Ubuntu Level 3 Log Error: /usr/lib/udev/rules.d/90-alsa-restore.rules:20 GOTO="alsa_restore_std" has no matching label, ignoring.

23 May 2025


      alsa-project/alsa-utils issue #299 was edited from CaptainMorgan12:
I should note my microphone is not working, haven't gotten it to be recognized using t2mac kernel fixes.
Similar issue to https://github.com/alsa-project/alsa-utils/issues/280
<pre>journalctl -u systemd-udevd -b -o cat --grep alsa
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:16 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:16 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:20 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:20 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:16 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:16 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:20 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:20 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:16 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:16 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:20 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:20 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:16 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:16 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:20 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:20 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:16 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:16 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:20 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:20 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:16 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:16 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:20 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:20 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:16 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:16 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:20 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:20 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:16 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:16 The line has no effect any more, dropping.</b></font>
<font color="#C01C28"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#C01C28"><b>-restore.rules:20 GOTO=&quot;alsa_restore_std&quot; has no matching label, ignoring.</b></font>
<font color="#D7D75F"><b>/usr/lib/udev/rules.d/90-</b></font><b>alsa</b><font color="#D7D75F"><b>-restore.rules:20 The line has no effect any more, dropping.</b></font>
</pre>
Udev Rules:
<pre>cat /usr/lib/udev/rules.d/90-alsa-restore.rules
# do not edit this file, it will be overwritten on update
ACTION==&quot;add&quot;, SUBSYSTEM==&quot;sound&quot;, KERNEL==&quot;controlC*&quot;, KERNELS!=&quot;card*&quot;, TEST==&quot;/usr/sbin&quot;, TEST==&quot;/usr/share/alsa&quot;, GOTO=&quot;alsa_restore_go&quot;
GOTO=&quot;alsa_restore_end&quot;
ENV{ALSA_CARD_NUMBER}=&quot;$attr{device/number}&quot;
# mark HDA analog card; HDMI/DP card does not have capture devices
DRIVERS==&quot;snd_hda_intel&quot;, TEST==&quot;device/pcmC$env{ALSA_CARD_NUMBER}D0p&quot;, RUN+=&quot;/bin/sh -c &apos;echo ALSA_CARD_HDA_ANALOG=$env{ALSA_CARD_NUMBER} &gt;&gt; /run/udev/alsa-hda-analog-card&apos;&quot;
# check for ACP hardware
TEST==&quot;device/device/acp3x-dmic-capture&quot;, GOTO=&quot;alsa_hda_analog&quot;
TEST==&quot;device/device/acp6x-dmic-capture&quot;, GOTO=&quot;alsa_hda_analog&quot;
TEST==&quot;device/device/acp63-dmic-capture&quot;, GOTO=&quot;alsa_hda_analog&quot;
TEST==&quot;device/device/acp-pdm-dmic&quot;, GOTO=&quot;alsa_hda_analog&quot;
GOTO=&quot;alsa_restore_std&quot;
LABEL=&quot;alsa_hda_analog&quot;
# restore configuration for profile with combined cards (HDA + digital mic)
TEST!=&quot;/run/udev/alsa-hda-analog-card&quot;, GOTO=&quot;alsa_restore_std&quot;
IMPORT{program}=&quot;/usr/bin/cat /run/udev/alsa-hda-analog-card&quot;
ENV{ALSA_CARD_HDA_ANALOG}!=&quot;&quot;, ENV{ALSA_CARD_NUMBER}=&quot;$env{ALSA_CARD_HDA_ANALOG}&quot;
LABEL=&quot;alsa_restore_go&quot;
TEST!=&quot;/etc/alsa/state-daemon.conf&quot;, TEST==&quot;/usr/sbin/alsactl&quot;, RUN+=&quot;/usr/sbin/alsactl -E HOME=/run/alsa -E XDG_RUNTIME_DIR=/run/alsa/runtime restore $env{ALSA_CARD_NUMBER}&quot;
TEST==&quot;/etc/alsa/state-daemon.conf&quot;, TEST==&quot;/usr/sbin/alsactl&quot;, RUN+=&quot;/usr/sbin/alsactl -E HOME=/run/alsa -E XDG_RUNTIME_DIR=/run/alsa/runtime nrestore $env{ALSA_CARD_NUMBER}&quot;
LABEL=&quot;alsa_restore_end&quot;
</pre>
Tried:
```
@@ -3,6 +3,8 @@
ACTION=="add", SUBSYSTEM=="sound", KERNEL=="controlC*", KERNELS!="card*",@extratest@ GOTO="alsa_restore_go"
GOTO="alsa_restore_end"
LABEL="alsa_restore_go"
ENV{ALSA_CARD_NUMBER}="$attr{device/number}"
# mark HDA analog card; HDMI/DP card does not have capture devices
@@ -21,7 +23,7 @@ TEST!="/run/udev/alsa-hda-analog-card", GOTO="alsa_restore_std"
IMPORT{program}="/usr/bin/cat /run/udev/alsa-hda-analog-card"
ENV{ALSA_CARD_HDA_ANALOG}!="", ENV{ALSA_CARD_NUMBER}="$env{ALSA_CARD_HDA_ANALOG}"
LABEL="alsa_restore_go"
LABEL="alsa_restore_std"
TEST!="@daemonswitch@", RUN+="@sbindir@/alsactl@args@ restore $env{ALSA_CARD_NUMBER}"
TEST=="@daemonswitch@", RUN+="@sbindir@/alsactl@args@ nrestore $env{ALSA_CARD_NUMBER}"
```
but no cigar
Hardware Config:
<pre>aplay -L | grep CARD
hw:<font color="#C01C28"><b>CARD</b></font>=Audio,DEV=0
hw:<font color="#C01C28"><b>CARD</b></font>=Audio,DEV=2
plughw:<font color="#C01C28"><b>CARD</b></font>=Audio,DEV=0
plughw:<font color="#C01C28"><b>CARD</b></font>=Audio,DEV=2
sysdefault:<font color="#C01C28"><b>CARD</b></font>=Audio
dmix:<font color="#C01C28"><b>CARD</b></font>=Audio,DEV=0
dmix:<font color="#C01C28"><b>CARD</b></font>=Audio,DEV=2
usbstream:<font color="#C01C28"><b>CARD</b></font>=Audio
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=3
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=7
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=8
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=9
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=10
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=11
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=3
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=7
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=8
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=9
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=10
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=11
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=0
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=1
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=2
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=3
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=4
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=5
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=3
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=7
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=8
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=9
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=10
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI_1,DEV=11
usbstream:<font color="#C01C28"><b>CARD</b></font>=HDMI_1
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=3
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=7
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=8
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=9
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=10
hw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=11
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=3
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=7
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=8
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=9
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=10
plughw:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=11
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=0
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=1
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=2
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=3
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=4
hdmi:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=5
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=3
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=7
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=8
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=9
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=10
dmix:<font color="#C01C28"><b>CARD</b></font>=HDMI,DEV=11
usbstream:<font color="#C01C28"><b>CARD</b></font>=HDMI
hw:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
plughw:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
sysdefault:<font color="#C01C28"><b>CARD</b></font>=DAC
front:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
surround21:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
surround40:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
surround41:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
surround50:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
surround51:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
surround71:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
iec958:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
dmix:<font color="#C01C28"><b>CARD</b></font>=DAC,DEV=0
usbstream:<font color="#C01C28"><b>CARD</b></font>=DAC
usbstream:<font color="#C01C28"><b>CARD</b></font>=Webcam
hw:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
hw:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=1
plughw:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
plughw:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=1
sysdefault:<font color="#C01C28"><b>CARD</b></font>=Device
front:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
surround21:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
surround40:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
surround41:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
surround50:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
surround51:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
surround71:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
iec958:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
iec958:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=1
dmix:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=0
dmix:<font color="#C01C28"><b>CARD</b></font>=Device,DEV=1
usbstream:<font color="#C01C28"><b>CARD</b></font>=Device
</pre>
Continued:
<pre>aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Audio [Apple T2 Audio], device 0: Speaker [Speaker]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Audio [Apple T2 Audio], device 2: Codec Output [Codec Output]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: HDMI_1 [HDA ATI HDMI], device 3: HDMI 0 [LG ULTRAGEAR+]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: HDMI_1 [HDA ATI HDMI], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: HDMI_1 [HDA ATI HDMI], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: HDMI_1 [HDA ATI HDMI], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: HDMI_1 [HDA ATI HDMI], device 10: HDMI 4 [HDMI 4]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: HDMI_1 [HDA ATI HDMI], device 11: HDMI 5 [HDMI 5]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: HDMI [HDA ATI HDMI], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: HDMI [HDA ATI HDMI], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: HDMI [HDA ATI HDMI], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: HDMI [HDA ATI HDMI], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: HDMI [HDA ATI HDMI], device 10: HDMI 4 [HDMI 4]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: HDMI [HDA ATI HDMI], device 11: HDMI 5 [HDMI 5]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 3: DAC [USB Audio DAC], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 5: Device [OWC Thunderbolt 3 Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 5: Device [OWC Thunderbolt 3 Audio Device], device 1: USB Audio [USB Audio #1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
</pre>
Continued:
<pre>cat /proc/asound/cards
 0 [Audio          ]: AppleT2x2 - Apple T2 Audio
                      Apple T2 Audio
 1 [HDMI_1         ]: HDA-Intel - HDA ATI HDMI
                      HDA ATI HDMI at 0x74624000 irq 230
 2 [HDMI           ]: HDA-Intel - HDA ATI HDMI
                      HDA ATI HDMI at 0x75920000 irq 231
 3 [DAC            ]: USB-Audio - USB Audio DAC
                      Burr-Brown from TI USB Audio DAC at usb-0000:21:00.0-4, full speed
 4 [Webcam         ]: USB-Audio - NexiGo N930E FHD Webcam
                      Nexight Inc NexiGo N930E FHD Webcam at usb-0000:1f:00.0-2, high speed
 5 [Device         ]: USB-Audio - OWC Thunderbolt 3 Audio Device
                      Other World Computing OWC Thunderbolt 3 Audio Device at usb-0000:1f:00.0-4, ful
</pre>
Output sound settings work here:
![Image](https://github.com/user-attachments/assets/5162569b-9734-4088-897d-5b8c73632...)
Alsa Config:
<pre>cat alsa.conf
#
#  ALSA library configuration file
#
# pre-load the configuration files
@hooks [
    {
    	func load
    	files [
    		&quot;/var/lib/alsa/conf.d&quot;
    		&quot;/usr/etc/alsa/conf.d&quot;
    		&quot;/etc/alsa/conf.d&quot;
    		&quot;/etc/asound.conf|||/usr/etc/asound.conf&quot;
    		&quot;~/.asoundrc&quot;
    		{
    			@func concat
    			strings [
    				{
    					@func getenv
    					vars [
    						XDG_CONFIG_HOME
    					]
    					default &quot;~/.config&quot;
    				}
    				&quot;/alsa/asoundrc&quot;
    			]
    		}
    	]
    	errors false
    }
]
# load card-specific configuration files (on request)
cards.@hooks [
    {
    	func load
    	files [
    		{
    			@func concat
    			strings [
    				{ @func datadir }
    				&quot;/cards/aliases.conf&quot;
    			]
    		}
    	]
    }
    {
    	func load_for_all_cards
    	files [
    		{
    			@func concat
    			strings [
    				{ @func datadir }
    				&quot;/cards/&quot;
    				{ @func private_string }
    				&quot;.conf&quot;
    			]
    		}
    		{
    			root {
    				@func private_integer
    			}
    			file {
    				@func concat
    				strings [
    					&quot;/var/lib/alsa/card&quot;
    					{ @func private_integer }
    					&quot;.conf.d&quot;
    				]
    			}
    		}
    	]
    	table {
    		id {
    			@func concat
    			strings [
    				{ @func private_integer }
    			]
    		}
    		value {
    			@func concat
    			strings [
    				&quot;cards.&quot;
    				{ @func private_string }
    			]
    		}
    	}
    	errors false
    }
]
#
# defaults
#
# show all name hints also for definitions without hint {} section
defaults.namehint.showall on
# show just basic name hints
defaults.namehint.basic on
# show extended name hints
defaults.namehint.extended on
#
defaults.ctl.card 0
defaults.pcm.card 0
defaults.pcm.device 0
defaults.pcm.subdevice -1
defaults.pcm.nonblock 1
defaults.pcm.compat 0
defaults.pcm.minperiodtime 5000		# in us
defaults.pcm.ipc_key 5678293
defaults.pcm.ipc_gid audio
defaults.pcm.ipc_perm 0660
defaults.pcm.tstamp_type default
defaults.pcm.dmix.max_periods 0
defaults.pcm.dmix.channels 2
defaults.pcm.dmix.rate 48000
defaults.pcm.dmix.format unchanged
defaults.pcm.dmix.card defaults.pcm.card
defaults.pcm.dmix.device defaults.pcm.device
defaults.pcm.dsnoop.card defaults.pcm.card
defaults.pcm.dsnoop.device defaults.pcm.device
defaults.pcm.front.card defaults.pcm.card
defaults.pcm.front.device defaults.pcm.device
defaults.pcm.rear.card defaults.pcm.card
defaults.pcm.rear.device defaults.pcm.device
defaults.pcm.center_lfe.card defaults.pcm.card
defaults.pcm.center_lfe.device defaults.pcm.device
defaults.pcm.side.card defaults.pcm.card
defaults.pcm.side.device defaults.pcm.device
defaults.pcm.surround21.card defaults.pcm.card
defaults.pcm.surround21.device defaults.pcm.device
defaults.pcm.surround40.card defaults.pcm.card
defaults.pcm.surround40.device defaults.pcm.device
defaults.pcm.surround41.card defaults.pcm.card
defaults.pcm.surround41.device defaults.pcm.device
defaults.pcm.surround50.card defaults.pcm.card
defaults.pcm.surround50.device defaults.pcm.device
defaults.pcm.surround51.card defaults.pcm.card
defaults.pcm.surround51.device defaults.pcm.device
defaults.pcm.surround71.card defaults.pcm.card
defaults.pcm.surround71.device defaults.pcm.device
defaults.pcm.iec958.card defaults.pcm.card
defaults.pcm.iec958.device defaults.pcm.device
defaults.pcm.modem.card defaults.pcm.card
defaults.pcm.modem.device defaults.pcm.device
defaults.pcm.file_format raw
defaults.pcm.file_truncate true		# truncate files via file or tee PCM
defaults.rawmidi.card 0
defaults.rawmidi.device 0
defaults.rawmidi.subdevice -1
defaults.hwdep.card 0
defaults.hwdep.device 0
defaults.timer.class 2
defaults.timer.sclass 0
defaults.timer.card 0
defaults.timer.device 0
defaults.timer.subdevice 0
#
#  PCM interface
#
pcm.hw {
    @args [ CARD DEV SUBDEV ]
    @args.CARD {
    	type string
    	default {
    		@func getenv
    		vars [
    			ALSA_PCM_CARD
    			ALSA_CARD
    		]
    		default {
    			@func refer
    			name defaults.pcm.card
    		}
    	}
    }
    @args.DEV {
    	type integer
    	default {
    		@func igetenv
    		vars [
    			ALSA_PCM_DEVICE
    		]
    		default {
    			@func refer
    			name defaults.pcm.device
    		}
    	}
    }
    @args.SUBDEV {
    	type integer
    	default {
    		@func refer
    		name defaults.pcm.subdevice
    	}
    }		
    type hw
    card $CARD
    device $DEV
    subdevice $SUBDEV
    hint {
    	show {
    		@func refer
    		name defaults.namehint.extended
    	}
    	description &quot;Direct hardware device without any conversions&quot;
    }
}
pcm.plughw {
    @args [ CARD DEV SUBDEV ]
    @args.CARD {
    	type string
    	default {
    		@func getenv
    		vars [
    			ALSA_PCM_CARD
    			ALSA_CARD
    		]
    		default {
    			@func refer
    			name defaults.pcm.card
    		}
    	}
    }
    @args.DEV {
    	type integer
    	default {
    		@func igetenv
    		vars [
    			ALSA_PCM_DEVICE
    		]
    		default {
    			@func refer
    			name defaults.pcm.device
    		}
    	}
    }
    @args.SUBDEV {
    	type integer
    	default {
    		@func refer
    		name defaults.pcm.subdevice
    	}
    }		
    type plug
    slave.pcm {
    	type hw
    	card $CARD
    	device $DEV
    	subdevice $SUBDEV
    }
    hint {
    	show {
    		@func refer
    		name defaults.namehint.extended
    	}
    	description &quot;Hardware device with all software conversions&quot;
    }
}
pcm.plug {
    @args [ SLAVE ]
    @args.SLAVE {
    	type string
    }
    type plug
    slave.pcm $SLAVE
}
pcm.shm {
    @args [ SOCKET PCM ]
    @args.SOCKET {
    	type string
    }
    @args.PCM {
    	type string
    }
    type shm
    server $SOCKET
    pcm $PCM
}
pcm.tee {
    @args [ SLAVE FILE FORMAT ]
    @args.SLAVE {
    	type string
    }
    @args.FILE {
    	type string
    }
    @args.FORMAT {
    	type string
    	default {
    		@func refer
    		name defaults.pcm.file_format
    	}
    }
    type file
    slave.pcm $SLAVE
    file $FILE
    format $FORMAT
    truncate {
    	@func refer
    	name defaults.pcm.file_truncate
    }
}
pcm.file {
    @args [ FILE FORMAT ]
    @args.FILE {
    	type string
    }
    @args.FORMAT {
    	type string
    	default {
    		@func refer
    		name defaults.pcm.file_format
    	}
    }
    type file
    slave.pcm null
    file $FILE
    format $FORMAT
    truncate {
    	@func refer
    	name defaults.pcm.file_truncate
    }
}
pcm.null {
    type null
    hint {
    	show {
    		@func refer
    		name defaults.namehint.basic
    	}
    	description &quot;Discard all samples (playback) or generate zero samples (capture)&quot;
    }
}
# redirect to load-on-demand extended pcm definitions
pcm.cards cards.pcm
pcm.default cards.pcm.default
pcm.sysdefault cards.pcm.default
pcm.front cards.pcm.front
pcm.rear cards.pcm.rear
pcm.center_lfe cards.pcm.center_lfe
pcm.side cards.pcm.side
pcm.surround21 cards.pcm.surround21
pcm.surround40 cards.pcm.surround40
pcm.surround41 cards.pcm.surround41
pcm.surround50 cards.pcm.surround50
pcm.surround51 cards.pcm.surround51
pcm.surround71 cards.pcm.surround71
pcm.iec958 cards.pcm.iec958
pcm.spdif iec958
pcm.hdmi cards.pcm.hdmi
pcm.dmix cards.pcm.dmix
pcm.dsnoop cards.pcm.dsnoop
pcm.modem cards.pcm.modem
pcm.phoneline cards.pcm.phoneline
#
#  Control interface
#
    
ctl.default cards.ctl.default
ctl.sysdefault cards.ctl.default
ctl.hw {
    @args [ CARD ]
    @args.CARD {
    	type string
    	default {
    		@func getenv
    		vars [
    			ALSA_CTL_CARD
    			ALSA_CARD
    		]
    		default {
    			@func refer
    			name defaults.ctl.card
    		}
    	}
    }
    type hw
    card $CARD
    hint.description &quot;Direct control device&quot;
}
ctl.shm {
    @args [ SOCKET CTL ]
    @args.SOCKET {
    	type string
    }
    @args.CTL {
    	type string
    }
    type shm
    server $SOCKET
    ctl $CTL
}
#
#  RawMidi interface
#
rawmidi.default {
    type hw
    card {
    	@func getenv
    	vars [
    		ALSA_RAWMIDI_CARD
    		ALSA_CARD
    	]
    	default {
    		@func refer
    		name defaults.rawmidi.card
    	}
    }
    device {
    	@func igetenv
    	vars [
    		ALSA_RAWMIDI_DEVICE
    	]
    	default {
    		@func refer
    		name defaults.rawmidi.device
    	}
    }
    hint.description &quot;Default raw MIDI device&quot;
}
rawmidi.hw {
    @args [ CARD DEV SUBDEV ]
    @args.CARD {
    	type string
    	default {
    		@func getenv
    		vars [
    			ALSA_RAWMIDI_CARD
    			ALSA_CARD
    		]
    		default {
    			@func refer
    			name defaults.rawmidi.card
    		}
    	}
    }
    @args.DEV {
    	type integer
    	default {
    		@func igetenv
    		vars [
    			ALSA_RAWMIDI_DEVICE
    		]
    		default {
    			@func refer
    			name defaults.rawmidi.device
    		}
    	}
    }
    @args.SUBDEV {
    	type integer
    	default -1
    }
    type hw
    card $CARD
    device $DEV
    subdevice $SUBDEV
    hint {
    	description &quot;Direct rawmidi driver device&quot;
    	device $DEV
    }
}
rawmidi.virtual {
    @args [ MERGE ]
    @args.MERGE {
    	type string
    	default 1
    }
    type virtual
    merge $MERGE
}
#
#  Sequencer interface
#
seq.default {
    type hw
    hint.description &quot;Default sequencer device&quot;
}
seq.hw {
    type hw
}
#
#  HwDep interface
#
hwdep.default {
    type hw
    card {
    	@func getenv
    	vars [
    		ALSA_HWDEP_CARD
    		ALSA_CARD
    	]
    	default {
    		@func refer
    		name defaults.hwdep.card
    	}
    }
    device {
    	@func igetenv
    	vars [
    		ALSA_HWDEP_DEVICE
    	]
    	default {
    		@func refer
    		name defaults.hwdep.device
    	}
    }
    hint.description &quot;Default hardware dependent device&quot;
}
hwdep.hw {
    @args [ CARD DEV ]
    @args.CARD {
    	type string
    	default {
    		@func getenv
    		vars [
    			ALSA_HWDEP_CARD
    			ALSA_CARD
    		]
    		default {
    			@func refer
    			name defaults.hwdep.card
    		}
    	}
    }
    @args.DEV {
    	type integer
    	default {
    		@func igetenv
    		vars [
    			ALSA_HWDEP_DEVICE
    		]
    		default {
    			@func refer
    			name defaults.hwdep.device
    		}
    	}
    }
    type hw
    card $CARD
    device $DEV
    hint {
    	description &quot;Direct hardware dependent device&quot;
    	device $DEV
    }
}
#
#  Timer interface
#
timer_query.default {
    type hw
}
timer_query.hw {
    type hw
}
timer.default {
    type hw
    class {
    	@func refer
    	name defaults.timer.class
    }
    sclass {
    	@func refer
    	name defaults.timer.sclass
    }
    card {
    	@func refer
    	name defaults.timer.card
    }
    device {
    	@func refer
    	name defaults.timer.device
    }
    subdevice {
    	@func refer
    	name defaults.timer.subdevice
    }
    hint.description &quot;Default timer device&quot;
}
timer.hw {
    @args [ CLASS SCLASS CARD DEV SUBDEV ]
    @args.CLASS {
    	type integer
    	default {
    		@func refer
    		name defaults.timer.class
    	}
    }
    @args.SCLASS {
    	type integer
    	default {
    		@func refer
    		name defaults.timer.sclass
    	}
    }
    @args.CARD {
    	type string
    	default {
    		@func refer
    		name defaults.timer.card
    	}
    }
    @args.DEV {
    	type integer
    	default {
    		@func refer
    		name defaults.timer.device
    	}
    }
    @args.SUBDEV {
    	type integer
    	default {
    		@func refer
    		name defaults.timer.subdevice
    	}
    }
    type hw
    class $CLASS
    sclass $SCLASS
    card $CARD
    device $DEV
    subdevice $SUBDEV
    hint {
    	description &quot;Direct timer device&quot;
    	device $DEV
    }
}
</pre>
Issue URL     : https://github.com/alsa-project/alsa-utils/issues/299
Repository URL: https://github.com/alsa-project/alsa-utils

    

Ubuntu Level 3 Log Error: /usr/lib/udev/rules.d/90-alsa-restore.rules:20 GOTO="alsa_restore_std" has no matching label, ignoring.

GitHub issues - edited