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=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT 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 81234C43603 for ; Sat, 21 Dec 2019 05:36:14 +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 0077421775 for ; Sat, 21 Dec 2019 05:36:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="QFLF0kfM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0077421775 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ll.mit.edu 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 33C4B166F; Sat, 21 Dec 2019 06:35:22 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 33C4B166F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1576906572; bh=D2/tZoidpaAfhORH4ChxqVhz4/Ew2CrSi/bzwKHDV3Y=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=QFLF0kfM1RBrk1Snu22BF6HyAexknKUvDgAXN+Nqi59nZqabiNT4qOwhXqn1tPF53 sLHnBGNNda3RZxu6qhPsgdWRai0x0DD4rHPe228qJxPy+fLgJS+bhu7AAHNs+XwJp2 FesKdoZE29W2pw7jyqes/zq3LWgV9M1pLISjvt2I= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E2F92F8026A; Sat, 21 Dec 2019 06:32:38 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id C4A32F80256; Sat, 21 Dec 2019 06:32:28 +0100 (CET) Received: from llmx3.ll.mit.edu (llmx3.ll.mit.edu [129.55.12.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C2706F800BC for ; Sat, 21 Dec 2019 06:32:22 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C2706F800BC Received: from LLE2K16-MBX03.mitll.ad.local (LLE2K16-MBX03.mitll.ad.local) by llmx3.ll.mit.edu (unknown) with ESMTPS id xBL5WKme023210 for ; Sat, 21 Dec 2019 00:32:20 -0500 From: David Ward To: Date: Sat, 21 Dec 2019 00:32:03 -0500 Message-ID: <1576906331-5212-4-git-send-email-david.ward@ll.mit.edu> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1576906331-5212-1-git-send-email-david.ward@ll.mit.edu> References: <1576906331-5212-1-git-send-email-david.ward@ll.mit.edu> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-12-20_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-1912210045 Cc: David Ward Subject: [alsa-devel] [PATCH alsa-utils 03/11] alsa-info.sh: Simplify iteration over cards when calling amixer 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Read card names directly from individual procfs files, and pass them to amixer using the '-c' option. Signed-off-by: David Ward --- alsa-info/alsa-info.sh | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/alsa-info/alsa-info.sh b/alsa-info/alsa-info.sh index ed1d9e2..e1067d4 100755 --- a/alsa-info/alsa-info.sh +++ b/alsa-info/alsa-info.sh @@ -144,12 +144,12 @@ withamixer() { echo "!!Amixer output" >> $FILE echo "!!-------------" >> $FILE echo "" >> $FILE - for i in $(grep "]: " /proc/asound/cards | awk -F ' ' '{ print $1 }') ; do - CARD_NAME=$(grep "^ *$i " $TEMPDIR/alsacards.tmp | awk '{ print $2 }') - echo "!!-------Mixer controls for card $i $CARD_NAME]" >> $FILE + for f in /proc/asound/card*/id; do + [ -f "$f" ] && read -r CARD_NAME < "$f" || continue + echo "!!-------Mixer controls for card $CARD_NAME" >> $FILE echo "" >>$FILE - amixer -c$i info >> $FILE 2>&1 - amixer -c$i >> $FILE 2>&1 + amixer -c "$CARD_NAME" info >> $FILE 2>&1 + amixer -c "$CARD_NAME" >> $FILE 2>&1 echo "" >> $FILE done echo "" >> $FILE -- 1.8.3.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel