Let us test if disable power_save_node help or not.
edit /etc/modprobe.d/snd_hda_intel.conf to add: options snd_hda_intel patch=onboard-patch
and specified the hint in /lib/firmware/onboard-patch:
$ cat /lib/firmware/onboard-patch [codec] 0x10ec0256 0x10280704 0
[hint] power_save_node = 0
Reboot the system, and check if the hint is set successfully. $ cat /sys/class/sound/hwC0D0/hints power_save_node = 0
If there is still noise, please upload an alsa-info.txt as well.
Let us test if disable power_save_node help or not.
edit /etc/modprobe. d/snd_hda_ intel.conf to add:
options snd_hda_intel patch=onboard-patch
and specified the hint in /lib/firmware/ onboard- patch:
$ cat /lib/firmware/ onboard- patch
[codec]
0x10ec0256 0x10280704 0
[hint]
power_save_node = 0
Reboot the system, and check if the hint is set successfully. sound/hwC0D0/ hints
$ cat /sys/class/
power_save_node = 0
If there is still noise, please upload an alsa-info.txt as well.