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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E7552CCF9F8 for ; Thu, 30 Oct 2025 07:40:03 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [45.14.194.44]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 003FE6021A; Thu, 30 Oct 2025 08:39:51 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 003FE6021A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1761810002; bh=LiJAbOmTjTjzl7xkCJCtpPipGZoQezmAb2fZiUEGdMg=; h=Subject:From:To:Date:In-Reply-To:References:List-Id:List-Archive: List-Help:List-Owner:List-Post:List-Subscribe:List-Unsubscribe: From; b=MVAHOzMNzVHhDnNBjdzODCrr8niPhHBJ65bRv3cpgk+NpCkRxUJTbofp5TYyIJgi5 I+A6e+MJ4s/OnjW6IgeKc/vbdN/OZziccS224KFyXTFx5x3zwBvawVnggnxmpJ9kvv kNtoNLsXjGvFQ7uR1+dqjuzAXJ49fLG22DoqgC3M= Received: by alsa1.perex.cz (Postfix, from userid 50401) id ED94FF805D4; Thu, 30 Oct 2025 08:39:28 +0100 (CET) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 9B518F805D5; Thu, 30 Oct 2025 08:39:28 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4CAEFF80240; Thu, 30 Oct 2025 08:39:22 +0100 (CET) Received: from mailman-web.alsa-project.org (mailman-web.alsa-project.org [10.254.200.11]) by alsa1.perex.cz (Postfix) with ESMTP id 366FAF8003C for ; Thu, 30 Oct 2025 08:39:22 +0100 (CET) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: aseqsend silently fails (ENODEV) with hardware port From: braxtonangelic97@gmail.com To: alsa-devel@alsa-project.org Date: Thu, 30 Oct 2025 07:39:22 -0000 Message-ID: <176180996219.20.8348580675139345386@mailman-web.alsa-project.org> In-Reply-To: <1844bddc59f45200-webhooks-bot@alsa-project.org> References: <1844bddc59f45200-webhooks-bot@alsa-project.org> User-Agent: HyperKitty on https://mailman.alsa-project.org/ Message-ID-Hash: 57UHBVF3CMDIEMAWTTGSZPQV2ESRHVDM X-Message-ID-Hash: 57UHBVF3CMDIEMAWTTGSZPQV2ESRHVDM X-MailFrom: braxtonangelic97@gmail.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Older ALSA behavior or some virtual/software ports didn’t enforce this strict requirement — those ports accept events without a subscription. On modern kernels and with hardware endpoints, this handshake step became necessary for correct device activation. https://driftbossgame.io