjbG9jaywgb3RoZXJ3aXNlLCB0aGVyZSBpcyBhIGNsb2Nr IHJhdGUgY29uZmxpY3QuCgpBcyBvbmx5IG9uZSBjbG9jayBpcyB1c2VkLCB0aGVyZSBpcyBubyBu ZWVkIHRvIGRlY2xhcmUgMiBjbG9ja3MgaW4gdGhlCkRULCBidXQgdGhlIGRyaXZlciBtdXN0IGtu b3cgaWYgaXQgdXNlcyB0aGUgaW50ZXJuYWwgb3IgZXh0ZXJuYWwgY2xvY2sKKHRvIHNldCB0aGUg cmlnaHQgY2xvY2sgaW5wdXQgYW5kIGFsc28gYmVjYXVzZSB0aGVpciByYXRlcyBhcmUgbm90IHNl dAp0aGUgc2FtZSB3YXkpCgpTbywgdGhlIHByb2JlIGNvZGUgc2hvdWxkIGJlOgoKCS8qIGNoZWNr IGZpcnN0IGlmIGFuIGV4dGVybmFsIGNsb2NrIGlzIGRlY2xhcmVkICovCglwcml2LT5leHRjbGsg PSBkZXZtX2Nsa19nZXQoJnBkZXYtPmRldiwgImV4dGNsayIpOwoJaWYgKCFJU19FUlIocHJpdi0+ ZXh0Y2xrKSkgewoJCS4uLiB1c2UgdGhlIGV4dGVybmFsIGNsb2NrIC4uLgoJfSBlbHNlIHsKCgkJ LyogZ2V0IHRoZSBmaXJzdCBjbG9jayB3aGljaCBtdXN0IGJlIHRoZSBkY28gKi8KCQlwcml2LT5j bGsgPSBkZXZtX2Nsa19nZXQoJnBkZXYtPmRldiwgTlVMTCk7CgkJaWYgKElTX0VSUihwcml2LT5j bGspKQoJCQkuLiBlcnJvciwgbm8gY2xvY2sgLi4KCQkuLiB1c2UgdGhlIGludGVybmFsIGRjbyAu Li4KCX0KCi0tIApLZW4gYXIgYydoZW50YcOxCXwJICAgICAgKiogQnJlaXpoIGhhIExpbnV4IGF0 YXYhICoqCkplZgkJfAkJaHR0cDovL21vaW5lamYuZnJlZS5mci8KX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KQWxzYS1kZXZlbCBtYWlsaW5nIGxpc3QKQWxz YS1kZXZlbEBhbHNhLXByb2plY3Qub3JnCmh0dHA6Ly9tYWlsbWFuLmFsc2EtcHJvamVjdC5vcmcv bWFpbG1hbi9saXN0aW5mby9hbHNhLWRldmVsCg==