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Commit | Line | Data |
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678c4fff | 1 | #!/bin/sh |
634db781 | 2 | # |
8e5b4036 | 3 | # alsasound This shell script takes care of starting and stopping \ |
4 | # ALSA sound driver. | |
634db781 AM |
5 | # |
6 | # This script requires /usr/sbin/alsactl program from alsa-utils package. | |
7 | # | |
f3ec2d8f | 8 | # Copyright (c) by Jaroslav Kysela <perex@jcu.cz> |
634db781 AM |
9 | # |
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. | |
14 | # | |
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. | |
19 | # | |
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. | |
23 | # | |
24 | # | |
2efb5f03 | 25 | # For PLD Linux Distribution: |
8e5b4036 | 26 | # chkconfig: 2345 87 14 |
27 | # description: ALSA driver | |
634db781 AM |
28 | # |
29 | ||
30 | # Source function library. | |
31 | . /etc/rc.d/init.d/functions | |
32 | ||
678c4fff AM |
33 | driver_start() |
34 | { | |
634db781 AM |
35 | # |
36 | # insert all sound modules | |
37 | # | |
150b8378 | 38 | if OLDLOGLEV=$(awk '{print $1}' < /proc/sys/kernel/printk 2> /dev/null); then |
678c4fff AM |
39 | /sbin/loglevel 1 |
40 | fi | |
ac692036 | 41 | modprobe -c | awk '$1 == "alias" && $3 != "off" && ($2 ~ /^snd-card-[0-9]$/) {print $2}' | \ |
e0831d0a | 42 | while read line; do \ |
43 | msg_starting "sound driver: $line" | |
44 | busy | |
45 | /sbin/modprobe $line | |
46 | ok | |
47 | done | |
ac692036 | 48 | modprobe -c | awk '$1 == "alias" && $3 != "off" && ($2 ~ /^sound-service-[0-9]-[0-9]+$/) {print $2}' | \ |
634db781 | 49 | while read line; do \ |
d08febb7 | 50 | msg_starting "sound driver: $line" |
150b8378 | 51 | busy |
52 | /sbin/modprobe $line | |
53 | ok | |
634db781 | 54 | done |
678c4fff AM |
55 | if [ -n "$OLDLOGLEV" ]; then |
56 | /sbin/loglevel "$OLDLOGLEV" | |
57 | fi | |
634db781 AM |
58 | # |
59 | # restore driver settings | |
60 | # | |
a5788d60 | 61 | if [ -x /usr/sbin/alsactl ]; then |
b8fb64c0 | 62 | if [ -f /etc/asound.state ]; then |
049f843f | 63 | if [ "$(kernelver)" -lt "002006012" ]; then |
2a5ddd29 | 64 | for i in 1 2 3 4; do |
65 | [ -a /dev/snd/controlC0 ] && break | |
66 | sleep 1 | |
67 | done | |
68 | fi | |
a5788d60 | 69 | /usr/sbin/alsactl restore |
b8fb64c0 | 70 | fi |
634db781 AM |
71 | else |
72 | show "ERROR: alsactl not found"; fail | |
73 | fi | |
74 | } | |
75 | ||
678c4fff AM |
76 | detect_stop() |
77 | { | |
634db781 AM |
78 | # |
79 | # remove all sound modules | |
80 | # | |
4d1ff5eb ER |
81 | /sbin/lsmod | awk '/^(snd|ac97_bus)/ { print $1 }' | while read module; do \ |
82 | /sbin/rmmod $module | |
634db781 AM |
83 | done |
84 | } | |
85 | ||
678c4fff AM |
86 | driver_stop() |
87 | { | |
634db781 AM |
88 | # |
89 | # store driver settings | |
90 | # | |
a5788d60 ER |
91 | if [ -x /usr/sbin/alsactl ]; then |
92 | /usr/sbin/alsactl store | |
634db781 | 93 | else |
678c4fff | 94 | show '!!!alsactl not found!!!'; fail |
634db781 AM |
95 | fi |
96 | # | |
97 | # remove all sound modules | |
98 | # | |
99 | detect_stop | |
100 | } | |
101 | ||
678c4fff AM |
102 | detect_start() |
103 | { | |
634db781 AM |
104 | # |
105 | # run only detect module | |
106 | # | |
107 | /sbin/modprobe snd-detect | |
108 | } | |
109 | ||
02813c63 ER |
110 | # Start driver. |
111 | start() { | |
634db781 | 112 | if [ ! -d /proc/asound ]; then |
d08febb7 | 113 | driver_start |
114 | if [ -d /proc/asound ]; then | |
115 | touch /var/lock/subsys/alsasound | |
116 | else | |
117 | exit 1 | |
118 | fi | |
634db781 | 119 | else |
d08febb7 | 120 | if [ -f /proc/asound/detect ]; then |
b52c7707 | 121 | show "Shutting down sound detect module" |
d08febb7 | 122 | detect_stop |
123 | ok | |
124 | driver_start | |
125 | if [ -d /proc/asound ]; then | |
126 | touch /var/lock/subsys/alsasound | |
127 | else | |
128 | exit 1 | |
129 | fi | |
130 | else | |
e0831d0a | 131 | msg_already_running "ALSA driver" |
d08febb7 | 132 | fi |
634db781 | 133 | fi |
02813c63 ER |
134 | } |
135 | ||
136 | # Stop daemons. | |
137 | stop() { | |
634db781 | 138 | if [ -d /proc/asound ]; then |
b52c7707 | 139 | show "Shutting down sound driver" |
d08febb7 | 140 | busy |
141 | if [ -f /proc/asound/detect ]; then | |
142 | detect_stop | |
143 | else | |
144 | driver_stop | |
145 | fi | |
e0831d0a | 146 | (rmmod isapnp; rmmod soundcore) 2> /dev/null |
d08febb7 | 147 | if [ -d /var/lock/subsys ]; then |
148 | rm -f /var/lock/subsys/alsasound | |
149 | fi | |
150 | ok | |
634db781 | 151 | else |
d08febb7 | 152 | msg_not_running "ALSA driver" |
634db781 | 153 | fi |
5ef1ff04 ER |
154 | } |
155 | ||
02813c63 ER |
156 | |
157 | # See how we were called. | |
158 | case "$1" in | |
159 | start) | |
160 | start | |
161 | ;; | |
162 | stop) | |
163 | stop | |
d08febb7 | 164 | ;; |
165 | restart|force-reload) | |
02813c63 ER |
166 | stop |
167 | start | |
d08febb7 | 168 | ;; |
169 | status) | |
170 | # TODO | |
634db781 | 171 | ;; |
634db781 | 172 | *) |
d08febb7 | 173 | msg_usage "$0 {start|stop|restart|force-reload|status}" |
174 | exit 3 | |
634db781 AM |
175 | esac |
176 | ||
177 | exit 0 |