3 # alsasound This shell script takes care of starting and stopping \
6 # This script requires /usr/sbin/alsactl program from alsa-utils package.
8 # Copyright (c) by Jaroslav Kysela <perex@jcu.cz>
10 # This program is free software; you can redistribute it and/or modify
11 # it under the terms of the GNU General Public License as published by
12 # the Free Software Foundation; either version 2 of the License, or
13 # (at your option) any later version.
15 # This program is distributed in the hope that it will be useful,
16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 # GNU General Public License for more details.
20 # You should have received a copy of the GNU General Public License
21 # along with this program; if not, write to the Free Software
22 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 # For PLD Linux Distribution:
26 # chkconfig: 2345 87 14
27 # description: ALSA driver
30 # Source function library.
31 . /etc/rc.d/init.d/functions
33 alsactl=/usr/sbin/alsactl
35 if [ $(kernelverser) = "002006" ]; then
36 MODULES_CONF=/etc/modprobe.conf
37 elif [ -r /etc/modules.conf ]; then
38 MODULES_CONF=/etc/modules.conf
40 MODULES_CONF=/etc/conf.modules
46 # insert all sound modules
48 if OLDLOGLEV=$(awk '{print $1}' < /proc/sys/kernel/printk 2> /dev/null); then
51 awk '$1 == "alias" && $3 != "off" && ($2 ~ /^snd-card-[0-9]$/) {print $2}' < $MODULES_CONF | \
53 msg_starting "sound driver: $line"
58 awk '$1 == "alias" && $3 != "off" && ($2 ~ /^sound-service-[0-9]-[0-9]+$/) {print $2}' < $MODULES_CONF | \
60 msg_starting "sound driver: $line"
65 if [ -n "$OLDLOGLEV" ]; then
66 /sbin/loglevel "$OLDLOGLEV"
69 # restore driver settings
71 if [ -x $alsactl ]; then
72 if [ -f /etc/asound.state ]; then
76 show "ERROR: alsactl not found"; fail
83 # remove all sound modules
85 /sbin/lsmod | awk '/^snd/ { print $0 }' | while read line; do \
86 /sbin/rmmod `echo $line | cut -d ' ' -f 1`; \
93 # store driver settings
95 if [ -x $alsactl ]; then
98 show '!!!alsactl not found!!!'; fail
101 # remove all sound modules
109 # run only detect module
111 /sbin/modprobe snd-detect
114 # See how we were called.
118 if [ ! -d /proc/asound ]; then
120 if [ -d /proc/asound ]; then
121 touch /var/lock/subsys/alsasound
126 if [ -f /proc/asound/detect ]; then
127 show "Shutting down sound detect module:"
131 if [ -d /proc/asound ]; then
132 touch /var/lock/subsys/alsasound
137 msg_already_running "ALSA driver"
143 if [ -d /proc/asound ]; then
144 show "Shutting down sound driver:"
146 if [ -f /proc/asound/detect ]; then
151 (rmmod isapnp; rmmod soundcore) 2> /dev/null
152 if [ -d /var/lock/subsys ]; then
153 rm -f /var/lock/subsys/alsasound
157 msg_not_running "ALSA driver"
160 restart|force-reload)
169 msg_usage "$0 {start|stop|restart|force-reload|status}"