[alsa-devel] Wierd hack to sound/pci/intel8x0.c
tiwai at suse.de
Mon Nov 7 11:45:18 CET 2011
At Mon, 07 Nov 2011 11:35:49 +0100,
Gerd Hoffmann wrote:
> > We discuss Intel ICH/AC'97 (snd-intel8x0) here, but I hope that PCI SSID
> > is same.
> Hmm, it's not, the ac97 emulation doesn't use the default qemu subsystem
> id for some reason. Here is the entry:
> [root at fedora ~]# lspci -vns6
> 00:06.0 0401: 8086:2415 (rev 01)
> Subsystem: 8086:0000
> Physical Slot: 6
> Flags: bus master, medium devsel, latency 0, IRQ 10
> I/O ports at c000 [size=1K]
> I/O ports at c400 [size=256]
> Kernel driver in use: Intel ICH
> Kernel modules: snd-intel8x0
> I guess that should be fixed. 8086:0000 isn't valid anyway and I doubt
> it serves any useful purpose other than avoiding a guest complaining
> about the subsystem id being unset.
Yeah, especially the value 0 looks pretty bad.
> /me goes preparing a patch.
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