X-Git-Url: https://git.grml.org/?p=grml-autoconfig.git;a=blobdiff_plain;f=autoconfig.functions;h=d8856e9b2b2667584448d9d6727e56e2f82edf04;hp=1a3488b83d1af87b17999c7a255fd68dc7bc6cf5;hb=0a1cf64a39684427cfcf8722a29027ece5d80f07;hpb=b5300e25ae3be33247acc1fde819d7cf2b6e9880

diff --git a/autoconfig.functions b/autoconfig.functions
index 1a3488b..d8856e9 100755
--- a/autoconfig.functions
+++ b/autoconfig.functions
@@ -399,6 +399,23 @@ config_userfstab(){
 }
 # }}}
 
+# {{{ mount configfs
+config_configfs() {
+  einfo "Mounting configfs"
+  CONFIGFS_DIR=/sys/kernel/config/
+  modprobe configfs 2>/dev/null 1>&2
+  if ! [  -d "$CONFIGFS_DIR" ] ; then
+    eindent
+    einfo "$CONFIGFS_DIR does not exist, can't mount directory"
+    eend 1
+    eoutdent
+  else
+    mount -t configfs configfs "$CONFIGFS_DIR" 2>/dev/null 1>&2
+    eend $?
+  fi
+}
+# }}}
+
 # {{{ Set clock (Local time is more often used than GMT, so it is default)
 config_time(){
  # don't touch the files if running from harddisk:
@@ -1149,22 +1166,36 @@ config_mixer () {
 
             if checkbootparam 'micvol' ; then
                MICVOL="$(getbootparam 'micvol' 2>>$DEBUG)"
+               einfo "Setting microphone to ${WHITE}${MICVOL}${NORMAL}."
             else
                MICVOL=0
             fi
 
-            for CONTROL in Master PCM ; do
-               if amixer -q | grep -q "Simple mixer control '$CONTROL'" ; then
-                  amixer -q set "${CONTROL}" "${VOL}"%
+            CONTROLS=$(amixer -c $card scontrols | awk -F"Simple mixer control " '{print $2}')
+            IFSOLD=${IFS:-}
+            IFS='
+'
+            for CONTROL in ${=CONTROLS} ; do
+               if ! echo "${CONTROL}" | grep -q -i "mic" ; then
+                   if amixer -c $card sget "${CONTROL}" | grep -q 'Capabilities:.*pswitch' ; then
+                      amixer -c $card -q set "${CONTROL}" unmute
+                   fi
+                   if amixer -c $card sget "${CONTROL}" | grep -q -P 'Capabilities:.*(pvolume| volume)' ; then
+                      amixer -c $card -q set "${CONTROL}" "${VOL}"%
+                   fi
+               fi
+
+               if [ ${MICVOL} -ne 0 ] ; then
+                  if amixer -c $card sget "${CONTROL}" | grep -q 'Capabilities:.*cswitch' ; then
+                     amixer -c $card -q set "${CONTROL}" unmute
+                  fi
+                  if amixer -c $card sget "${CONTROL}" | grep -q 'Capabilities:.*cvolume' ; then
+                     amixer -c $card -q set "${CONTROL}" $MICVOL%
+                  fi
                   eend $?
                fi
             done
-
-            if [ ${MICVOL} -ne 0 ] ; then
-               einfo "Setting microphone to ${WHITE}${MICVOL}${NORMAL}."
-               amixer -q set "Mic" $MICVOL &> /dev/null
-               eend $?
-            fi
+            IFS=$IFSOLD
          fi # checkbootparam 'nosound'
          eoutdent
       done