diff options
| -rw-r--r-- | xpp/xpp_fxloader | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/xpp/xpp_fxloader b/xpp/xpp_fxloader index 3ce1d8f..943adcd 100644 --- a/xpp/xpp_fxloader +++ b/xpp/xpp_fxloader @@ -67,6 +67,7 @@ USB_PREFIX= FIRMWARE_DIR="${FIRMWARE_DIR:-/usr/share/dahdi}" ASTRIBANK_HEXLOAD=${ASTRIBANK_HEXLOAD:-/usr/sbin/astribank_hexload} ASTRIBANK_TOOL=${ASTRIBANK_TOOL:-/usr/sbin/astribank_tool} +XPP_UDEV_SLEEP_TIME="${XPP_UDEV_SLEEP_TIME:-1}" USB_FW="${USB_FW:-USB_FW.hex}" @@ -313,8 +314,23 @@ if [ "$XPP_HOTPLUG_DISABLED" != '' ]; then exit 0 fi -if [ "$ACTION" = "add" ] && [ -w "$DEVICE" ] -then +if [ "$ACTION" != add ]; then + exit 0; +fi + +# This procedure is run in the background to do the actual work of loading the +# firmware. Running it in the background allows udev to continue doing other tasks +# and thus provide a faster startup. +# +# On some systems (e.g. CentOS 5) we get the relevant udev event before the device +# file is ready. Which is why we want the background process to wait a bit first. +udev_delayed_load() { + # Make sure the new device is writable: + sleep "$XPP_UDEV_SLEEP_TIME" + if [ ! -w "$DEVICE" ]; then + return; + fi + $LOGGER "Trying to find what to do for product $PRODUCT, device $DEVICE" prod_id=`echo "$PRODUCT" | cut -d/ -f2` case "$PRODUCT" in @@ -333,4 +349,7 @@ then load_fw_device "$DEVICE" "$FIRM_FPGA" ;; esac -fi +} + +udev_delayed_load & + |