On 06/09/2019 16:11, Samuel Thibault wrote:
Didier Spaier, le ven. 06 sept. 2019 15:58:53 +0200, a ecrit:tested on both a qemu VM with 1, 2 and 3 soundcardsAre these soundcards all the same kind, or different kinds?
Different kinds (see attached pic)
on on bare metal with a HDA Intel sound card.Was there only one sound cards
Yes: root[/home/didier]# lspci -knn|grep -iA3 audio 00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04) Subsystem: Lenovo 6 Series/C200 Series Chipset Family High Definition Audio Controller [17aa:21cf] Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel 00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b4) root[/home/didier]#
Are the different sound cards detected by the Linux kernel itself? (see /proc/asound/cards)
Yes. But I can't tell if they are before probing the cards begins. Didier
Attachment:
3audiocards.png
Description: PNG image
