From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93868C433E2 for ; Mon, 14 Sep 2020 18:38:48 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9728D217BA for ; Mon, 14 Sep 2020 18:38:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="NhQ2cU5J"; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bHSQVtFh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9728D217BA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 9F8AE1677; Mon, 14 Sep 2020 20:37:55 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 9F8AE1677 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1600108725; bh=HzCUO+XSeJId5doMKInDBqJdwZhr5kbJPs+mPvpxTYo=; h=To:From:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=NhQ2cU5JlWUXxLcQIgTFcYoPcrAehMkw8ICzIQlJZlPXqasDxQt02f3+8XzC0z9zO 3W43WfxkKDcJPLD47uPtvoL3QIg3j63lgy8wWm8DjMFlV0crL0y+N7GoUs2NZL/clI GIH/3S2BTEAtW0PFBkDIIAPI+CBqSEYJllv4flTU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 1CC69F8015A; Mon, 14 Sep 2020 20:37:55 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 0D1D5F8015C; Mon, 14 Sep 2020 20:37:17 +0200 (CEST) Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id BB07EF8015C for ; Mon, 14 Sep 2020 20:27:11 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz BB07EF8015C Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bHSQVtFh" Received: by mail-wm1-x341.google.com with SMTP id k18so998583wmj.5 for ; Mon, 14 Sep 2020 11:27:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:from:subject:message-id:date:user-agent:mime-version :content-transfer-encoding:content-language; bh=j2KiOTZEnmKUMEZ5RPz4Z6ft8xQ9qT/S7kYyE2h4dHc=; b=bHSQVtFhlp8PWz4Rsv6SgCiA7ktvznGFvWYO4Df8DwSv7/9F8FuTy2dQgPyCdN3DMn Z5F+BO1MROIWnDCmiZlUbNQDpmkov+UxrwtCInD5t3ra313tJz0+mz8PIzj8Klkgcmge 7a3lzpxqXJzLaoOuUGudi5LYEae7fEgL3u4rsWHizCSRBoXzNqAgiLxEso0ra0W+nwxF vUp9GHCrkzTkB2fGq1trck1VXv0Klx+Bb2tSqqEKWpNusyJBaTWiosrr3yNSLf+rSaE2 2pou2NGvE/h0++il7MR7UhQ1Vy45nKA4yNZA0WBVTICnG70qsZjcnptrXU2nvOCjMaES cp1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-transfer-encoding:content-language; bh=j2KiOTZEnmKUMEZ5RPz4Z6ft8xQ9qT/S7kYyE2h4dHc=; b=GYPSa9PoPHddnvFnmmB53MvGpSaw2XRYaNqFpEjSoZin4jlt+Ul3YvmUsnNqJrq+qd h3zGwWu9JpVg6MCwSsLfOxbsl5NNpZCxAXg2Q9F5Ci/PZ9tQ9O+rLqwDPPB2aKaSN30D /tismKqfej2MQVZ5QPa79uECzVQvVn/sqy8192/0U2PVGKaSM9yvzLaHljXtTcUw4v49 g6vzoNEg0UzpBxwG0JjTU/I+tfjSOj9sN0Fb5sj75MJJPcliZzbGxBT5DOTUE8qeZiQl lIL1pOhpa6prkmHQHTKOkLJ6kB0uM8X2t7++Yc4fnJdW1oEfaYq3j04anHUrBtkvfsWF P/PQ== X-Gm-Message-State: AOAM5322N3eaIR28E9GAHbgeThUgvH5ovS4J690Q2QmfrwA2IKq1FlwZ RFxhciXVg6nZPyz+ENnEfqS93EN24nY= X-Google-Smtp-Source: ABdhPJx/rsaXTXMhFC2t0U7annUVG2MpXu1xQ8dr74TTF5tLnsaU7Iw7c3IWOhUbWZ0+t8yzDowCqg== X-Received: by 2002:a1c:7311:: with SMTP id d17mr683413wmb.60.1600108030200; Mon, 14 Sep 2020 11:27:10 -0700 (PDT) Received: from ?IPv6:2a01:cb10:469:be00:2641:8cff:fe08:f9f3? ([2a01:cb10:469:be00:2641:8cff:fe08:f9f3]) by smtp.gmail.com with ESMTPSA id l8sm21849949wrx.22.2020.09.14.11.27.09 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 14 Sep 2020 11:27:09 -0700 (PDT) To: alsa-devel@alsa-project.org From: Olivier SCHMITT Subject: increase CONFIG_SND_MAX_CARDS and avalable sample rate Message-ID: <2aaa6dd1-d254-5533-65ed-290be1fead74@gmail.com> Date: Mon, 14 Sep 2020 20:27:08 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: fr X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Hello dear all, It's possible de increase CONFIG_SND_MAX_CARDS to 256 and increse sample rate to 384khz. Actualy i build my own kernel as: sed -i 's/SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_192000,/SNDRV_PCM_RATE_CONTINUOUS,/g' ./sound/drivers/aloop.c sed -i 's/192000/768000/g' ./sound/drivers/aloop.c grep -rnl './' -e "CONFIG_SND_MAX_CARDS=32" | xargs -i@ sed -i 's/CONFIG_SND_MAX_CARDS=32/CONFIG_SND_MAX_CARDS=256/g' @ search and replace 32 by 256 in  and ./debian.master/config/annotations:CONFIG_SND_MAX_CARDS and for alsa utils: git clone git://git.alsa-project.org/alsa-lib.git alsa-lib ./gitcompile --with-max-cards=256 make install git clone git://git.alsa-project.org/alsa-utils.git alsa-utils ./gitcompile --with-max-cards=256 make install Thanks in advance.