X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=rules%2Frules.d%2F60-persistent-v4l.rules;h=fb961b79e0ca763c2bb27b485a4bea36948e9fd4;hp=0d673ab39627a311bebab816797a777d105c48f4;hb=92e52e2fd1698547ccec3feec479178c6988479d;hpb=282988c4f8a85c28468e6442e86efe51dc71cc93

diff --git a/rules/rules.d/60-persistent-v4l.rules b/rules/rules.d/60-persistent-v4l.rules
index 0d673ab39..fb961b79e 100644
--- a/rules/rules.d/60-persistent-v4l.rules
+++ b/rules/rules.d/60-persistent-v4l.rules
@@ -3,6 +3,9 @@
 ACTION!="add|change", GOTO="persistent_v4l_end"
 SUBSYSTEM!="video4linux", GOTO="persistent_v4l_end"
 
+SUBSYSTEMS=="usb", IMPORT{program}="usb_id --export"
+KERNEL=="video*", ENV{ID_SERIAL}=="?*", SYMLINK+="v4l/by-id/$env{ID_BUS}-$env{ID_SERIAL}-video-index$attr{index}"
+
 # check for valid "index" number
 TEST!="index", GOTO="persistent_v4l_end"
 ATTR{index}!="?*", GOTO="persistent_v4l_end"