udev: Only scan the requested USB device

Instead of scanning all USB devices everytime a new device is plugged, which might disrupt the functionality of the unrelated devices being scanned, only scan for the USB device we are interested in, since we know its VID/PID. Signed-off-by: Paul Cercueil <[email protected]>
analogdevicesinc · Feb 17, 2022 · d397c40 · d397c40
1 parent ac180d1
commit d397c40
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libiio.rules.cmakein b/libiio.rules.cmakein
@@ -1 +1 @@
-SUBSYSTEM=="usb", PROGRAM=="/bin/sh -c '@CMAKE_INSTALL_FULL_BINDIR@/iio_info -S usb | grep %s{idVendor}:%s{idProduct}'", RESULT!="", MODE="666"
+SUBSYSTEM=="usb", PROGRAM=="/bin/sh -c '@CMAKE_INSTALL_FULL_BINDIR@/iio_info -S usb=%s{idVendor}:%s{idProduct} | grep %s{idVendor}:%s{idProduct}'", RESULT!="", MODE="666"