From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: [PATCH v2] staging: bcm2835-audio: interpolate audio delay Date: Thu, 25 Oct 2018 09:37:15 +0200 Message-ID: References: <20181022191708.GA4659@ubuntu> <046aea96-e0d3-60f4-c61a-c26bb1b5c193@gmail.com> <9884c4f5-2343-e3a4-8d8b-dd2db404ef27@gmail.com> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id 93FA226751A for ; Thu, 25 Oct 2018 09:37:19 +0200 (CEST) In-Reply-To: <9884c4f5-2343-e3a4-8d8b-dd2db404ef27@gmail.com> 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: Kirill Marinushkin Cc: stefan.wahren@i2se.com, devel@driverdev.osuosl.org, alsa-devel@alsa-project.org, f.fainelli@gmail.com, julia.lawall@lip6.fr, gregkh@linuxfoundation.org, Mike Brady , linux-kernel@vger.kernel.org, eric@anholt.net, linux-rpi-kernel@lists.infradead.org, nishka.dasgupta_ug18@ashoka.edu.in, linux-arm-kernel@lists.infradead.org List-Id: alsa-devel@alsa-project.org T24gVGh1LCAyNSBPY3QgMjAxOCAwMDowMjozNCArMDIwMCwKS2lyaWxsIE1hcmludXNoa2luIHdy b3RlOgo+IAo+ID4+IFdoZW4geW91IHBsYXkgc291bmQgLSB0aGUgcG9pbnRlciBpbmNyZW1lbnRz Lgo+ID4gCj4gPiBVbmZvcnR1bmF0ZWx5LCB3aGVuIHlvdSBwbGF5IHNvdW5kLCB0aGUgcG9pbnRl ciBkb2VzIG5vdCBhY3R1YWxseSBpbmNyZW1lbnQsIGZvciB1cCB0byBhYm91dCAxMCBtaWxsaXNl Y29uZHMuIEkga25vdyBvZiBubyB3YXkgdG8gYWN0dWFsbHkgYWNjZXNzIHRoZSB0cnVlIOKAnGxp dmXigJ0gcG9zaXRpb24gb2YgdGhlIGZyYW1lIHRoYXQgaXMgYmVpbmcgcGxheWVkIGF0IGFueSBp bnN0YW50OyBoZW5jZSB0aGUgZGVzaXJlIHRvIGVzdGltYXRlIGl0Lgo+ID4gCj4gCj4gWW91ciB2 aXNpb24gb2Ygc2l0dWF0aW9uIGluIHRoZSBvcHBvc2l0ZSBmcm9tIG15IHZpc2lvbi4gV2hhdCB5 b3Ugc2VlIGFzIGEKPiBzeW1wdG9tIC0gSSBzZWUgYXMgYSByb290IGNhdXNlLiBBcyBJIHNlZSwg eW91IHNob3VsZCBmaXggdGhlCj4gcG9pbnRlci1ub3QtaW5jcmVtZW50aW5nLiBXaHkgZG8geW91 IHRoaW5rIHRoYXQgaXQncyBva2F5IHRoYXQgdGhlIHBvaW50ZXIgaXMKPiBub3QgdXBkYXRpbmcg ZHVyaW5nIHNvdW5kIHBsYXk/IFdoeSBkbyB5b3UgaW5zaXN0IHRoYXQgdGhlcmUgaXMgYSBkZWxh eT8gSSBkb24ndAo+IHVuZGVyc3RhbmQgd2h5IHdlIGFyZSBzbyBzdHVjayBoZXJlLgoKV2VsbCwg aW4gdGhlIEFQSSBQT1YsIGl0J3Mgbm90aGluZyB3cm9uZyB0byBrZWVwIGh3cHRyIHN0aWNraW5n IHdoaWxlCnVwZGF0aW5nIG9ubHkgZGVsYXkgdmFsdWUuICBJdCBpbXBsaWVzIHRoYXQgdGhlIGhh cmR3YXJlIGNoaXAgZG9lc24ndApwcm92aWRlIHRoZSBod3B0ciB1cGRhdGUuCgpUaG91Z2gsIHVz dWFsbHkgdGhlIGRlbGF5IHZhbHVlIGlzIHByb3ZpZGVkIGFsc28gZnJvbSB0aGUgaGFyZHdhcmUs CmUuZy4gcmVhZGluZyB0aGUgbGluayBwb3NpdGlvbiBvciBzdWNoLiAgSXQncyBhIHR5cGljYWwg Y2FzZSBsaWtlClVTQi1hdWRpbywgd2hlcmUgdGhlIGh3cHRyIGdldHMgdXBkYXRlZCBhbmQgdGhl IGRlbGF5IGluZGljYXRlcyB0aGUKYWN0dWFsIHBvc2l0aW9uICpiZWhpbmQqIGh3cHRyLiAgVGhh dCB3b3JrcyBiZWNhdXNlIGh3cHRyIHNob3dzIHRoZQpwb3NpdGlvbiBpbiB0aGUgcmluZyBidWZm ZXIgYXQgd2hpY2ggeW91IGNhbiBhY2Nlc3MgdGhlIGRhdGEuICBBbmQgaXQKZG9lc24ndCBtZWFu IHRoYXQgaHdwdHIgaXMgdGhlIGFjdHVhbGx5IHBsYXlpbmcgcG9zaXRpb24sIGJ1dCBpdCBjYW4K YmUgYWhlYWQgb2YgdGhlIGN1cnJlbnQgcG9zaXRpb24sIHdoZW4gbWFueSBzYW1wbGVzIGFyZSBx dWV1ZWQgb24KRklGTy4gIFRoZSBkZWxheSBpcyBwcm92aWRlZCB0byBjb3JyZWN0IHRoZSBwb3Np dGlvbiBiYWNrIHRvIHRoZQphY3R1YWwgcG9pbnQuCgpCdXQsIHRoaXMgYWxzbyBkb2Vzbid0IG1l YW4gdGhhdCB0aGUgZGVsYXkgc2hvdWxkbid0IGJlIHVzZWQgZm9yIHRoZQpwdXJwb3NlIGxpa2Ug dGhpcyBwYXRjaHNldCwgZWl0aGVyLiAgT1RPSCwgcHJvdmlkaW5nIGEgZmluZXIgaHdwdHIKdmFs dWUgd291bGQgYmUgbGlrZWx5IG1vcmUgYXBwcy1mcmllbmRseTsgdGhlcmUgbXVzdCBiZSBtYW55 IHByb2dyYW1zCnRoYXQgZG9uJ3QgZXZhbHVhdGUgdGhlIGRlbGF5IHZhbHVlIHByb3Blcmx5LgoK U28sIEkgc3VwcG9zZSB0aGF0IGh3cHRyIHVwZGF0ZSBtaWdodCBiZSBhIGJldHRlciBvcHRpb24g aWYgdGhlIGNvZGUKd29uJ3QgYmVjb21lIHRvbyBjb21wbGV4LiAgTGV0J3Mgc2VlLgoKCk9uZSBh bm90aGVyIHRoaW5nIEknZCBsaWtlIHRvIHBvaW50IG91dCBpcyB0aGF0IHRoZSB2YWx1ZSBnaXZl biBpbiB0aGUKcGF0Y2ggaXMgbm90aGluZyBidXQgYW4gZXN0aW1hdGVkIHBvc2l0aW9uLCBvcHRp bWlzdGljYWxseSBjYWxjdWxhdGVkCnZpYSB0aGUgc3lzdGVtIHRpbWVyLiAgTWlrZSBhbmQgSSBo YWQgYWxyZWFkeSBkaXNjdXNzaW9uIGluIGFub3RoZXIKdGhyZWFkLCBhbmQgYW5vdGhlciBwb3Nz aWJsZSBvcHRpb24gd291bGQgYmUgdG8gcHJvdmlkZSB0aGUgcHJvcGVyCnRpbWVzdGFtcC12cy1o d3B0ciBwYWlyLCBpbnN0ZWFkIG9mIHVwZGF0aW5nIHRoZSB0aW1lc3RhbXAgYWx3YXlzIGF0CnRo ZSBzdGF0dXMgcmVhZC4KCk1heWJlIGl0J3Mgd29ydGggdG8gaGF2ZSBhIG1vZHVsZSBvcHRpb24g dG8gc3VwcHJlc3MgdGhpcyBvcHRpbWlzdGljCmh3cHRyIHVwZGF0ZSBiZWhhdmlvciwgaW4gY2Fz ZSBzb21ldGhpbmcgd2VudCB3cm9uZyB3aXRoIGNsb2Nrcz8KCgp0aGFua3MsCgpUYWthc2hpCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkFsc2EtZGV2ZWwg bWFpbGluZyBsaXN0CkFsc2EtZGV2ZWxAYWxzYS1wcm9qZWN0Lm9yZwpodHRwOi8vbWFpbG1hbi5h bHNhLXByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8vYWxzYS1kZXZlbAo=