[systemd-devel] [PATCH v2 2/2] Add more firewire properties for sound, to be closer to USB and PCI

[Adam Goode]

USB and PCI soundcards have a nice set of ID_* properties. It would
be handy for firewire soundcards to have the same.
---
 rules/78-sound-card.rules | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/rules/78-sound-card.rules b/rules/78-sound-card.rules
index bd7a994..04740e8 100644
--- a/rules/78-sound-card.rules
+++ b/rules/78-sound-card.rules
@@ -41,14 +41,17 @@ IMPORT{builtin}="hwdb"
 SUBSYSTEMS=="usb", IMPORT{builtin}="usb_id"
 SUBSYSTEMS=="usb", GOTO="skip_pci"
 
-SUBSYSTEMS=="firewire", ATTRS{vendor_name}=="?*", ATTRS{model_name}=="?*", \
-  ENV{ID_BUS}="firewire", ENV{ID_VENDOR}="$attr{vendor_name}", ENV{ID_MODEL}="$attr{model_name}"
-SUBSYSTEMS=="firewire", ATTRS{guid}=="?*", ENV{ID_ID}="firewire-$attr{guid}"
+SUBSYSTEMS=="firewire", ATTRS{guid}=="?*", \
+  ENV{ID_BUS}="firewire", ENV{ID_SERIAL}="$attr{guid}", ENV{ID_SERIAL_SHORT}="$attr{guid}", \
+  ENV{ID_VENDOR_ID}="$attr{vendor}", ENV{ID_MODEL_ID}="$attr{model}", \
+  ENV{ID_VENDOR}="$attr{vendor_name}", ENV{ID_MODEL}="$attr{model_name}"
 SUBSYSTEMS=="firewire", GOTO="skip_pci"
 
 SUBSYSTEMS=="pci", ENV{ID_BUS}="pci", ENV{ID_VENDOR_ID}="$attr{vendor}", ENV{ID_MODEL_ID}="$attr{device}"
 LABEL="skip_pci"
 
+# Define ID_ID if ID_BUS and ID_SERIAL are set. This will work for both
+# USB and firewire.
 ENV{ID_SERIAL}=="?*", ENV{ID_USB_INTERFACE_NUM}=="?*", ENV{ID_ID}="$env{ID_BUS}-$env{ID_SERIAL}-$env{ID_USB_INTERFACE_NUM}"
 ENV{ID_SERIAL}=="?*", ENV{ID_USB_INTERFACE_NUM}=="", ENV{ID_ID}="$env{ID_BUS}-$env{ID_SERIAL}"
 
-- 
2.2.0.rc0.207.ga3a616c