On 24/08/2023 22:20, Stephan Althaus wrote:
Hello!
I have no audio output - anyone else, too ?
$ prtconf -d | grep -i audio
pci1028,17b1 (pciex10de,fbc) [NVIDIA Corporation GM107 High
Definition Audio Controller [GeForce 940MX]], instance #6
pci1028,7b1 (pciex8086,a171) [Intel Corporation CM238 HD Audio
Controller], instance #5
$ sudo audioctl list-devices
Password:
audiohd#5
audiohd#6
$ audiotest
Sound subsystem and version: SunOS Audio 4.0 (0x00040003)
Platform: SunOS 5.11 illumos-a98a962ff1 i86pc
/dev/sound/audiohd:5dsp: Permission denied
/dev/sound/audiohd:6dsp: Permission denied
*** Errors were detected ***
$ ls -l /dev/sound/audiohd:5dsp
lrwxrwxrwx 1 root root 49 Apr 11 2019
/dev/sound/audiohd:5dsp ->
../../devices/pci@0,0/pci1028,7b1@1f,3:sound,dsp5
$ ls -l /devices/pci@0,0/pci1028,7b1@1f,3:sound,dsp5
crw------- 1 root root 30, 81 Apr 11 2019
/devices/pci@0,0/pci1028,7b1@1f,3:sound,dsp5
There's no group having rights to access the device, nor "others" - is
this normal ?
This is regulated in /etc/logindevperm:
#
# console mode devices
#
/dev/vt/console_user 0600 /dev/mouse:/dev/kbd
/dev/vt/console_user 0600 /dev/sound/* # audio devices
/dev/vt/console_user 0666 /dev/fbs/* # frame buffers
/dev/vt/console_user 0600 /dev/dri/* # dri devices
/dev/vt/console_user 0400 /dev/removable-media/dsk/* #
removable media
/dev/vt/console_user 0400 /dev/removable-media/rdsk/* #
removable media
/dev/vt/console_user 0400 /dev/hotpluggable/dsk/* #
hotpluggable storage
/dev/vt/console_user 0400 /dev/hotpluggable/rdsk/* #
hotpluggable storage
/dev/vt/console_user 0600 /dev/video[0-9]+ # video devices
/dev/vt/console_user 0600 /dev/usb/hid[0-9]+ # hid devices
should have the same permission with conskbd and consms
/dev/vt/console_user 0600 /dev/usb/[0-9a-f]+[.][0-9a-f]+/[0-9]+/*
driver=scsa2usb,usb_mid,usbprn,ugen #libusb/ugen devices
/dev/vt/console_user 0666 /dev/nvidia[0-9a-f]+ # Nvidia
/dev/vt/console_user 0666 /dev/console # workaround for
defect.opensolaris.org 12133
You can try to change the mode of /dev/sound/* to 666.
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