Imported Debian patch 3.0-1

[debian/gnuradio] / debian / usrp-firmware.postinst

diff --git a/debian/usrp-firmware.postinst b/debian/usrp-firmware.postinst
new file mode 100644 (file)
index 0000000..0c02817
--- /dev/null
+++ b/debian/usrp-firmware.postinst
@@ -0,0 +1,43 @@
+#! /bin/sh
+
+set -e
+
+#DEBHELPER#
+
+if [ "$1" != "configure" ]; then
+       exit 0
+fi
+
+#
+# Activate any unactivated USRPs that are plugged in at install time.
+# This is basically a duplication of the loop in /etc/hotplug/usb.rc,
+# but Md claims it's the best solution for synthesizing hotplug events
+# for the USRPs plugged in at installation time.
+#
+
+#
+# Don't bother doing this unless we have all the firmware we need, and
+# /sbin/hotplug working. (Rationale: If we don't have hotplug working,
+# this will not work next boot/plugin anyhow, so it would be very confusing
+# for the user to have it all work up _until_ the next boot/plugin.)
+#
+[ -r /usr/share/usrp/rev2/std_4rx_0tx.rbf ] || exit 0
+[ -x /sbin/hotplug ] || [ -x /sbin/udevd ] || exit 0
+
+# We need sysfs to do this.
+[ -d /sys/bus/usb/devices/ ] || exit 0
+
+# Go through all USB devices and find unconfigured USRPs (ie. FX2 chips).
+for device in /sys/bus/usb/devices/[0-9]*:*; do
+    devlink=$(readlink -f $device)
+    DEVPATH=${devlink#/sys}
+
+    [ -f $devlink/../idVendor ] || continue
+    PRODUCT="$(cat $devlink/../idVendor)/$(cat $devlink/../idProduct)/$(cat $devlink/../bcdDevice)"
+
+    if [ "$PRODUCT" = "fffe/0002/0002" ] || [ "$PRODUCT" = "fffe/0002/0004" ]; then
+        /usr/bin/usrper load_standard_bits
+    fi
+done
+
+exit 0