Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp3374109img; Mon, 25 Mar 2019 09:02:01 -0700 (PDT) X-Google-Smtp-Source: APXvYqxIoW8ivI4+MqUhipP5KKWNYiO3LF8HWXoNucCmL+Z7wbVHipXmy8HuLr8/N5qJqrHphMl9 X-Received: by 2002:aa7:8144:: with SMTP id d4mr22756331pfn.88.1553529721774; Mon, 25 Mar 2019 09:02:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553529721; cv=none; d=google.com; s=arc-20160816; b=fVOqdrwgexv8gUtECt9JM7a44CILlaPOqa2nExTstDIm+B2QGoy5LsbJ3CPkqsJ65U xAaUYPDpQRg530PLorAyaohLHF4yspi9T6IlfzKdsfHpNmazltXauo3n42PiYnC4U9z5 ySErCOz7Wa1wLrAGy+OKCpA1T3UunJs8kxb8GzP7f4ei6M/7QP27LCzW4lL3c5blqY2G Tnt2fjbYw+9lGBURllett2Oy44GVnqX/4QQuig7F6V/UKmsc5oE0UpdXdw4R9hrwOWzo 8jSFR7vSpjQySFA5Tg9gqlgJWGBR4wbTWkaUxMngYVdSzKLr5YqadQXjSA1UEKHQ/FXK 2nzw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:subject:cc :to:from; bh=n379Mt7YBcwGheLe0GVspXdvSFRTgnJ/vzX5SFHSKt8=; b=Gsn0T/LEzSIHpzDnOiTzIjeI/+MI3xwqk6ibZ1EgZTFvaCoIObTAr0QoR7zrNTf16d JBHZ0MkVLixdE9HLWuJN6pjBiDTPU+TtJDVc7rOhbosRmPcN2zr4Hv9qccrN5BRg7dZS dlsp16DqNp+WXV9dZTPXOoVrC5X7+IJIsksQWgRL1LNp/PW62JnPXAmM7Nlkcuaksq4D eARVJXRoHe5vbC2F0s1X7yG5EgfEzcWVJz3diZ1g+B86L3jHvsGd7dxjoMf9+tSqMVSI ho7TKacak+n2h5Qs0gpM522/3yuiffz27cdlHguT5NwXKcForLkjByKVjr4x3IRWO6R7 fP6Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d5si14788997pla.312.2019.03.25.09.01.46; Mon, 25 Mar 2019 09:02:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729273AbfCYQBD (ORCPT + 99 others); Mon, 25 Mar 2019 12:01:03 -0400 Received: from smtp1.de.adit-jv.com ([93.241.18.167]:46800 "EHLO smtp1.de.adit-jv.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726743AbfCYQBD (ORCPT ); Mon, 25 Mar 2019 12:01:03 -0400 Received: from localhost (smtp1.de.adit-jv.com [127.0.0.1]) by smtp1.de.adit-jv.com (Postfix) with ESMTP id 95F9E3C00D1; Mon, 25 Mar 2019 17:01:01 +0100 (CET) Received: from smtp1.de.adit-jv.com ([127.0.0.1]) by localhost (smtp1.de.adit-jv.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id IUdq-zcC11Ge; Mon, 25 Mar 2019 17:00:54 +0100 (CET) Received: from HI2EXCH01.adit-jv.com (hi2exch01.adit-jv.com [10.72.92.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by smtp1.de.adit-jv.com (Postfix) with ESMTPS id D2EEF3C00C4; Mon, 25 Mar 2019 17:00:54 +0100 (CET) Received: from vmlxhi-087.adit-jv.com (10.72.93.172) by HI2EXCH01.adit-jv.com (10.72.92.24) with Microsoft SMTP Server (TLS) id 14.3.435.0; Mon, 25 Mar 2019 17:00:54 +0100 From: To: , , , CC: , Subject: [PATCH 00/10] ALSA: aloop: Support selection of snd_timer Date: Mon, 25 Mar 2019 17:00:34 +0100 Message-ID: <1553529644-5654-1-git-send-email-twischer@de.adit-jv.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.72.93.172] Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With the following patch set any sound timer can be used as timer source for the aloop devices if selected. It can be select by the additional timer_source kernel module parameter: -2 the jiffies timer will be used as done without this patch (default) -1 the sound timer will be selected depending on the linked sound cards (snd_pcm_link()). The sound timer of the first linked card which is not a aloop device nor a dummy device will be used. 0..N Select the sound timer by the card number. This patch set is required for forwarding audio data between a HW sound card and an aloop device without the usage of an asynchronous sample rate converter. Best regards, Timo