Read card names directly from individual procfs files, and pass them to amixer using the '-c' option.
Signed-off-by: David Ward david.ward@ll.mit.edu --- 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 d6d0935..ff3cf95 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