GraysonPeddie wrote:That's great to know about reordering USB devices (MIDI keyboard and sound card). Thanks.
And speaking of ALSA, is there a way to disable HDMI audio? The BIOS in my HP Pavilion dv7-6168nr does not have an option for disabling HDMI Audio and it will always stay in the first slot of hw0 or hw1 depending in whether the USB comes first or not. My laptop has an IDT HD Audio chip.
GraysonPeddie wrote:But the problem is, disabling snd-hda-intel is just like disabling usb-audio. If you ...
grayson@grayson-laptop:~$ grep -E " 16:| 53:" /proc/interrupts & cat /proc/asound/cards
0 [Generic ]: HDA-Intel - HD-Audio Generic
HD-Audio Generic at 0xf0344000 irq 53
1 [Loopback ]: Loopback - Loopback
2 [Generic_1 ]: HDA-Intel - HD-Audio Generic
HD-Audio Generic at 0xf0340000 irq 16
16: 106982 6693 0 398 IO-APIC-fasteoi snd_hda_intel
53: 0 0 0 78 PCI-MSI-edge snd_hda_intel
GraysonPeddie wrote:IRQ 53 is associated with HDMI Audio (hw:0) and IRQ 16 is associated with STAC92xx Analog (hw:2). So disabling snd_hda_intel will not only disable HDMI Audio, it will also disable STAC92xx Analog, which I really need.
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