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fixed detection of ISAPnP cards using 2.6 sysfs

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This commit is contained in:
Jaroslav Kysela 2005-08-02 20:06:47 +00:00
parent e6cbac57f6
commit 439ac7ba9e
1 changed files with 32 additions and 20 deletions
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52
alsaconf/alsaconf.in
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@ -26,6 +26,10 @@ sbindir=@sbindir@
version=@VERSION@
USE_NLS=@USE_NLS@
# Useful for debugging
PROCFS="/proc"
SYSFS="/sys"
# i18n stuff
if test "$USE_NLS" = "yes" && which gettext > /dev/null; then
xecho() {
@ -388,7 +392,7 @@ fi
# MAIN
if [ -d /proc/asound ]; then
if [ -d $PROCFS/asound ]; then
$rcalsasound stop >/dev/null 2>&1
/sbin/rmmod dmasound dmasound_awacs 2>/dev/null
fi
@ -486,23 +490,31 @@ build_card_db () {
# probe cards
#
probe_cards () {
test -r /proc/isapnp || /sbin/modprobe isapnp >/dev/null 2>&1
test -r /proc/isapnp || /sbin/modprobe isa-pnp >/dev/null 2>&1
if [ -r /proc/isapnp ]; then
cat /proc/isapnp >"$DUMP"
elif [ -d /sys/bus/pnp/devices/00:01.00 ]; then
found="0"
test -r $PROCFS/isapnp || /sbin/modprobe isapnp >/dev/null 2>&1
test -r $PROCFS/isapnp || /sbin/modprobe isa-pnp >/dev/null 2>&1
if [ -r $PROCFS/isapnp ]; then
cat $PROCFS/isapnp >"$DUMP"
found="1"
elif [ -r $SYSFS/bus/pnp/devices/0[0123]:01.00 ]; then
# use 2.6 kernel's sysfs output
# fake the isapnp dump
# unfortunately, there is no card name information!
( cd /sys/bus/pnp/devices
for i in *:*.00; do
id=`cat $i/id`
echo "Card 0 '$id:ISAPnP $id' " >> "$DUMP"
index=0
for d1 in $SYSFS/devices/pnp* ; do
for d2 in $d1/*:* ; do
if [ -r $d2/card_id ]; then
id=`cat $d2/card_id`
name=`cat $d2/name`
echo "Card $index '$id:$name' " >> "$DUMP"
index=$[$index+1]
found="1"
fi
done
)
else
echo -n >"$DUMP"
done
fi
if [ "$found" = "0" ]; then
echo -n >"$DUMP"
fi
CARDID_DB=/var/tmp/alsaconf.cards
if [ ! -r $CARDID_DB ]; then
use_modinfo_db=1
@ -554,7 +566,7 @@ BEGIN {
#
# PowerMac
#
if grep -q MacRISC /proc/cpuinfo; then
if grep -q MacRISC $PROCFS/cpuinfo; then
/sbin/modprobe -a -l | grep 'snd-powermac' | \
while read i; do
i=${i##*/}
@ -726,20 +738,20 @@ If you have a big amplifier, lower your volumes or say no.
#
check_dma_avail () {
if [ -r /proc/dma ]; then
if [ -r $PROCFS/dma ]; then
list=""
for dma in $*; do
grep -q '^ *'$dma': ' /proc/dma || list="$list $dma"
grep -q '^ *'$dma': ' $PROCFS/dma || list="$list $dma"
done
echo $list
fi
}
check_irq_avail () {
if [ -r /proc/interrupts ]; then
if [ -r $PROCFS/interrupts ]; then
list=""
for irq in $*; do
grep -q '^ *'$irq': ' /proc/interrupts || list="$list $irq"
grep -q '^ *'$irq': ' $PROCFS/interrupts || list="$list $irq"
done
echo $list
fi
@ -770,7 +782,7 @@ ac_try_load () {
# kill the child process if still exists.
kill -9 $pp > /dev/null 2>&1
st=$?
ac_cardname=`head -n 1 /proc/asound/cards | sed -e 's/^[0-9].* - \(.*\)$/\1/'`
ac_cardname=`head -n 1 $PROCFS/asound/cards | sed -e 's/^[0-9].* - \(.*\)$/\1/'`
/sbin/modprobe -r snd-$1 >/dev/null 2>&1
if [ $st = 0 ]; then
# irq problem?