diff options
| author | Martin Pitt <martin.pitt@ubuntu.com> | 2011-02-15 13:06:18 +0100 |
|---|---|---|
| committer | Martin Pitt <martin.pitt@ubuntu.com> | 2011-02-15 13:06:18 +0100 |
| commit | 5e9eb156c003dc7f8f92287bfad0251d6c5d0ef9 (patch) | |
| tree | ba4ac3447ca55a73d4031bcd5253fc7e0e5a7a84 | |
| parent | 0852794347827d3135882c1496a233407ba0ed2a (diff) | |
60-persistent-input.rules: Support multiple interfaces
Create /dev/input/by-id symlinks containing the USB interface number so that
each interface in a multi-interface USB input device gets its own symlink.
Thanks to a7x <ubuntu-a7x@scientician.org>!
https://launchpad.net/bugs/626449
| -rw-r--r-- | rules/rules.d/60-persistent-input.rules | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/rules/rules.d/60-persistent-input.rules b/rules/rules.d/60-persistent-input.rules index 634c4dbeaf..685e57e15b 100644 --- a/rules/rules.d/60-persistent-input.rules +++ b/rules/rules.d/60-persistent-input.rules @@ -21,7 +21,9 @@ ENV{.INPUT_CLASS}=="?*", ENV{ID_SERIAL}=="", ENV{ID_SERIAL}="noserial" # by-id links KERNEL=="mouse*|js*", ENV{ID_BUS}=="?*", ENV{.INPUT_CLASS}=="?*", SYMLINK+="input/by-id/$env{ID_BUS}-$env{ID_SERIAL}-$env{.INPUT_CLASS}" +KERNEL=="mouse*|js*", ENV{ID_BUS}=="?*", ENV{.INPUT_CLASS}=="?*", ATTRS{bInterfaceNumber}=="?*", SYMLINK+="input/by-id/$env{ID_BUS}-$env{ID_SERIAL}-if$attr{bInterfaceNumber}-$env{.INPUT_CLASS}" KERNEL=="event*", ENV{ID_BUS}=="?*", ENV{.INPUT_CLASS}=="?*", SYMLINK+="input/by-id/$env{ID_BUS}-$env{ID_SERIAL}-event-$env{.INPUT_CLASS}" +KERNEL=="event*", ENV{ID_BUS}=="?*", ENV{.INPUT_CLASS}=="?*", ATTRS{bInterfaceNumber}=="?*", SYMLINK+="input/by-id/$env{ID_BUS}-$env{ID_SERIAL}-if$attr{bInterfaceNumber}-event-$env{.INPUT_CLASS}" # allow empty class for USB devices, by appending the interface number SUBSYSTEMS=="usb", ENV{ID_BUS}=="?*", KERNEL=="event*", ENV{.INPUT_CLASS}=="", ATTRS{bInterfaceNumber}=="?*", \ SYMLINK+="input/by-id/$env{ID_BUS}-$env{ID_SERIAL}-event-if$attr{bInterfaceNumber}" |