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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 | # | |
b0646167 | 38 | modprobe -c | awk '$1 == "alias" && $3 != "off" && ($2 ~ /^snd-card-[0-9]$/) {print $3}' | \ |
e0831d0a | 39 | while read line; do \ |
40 | msg_starting "sound driver: $line" | |
41 | busy | |
42 | /sbin/modprobe $line | |
43 | ok | |
44 | done | |
b0646167 | 45 | modprobe -c | awk '$1 == "alias" && $3 != "off" && ($2 ~ /^sound-service-[0-9]-[0-9]+$/) {print $3}' | \ |
634db781 | 46 | while read line; do \ |
d08febb7 | 47 | msg_starting "sound driver: $line" |
150b8378 | 48 | busy |
49 | /sbin/modprobe $line | |
50 | ok | |
634db781 | 51 | done |
b0646167 | 52 | |
634db781 AM |
53 | # restore driver settings |
54 | # | |
a5788d60 | 55 | if [ -x /usr/sbin/alsactl ]; then |
b8fb64c0 | 56 | if [ -f /etc/asound.state ]; then |
049f843f | 57 | if [ "$(kernelver)" -lt "002006012" ]; then |
2a5ddd29 | 58 | for i in 1 2 3 4; do |
59 | [ -a /dev/snd/controlC0 ] && break | |
60 | sleep 1 | |
61 | done | |
62 | fi | |
a5788d60 | 63 | /usr/sbin/alsactl restore |
b8fb64c0 | 64 | fi |
634db781 AM |
65 | else |
66 | show "ERROR: alsactl not found"; fail | |
67 | fi | |
68 | } | |
69 | ||
678c4fff AM |
70 | detect_stop() |
71 | { | |
634db781 AM |
72 | # |
73 | # remove all sound modules | |
74 | # | |
4d1ff5eb ER |
75 | /sbin/lsmod | awk '/^(snd|ac97_bus)/ { print $1 }' | while read module; do \ |
76 | /sbin/rmmod $module | |
634db781 AM |
77 | done |
78 | } | |
79 | ||
678c4fff AM |
80 | driver_stop() |
81 | { | |
634db781 AM |
82 | # |
83 | # store driver settings | |
84 | # | |
a5788d60 ER |
85 | if [ -x /usr/sbin/alsactl ]; then |
86 | /usr/sbin/alsactl store | |
634db781 | 87 | else |
678c4fff | 88 | show '!!!alsactl not found!!!'; fail |
634db781 AM |
89 | fi |
90 | # | |
91 | # remove all sound modules | |
92 | # | |
93 | detect_stop | |
94 | } | |
95 | ||
678c4fff AM |
96 | detect_start() |
97 | { | |
634db781 AM |
98 | # |
99 | # run only detect module | |
100 | # | |
101 | /sbin/modprobe snd-detect | |
102 | } | |
103 | ||
02813c63 ER |
104 | # Start driver. |
105 | start() { | |
634db781 | 106 | if [ ! -d /proc/asound ]; then |
d08febb7 | 107 | driver_start |
108 | if [ -d /proc/asound ]; then | |
109 | touch /var/lock/subsys/alsasound | |
110 | else | |
111 | exit 1 | |
112 | fi | |
634db781 | 113 | else |
d08febb7 | 114 | if [ -f /proc/asound/detect ]; then |
b52c7707 | 115 | show "Shutting down sound detect module" |
d08febb7 | 116 | detect_stop |
117 | ok | |
118 | driver_start | |
119 | if [ -d /proc/asound ]; then | |
120 | touch /var/lock/subsys/alsasound | |
121 | else | |
122 | exit 1 | |
123 | fi | |
124 | else | |
e0831d0a | 125 | msg_already_running "ALSA driver" |
d08febb7 | 126 | fi |
634db781 | 127 | fi |
02813c63 ER |
128 | } |
129 | ||
130 | # Stop daemons. | |
131 | stop() { | |
634db781 | 132 | if [ -d /proc/asound ]; then |
b52c7707 | 133 | show "Shutting down sound driver" |
d08febb7 | 134 | busy |
135 | if [ -f /proc/asound/detect ]; then | |
136 | detect_stop | |
137 | else | |
138 | driver_stop | |
139 | fi | |
e0831d0a | 140 | (rmmod isapnp; rmmod soundcore) 2> /dev/null |
d08febb7 | 141 | if [ -d /var/lock/subsys ]; then |
142 | rm -f /var/lock/subsys/alsasound | |
143 | fi | |
144 | ok | |
634db781 | 145 | else |
d08febb7 | 146 | msg_not_running "ALSA driver" |
634db781 | 147 | fi |
5ef1ff04 ER |
148 | } |
149 | ||
031987f5 JB |
150 | condrestart() { |
151 | if [ -f /var/lock/subsys/alsasound ]; then | |
152 | stop | |
153 | start | |
154 | else | |
155 | msg_not_running "ALSA driver" | |
156 | RETVAL=$1 | |
157 | fi | |
158 | } | |
159 | ||
02813c63 ER |
160 | |
161 | # See how we were called. | |
162 | case "$1" in | |
163 | start) | |
164 | start | |
165 | ;; | |
166 | stop) | |
167 | stop | |
d08febb7 | 168 | ;; |
031987f5 | 169 | restart) |
02813c63 ER |
170 | stop |
171 | start | |
d08febb7 | 172 | ;; |
031987f5 JB |
173 | try-restart) |
174 | condrestart 0 | |
175 | ;; | |
176 | force-reload) | |
177 | condrestart 7 | |
178 | ;; | |
d08febb7 | 179 | status) |
180 | # TODO | |
634db781 | 181 | ;; |
634db781 | 182 | *) |
031987f5 | 183 | msg_usage "$0 {start|stop|restart|try-restart|force-reload|status}" |
d08febb7 | 184 | exit 3 |
634db781 AM |
185 | esac |
186 | ||
187 | exit 0 |