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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 E0F12C47082 for ; Tue, 8 Jun 2021 11:14:56 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (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 7AE5760FDA for ; Tue, 8 Jun 2021 11:14:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7AE5760FDA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.94.2) (envelope-from ) id 1lqZgi-0001iz-1c; Tue, 08 Jun 2021 07:14:28 -0400 Received: from mail.kernel.org ([198.145.29.99]) by shelob.surriel.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1lqZgg-0001iU-D9 for kernelnewbies@kernelnewbies.org; Tue, 08 Jun 2021 07:14:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A9C4F6128A; Tue, 8 Jun 2021 11:14:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623150863; bh=78ccAhFO7kifF3RGq7XD9QjAw3FZnNAFHEg3c4q4Vr8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wzcCpsPYYs3ePxgglZVbi7fWGbed0RVk7QwZsstAMyYLXBTVC1cChhk94eH52A0tC ze7ESOEINwVdaxMBos5Yth/2jhLL9184tKTevAc7Yb2JX9Hd1sGaH6qM++6mVp513D TFi9xOz1YUmQ9yfVYYEu+oltKmPFR+6YoLeSGiM8= Date: Tue, 8 Jun 2021 13:14:20 +0200 From: Greg KH To: Muni Sekhar Subject: Re: USB sound card issues Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Cc: alsa-devel , linux-usb@vger.kernel.org, linux-sound@vger.kernel.org, kernelnewbies X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org On Tue, Jun 08, 2021 at 04:20:07PM +0530, Muni Sekhar wrote: > Hi all, > > I am using a USB sound card(snd-usb-audio), and it fails while doing > the audio recording "arecord: pcm_read:2032: read error: Input/output > error". > > What could be the problem? and is there a workaround for this? > > $ arecord -l > **** List of CAPTURE Hardware Devices **** > card 1: BT_AG [BT_002], device 0: USB Audio [USB Audio] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > > > $ arecord --device hw:1,0 --channels 1 --format S16_LE --rate 32000_Hz x.wav > Recording WAVE 'x.wav' : Signed 16 bit Little Endian, Rate 32000 Hz, Mono > arecord: pcm_read:2032: read error: Input/output error What kernel version is this, and what other kernel messages are printed when you plug your device in? thanks, greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies