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sound: include ALSA sound card id in ID_ID property

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If two USB sound cards that have the same serial number are plugged in
make sure ID_ID is unique at least during runtime, by including the ALSA
card id in the ID_ID string.

Fixes issues like this one:
http://pulseaudio.org/ticket/661
This commit is contained in:
Lennart Poettering 2009-11-05 04:32:41 +01:00
parent 081be002ea
commit ed1b2d9fc7
1 changed files with 2 additions and 2 deletions
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4
rules/rules.d/78-sound-card.rules
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@ -48,8 +48,8 @@ SUBSYSTEMS=="pci", ENV{ID_BUS}="pci", ENV{ID_VENDOR_ID}="$attr{vendor}", ENV{ID_
LABEL="skip_pci"
ENV{ID_SERIAL}=="?*", ENV{ID_IFACE}=="?*", ENV{ID_ID}="$env{ID_BUS}-$env{ID_SERIAL}-$env{ID_IFACE}"
ENV{ID_SERIAL}=="?*", ENV{ID_IFACE}=="", ENV{ID_ID}="$env{ID_BUS}-$env{ID_SERIAL}"
ENV{ID_SERIAL}=="?*", ENV{ID_IFACE}=="?*", ENV{ID_ID}="$env{ID_BUS}-$env{ID_SERIAL}-$env{ID_IFACE}-$attr{id}"
ENV{ID_SERIAL}=="?*", ENV{ID_IFACE}=="", ENV{ID_ID}="$env{ID_BUS}-$env{ID_SERIAL}-$attr{id}"
ENV{ID_PATH}=="", IMPORT{program}="path_id %p/controlC%n"