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https://github.com/alsa-project/alsa-utils
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Use -q option with grep
Use -q option with grep.
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c44463f841
commit
d0dfabdfcc
1 changed files with 7 additions and 7 deletions
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@ -728,7 +728,7 @@ check_dma_avail () {
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if [ -r /proc/dma ]; then
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list=""
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for dma in $*; do
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grep '^ *'$dma': ' /proc/dma >/dev/null 2>&1 || list="$list $dma"
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grep -q '^ *'$dma': ' /proc/dma || list="$list $dma"
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done
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echo $list
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fi
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@ -738,7 +738,7 @@ check_irq_avail () {
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if [ -r /proc/interrupts ]; then
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list=""
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for irq in $*; do
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grep '^ *'$irq': ' /proc/interrupts >/dev/null 2>&1 || list="$list $irq"
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grep -q '^ *'$irq': ' /proc/interrupts || list="$list $irq"
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done
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echo $list
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fi
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@ -749,7 +749,7 @@ check_irq_avail () {
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ac_try_load () {
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test -n "$LOGFILE" && echo "$1 ${*:2}" >> "$LOGFILE"
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/sbin/modprobe snd-$1 ${*:2} >/dev/null 2>&1
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if $lsmod | grep -E '^(snd-|snd_)'$1' ' >/dev/null 2>&1; then
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if $lsmod | grep -q -E '^(snd-|snd_)'$1' '; then
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: ;
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else
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modprobe -r snd-$1 >/dev/null 2>&1
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@ -788,7 +788,7 @@ ac_try_load () {
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ac_try_capture () {
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test -n "$LOGFILE" && echo "$1 ${*:2}" >> "$LOGFILE"
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/sbin/modprobe snd-$1 ${*:3} >/dev/null 2>&1
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if $lsmod | grep -E '^(snd-|snd_)'$1' ' >/dev/null 2>&1; then
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if $lsmod | grep -q -E '^(snd-|snd_)'$1' '; then
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: ;
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else
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modprobe -r snd-$1 >/dev/null 2>&1
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@ -913,11 +913,11 @@ ac_try_dmas () {
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# check if the option $2 exists in card $1: set value $3
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ac_check_option () {
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if /sbin/modinfo -p snd-$1 | grep $2 > /dev/null 2>&1 ; then
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if /sbin/modinfo -p snd-$1 | grep -q $2; then
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echo "$2=$3"
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fi
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}
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ac_try_card_sb8 () {
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card=sb8
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irq_list=`check_irq_avail 5 3 9 10 7`
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@ -1142,7 +1142,7 @@ devs_found=()
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if [ -s "$FOUND" ]; then
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while read dev card ; do
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/sbin/modprobe -a -l | grep -E $card'\.(o|ko)' >/dev/null 2>&1 || continue
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/sbin/modprobe -a -l | grep -q -E $card'\.(o|ko)' || continue
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cardname=`find_device_name $dev | cut -c 1-64`
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if [ -z "$cardname" ]; then
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cardname="$card"
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