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| author | Lennart Poettering <lennart@poettering.net> | 2009-11-09 22:11:29 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2009-11-09 22:11:29 +0100 |
| commit | 68bffc607f7f0414fee77fa481d9c133ce0798e9 (patch) | |
| tree | c443025b3b57cffb2b78cb32abe67199aadc8fff /rules | |
| parent | 4e3664f22b39c3efa33f5778a651a083b5e1f544 (diff) | |
| download | udev-68bffc607f7f0414fee77fa481d9c133ce0798e9.tar.gz | |
sound: include ALSA sound card id in /dev/snd/by-id/ links
If two USB sound cards that have the same serial number are plugged in
make sure the by-id/ device node symlink is unique at least during
runtime, by including the ALSA card id in the symlink name.
This is a followup to ed1b2d9fc7.
Diffstat (limited to 'rules')
| -rw-r--r-- | rules/rules.d/60-persistent-alsa.rules | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/rules/rules.d/60-persistent-alsa.rules b/rules/rules.d/60-persistent-alsa.rules index a5206fdb..624f57ad 100644 --- a/rules/rules.d/60-persistent-alsa.rules +++ b/rules/rules.d/60-persistent-alsa.rules @@ -5,9 +5,9 @@ SUBSYSTEM!="sound", GOTO="persistent_alsa_end" KERNEL!="controlC[0-9]*", GOTO="persistent_alsa_end" SUBSYSTEMS=="usb", ENV{ID_MODEL}=="", IMPORT{program}="usb_id --export %p" -SUBSYSTEMS=="usb", ENV{ID_IFACE}="$attr{bInterfaceNumber}" -ENV{ID_SERIAL}=="?*", ENV{ID_IFACE}=="?*", SYMLINK+="snd/by-id/$env{ID_BUS}-$env{ID_SERIAL}-$env{ID_IFACE}" -ENV{ID_SERIAL}=="?*", ENV{ID_IFACE}=="", SYMLINK+="snd/by-id/$env{ID_BUS}-$env{ID_SERIAL}" +SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}!="", ENV{ID_IFACE}="$attr{bInterfaceNumber}" +ENV{ID_SERIAL}=="?*", ENV{ID_IFACE}=="?*", SYMLINK+="snd/by-id/$env{ID_BUS}-$env{ID_SERIAL}-$env{ID_IFACE}-$attr{../id}" +ENV{ID_SERIAL}=="?*", ENV{ID_IFACE}=="", SYMLINK+="snd/by-id/$env{ID_BUS}-$env{ID_SERIAL}-$attr{../id}" ENV{ID_PATH}=="", IMPORT{program}="path_id %p" ENV{ID_PATH}=="?*", SYMLINK+="snd/by-path/$env{ID_PATH}" |